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SubjectRe: Linux 5.4.13
diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
index 8ca498447aeb..05601a90a9b6 100644
--- a/Documentation/ABI/stable/sysfs-driver-mlxreg-io
+++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
@@ -29,13 +29,13 @@ Description: This file shows the system fans direction:

The files are read only.

-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version

Date: November 2018
KernelVersion: 5.0
Contact: Vadim Pasternak <vadimpmellanox.com>
Description: These files show with which CPLD versions have been burned
- on LED board.
+ on LED or Gearbox board.

The files are read only.

@@ -121,6 +121,15 @@ Description: These files show the system reset cause, as following: ComEx

The files are read only.

+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version
+Date: November 2018
+KernelVersion: 5.0
+Contact: Vadim Pasternak <vadimpmellanox.com>
+Description: These files show with which CPLD versions have been burned
+ on LED board.
+
+ The files are read only.
+
Date: June 2019
KernelVersion: 5.3
Contact: Vadim Pasternak <vadimpmellanox.com>
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 6bd45346ac7e..3f8701e8fa24 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -4,7 +4,7 @@ KernelVersion: 3.10
Contact: Samuel Ortiz <sameo@linux.intel.com>
linux-mei@linux.intel.com
Description: Stores the same MODALIAS value emitted by uevent
- Format: mei:<mei device name>:<device uuid>:
+ Format: mei:<mei device name>:<device uuid>:<protocol version>

What: /sys/bus/mei/devices/.../name
Date: May 2015
diff --git a/Documentation/admin-guide/device-mapper/index.rst b/Documentation/admin-guide/device-mapper/index.rst
index c77c58b8f67b..d8dec8911eb3 100644
--- a/Documentation/admin-guide/device-mapper/index.rst
+++ b/Documentation/admin-guide/device-mapper/index.rst
@@ -8,6 +8,7 @@ Device Mapper
cache-policies
cache
delay
+ dm-clone
dm-crypt
dm-flakey
dm-init
diff --git a/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt b/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt
index 6e5341b4f891..ee59409640f2 100644
--- a/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt
+++ b/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt
@@ -22,6 +22,6 @@ Example:
};

&ethernet_switch {
- resets = <&reset>;
+ resets = <&reset 26>;
reset-names = "switch";
};
diff --git a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
index d6d5207fa996..17ff3892f439 100644
--- a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
+++ b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
@@ -2,9 +2,11 @@ MT8183 with MT6358, TS3A227 and MAX98357 CODECS

Required properties:
- compatible : "mediatek,mt8183_mt6358_ts3a227_max98357"
-- mediatek,headset-codec: the phandles of ts3a227 codecs
- mediatek,platform: the phandle of MT8183 ASoC platform

+Optional properties:
+- mediatek,headset-codec: the phandles of ts3a227 codecs
+
Example:

sound {
diff --git a/Documentation/networking/j1939.rst b/Documentation/networking/j1939.rst
index dc60b13fcd09..f5be243d250a 100644
--- a/Documentation/networking/j1939.rst
+++ b/Documentation/networking/j1939.rst
@@ -339,7 +339,7 @@ To claim an address following code example can be used:
.pgn = J1939_PGN_ADDRESS_CLAIMED,
.pgn_mask = J1939_PGN_PDU1_MAX,
}, {
- .pgn = J1939_PGN_ADDRESS_REQUEST,
+ .pgn = J1939_PGN_REQUEST,
.pgn_mask = J1939_PGN_PDU1_MAX,
}, {
.pgn = J1939_PGN_ADDRESS_COMMANDED,
diff --git a/Documentation/scsi/smartpqi.txt b/Documentation/scsi/smartpqi.txt
index 201f80c7c050..df129f55ace5 100644
--- a/Documentation/scsi/smartpqi.txt
+++ b/Documentation/scsi/smartpqi.txt
@@ -29,7 +29,7 @@ smartpqi specific entries in /sys
smartpqi host attributes:
-------------------------
/sys/class/scsi_host/host*/rescan
- /sys/class/scsi_host/host*/version
+ /sys/class/scsi_host/host*/driver_version

The host rescan attribute is a write only attribute. Writing to this
attribute will trigger the driver to scan for new, changed, or removed
diff --git a/MAINTAINERS b/MAINTAINERS
index 9d3a5c54a41d..4f7ac27d8651 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6973,6 +6973,7 @@ L: linux-acpi@vger.kernel.org
S: Maintained
F: Documentation/firmware-guide/acpi/gpio-properties.rst
F: drivers/gpio/gpiolib-acpi.c
+F: drivers/gpio/gpiolib-acpi.h

GPIO IR Transmitter
M: Sean Young <sean@mess.org>
diff --git a/Makefile b/Makefile
index 45c6264f1108..d4cf4700ae3f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 12
+SUBLEVEL = 13
EXTRAVERSION =
NAME = Kleptomaniac Octopus

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 4b0bab2607e4..46e1be9e57a8 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -240,6 +240,10 @@ int __cpu_disable(void)
if (ret)
return ret;

+#ifdef CONFIG_GENERIC_ARCH_TOPOLOGY
+ remove_cpu_topology(cpu);
+#endif
+
/*
* Take this CPU offline. Once we clear this, we can't return,
* and we must not schedule until we're ready to give up the cpu.
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 5b9faba03afb..8d2e61d9e7a6 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -196,9 +196,8 @@ void store_cpu_topology(unsigned int cpuid)
struct cpu_topology *cpuid_topo = &cpu_topology[cpuid];
unsigned int mpidr;

- /* If the cpu topology has been already set, just return */
- if (cpuid_topo->core_id != -1)
- return;
+ if (cpuid_topo->package_id != -1)
+ goto topology_populated;

mpidr = read_cpuid_mpidr();

@@ -231,14 +230,15 @@ void store_cpu_topology(unsigned int cpuid)
cpuid_topo->package_id = -1;
}

- update_siblings_masks(cpuid);
-
update_cpu_capacity(cpuid);

pr_info("CPU%u: thread %d, cpu %d, socket %d, mpidr %x\n",
cpuid, cpu_topology[cpuid].thread_id,
cpu_topology[cpuid].core_id,
cpu_topology[cpuid].package_id, mpidr);
+
+topology_populated:
+ update_siblings_masks(cpuid);
}

static inline int cpu_corepower_flags(void)
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 04ad2fb22b9a..dba3488492f1 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -623,6 +623,8 @@
l21 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ regulator-system-load = <200000>;
};
l22 {
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c
index ea873b8904c4..e3e27349a9fe 100644
--- a/arch/arm64/crypto/aes-neonbs-glue.c
+++ b/arch/arm64/crypto/aes-neonbs-glue.c
@@ -384,7 +384,7 @@ static int __xts_crypt(struct skcipher_request *req, bool encrypt,
goto xts_tail;

kernel_neon_end();
- skcipher_walk_done(&walk, nbytes);
+ err = skcipher_walk_done(&walk, nbytes);
}

if (err || likely(!tail))
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h
index 12cd9231c4b8..0231d69c8bf2 100644
--- a/arch/hexagon/include/asm/atomic.h
+++ b/arch/hexagon/include/asm/atomic.h
@@ -91,7 +91,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -107,7 +107,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -124,7 +124,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%2);\n" \
" %1 = "#op "(%0,%3);\n" \
" memw_locked(%2,P3)=%1;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output), "=&r" (val) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -173,7 +173,7 @@ static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
" }"
" memw_locked(%2, p3) = %1;"
" {"
- " if !p3 jump 1b;"
+ " if (!p3) jump 1b;"
" }"
"2:"
: "=&r" (__oldval), "=&r" (tmp)
diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h
index 47384b094b94..71429f756af0 100644
--- a/arch/hexagon/include/asm/bitops.h
+++ b/arch/hexagon/include/asm/bitops.h
@@ -38,7 +38,7 @@ static inline int test_and_clear_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = clrbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -62,7 +62,7 @@ static inline int test_and_set_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = setbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -88,7 +88,7 @@ static inline int test_and_change_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = togglebit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -223,7 +223,7 @@ static inline int ffs(int x)
int r;

asm("{ P0 = cmp.eq(%1,#0); %0 = ct0(%1);}\n"
- "{ if P0 %0 = #0; if !P0 %0 = add(%0,#1);}\n"
+ "{ if (P0) %0 = #0; if (!P0) %0 = add(%0,#1);}\n"
: "=&r" (r)
: "r" (x)
: "p0");
diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h
index 6091322c3af9..92b8a02e588a 100644
--- a/arch/hexagon/include/asm/cmpxchg.h
+++ b/arch/hexagon/include/asm/cmpxchg.h
@@ -30,7 +30,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
__asm__ __volatile__ (
"1: %0 = memw_locked(%1);\n" /* load into retval */
" memw_locked(%1,P0) = %2;\n" /* store into memory */
- " if !P0 jump 1b;\n"
+ " if (!P0) jump 1b;\n"
: "=&r" (retval)
: "r" (ptr), "r" (x)
: "memory", "p0"
diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h
index cb635216a732..0191f7c7193e 100644
--- a/arch/hexagon/include/asm/futex.h
+++ b/arch/hexagon/include/asm/futex.h
@@ -16,7 +16,7 @@
/* For example: %1 = %4 */ \
insn \
"2: memw_locked(%3,p2) = %1;\n" \
- " if !p2 jump 1b;\n" \
+ " if (!p2) jump 1b;\n" \
" %1 = #0;\n" \
"3:\n" \
".section .fixup,\"ax\"\n" \
@@ -84,10 +84,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval,
"1: %1 = memw_locked(%3)\n"
" {\n"
" p2 = cmp.eq(%1,%4)\n"
- " if !p2.new jump:NT 3f\n"
+ " if (!p2.new) jump:NT 3f\n"
" }\n"
"2: memw_locked(%3,p2) = %5\n"
- " if !p2 jump 1b\n"
+ " if (!p2) jump 1b\n"
"3:\n"
".section .fixup,\"ax\"\n"
"4: %0 = #%6\n"
diff --git a/arch/hexagon/include/asm/spinlock.h b/arch/hexagon/include/asm/spinlock.h
index bfe07d842ff3..ef103b73bec8 100644
--- a/arch/hexagon/include/asm/spinlock.h
+++ b/arch/hexagon/include/asm/spinlock.h
@@ -30,9 +30,9 @@ static inline void arch_read_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" { P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -46,7 +46,7 @@ static inline void arch_read_unlock(arch_rwlock_t *lock)
"1: R6 = memw_locked(%0);\n"
" R6 = add(R6,#-1);\n"
" memw_locked(%0,P3) = R6\n"
- " if !P3 jump 1b;\n"
+ " if (!P3) jump 1b;\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -61,7 +61,7 @@ static inline int arch_read_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" { %0 = #0; P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" { %0 = P3 }\n"
"1:\n"
@@ -78,9 +78,9 @@ static inline void arch_write_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0)\n"
" { P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -94,7 +94,7 @@ static inline int arch_write_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1)\n"
" { %0 = #0; P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
@@ -117,9 +117,9 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1b; R6 = #1; }\n"
+ " { if (!P3) jump 1b; R6 = #1; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -139,7 +139,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1f; R6 = #1; %0 = #0; }\n"
+ " { if (!P3) jump 1f; R6 = #1; %0 = #0; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
diff --git a/arch/hexagon/kernel/stacktrace.c b/arch/hexagon/kernel/stacktrace.c
index 35f29423fda8..5ed02f699479 100644
--- a/arch/hexagon/kernel/stacktrace.c
+++ b/arch/hexagon/kernel/stacktrace.c
@@ -11,8 +11,6 @@
#include <linux/thread_info.h>
#include <linux/module.h>

-register unsigned long current_frame_pointer asm("r30");
-
struct stackframe {
unsigned long fp;
unsigned long rets;
@@ -30,7 +28,7 @@ void save_stack_trace(struct stack_trace *trace)

low = (unsigned long)task_stack_page(current);
high = low + THREAD_SIZE;
- fp = current_frame_pointer;
+ fp = (unsigned long)__builtin_frame_address(0);

while (fp >= low && fp <= (high - sizeof(*frame))) {
frame = (struct stackframe *)fp;
diff --git a/arch/hexagon/kernel/vm_entry.S b/arch/hexagon/kernel/vm_entry.S
index 12242c27e2df..4023fdbea490 100644
--- a/arch/hexagon/kernel/vm_entry.S
+++ b/arch/hexagon/kernel/vm_entry.S
@@ -369,7 +369,7 @@ ret_from_fork:
R26.L = #LO(do_work_pending);
R0 = #VM_INT_DISABLE;
}
- if P0 jump check_work_pending
+ if (P0) jump check_work_pending
{
R0 = R25;
callr R24
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 172801ed35b8..d859f079b771 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -29,6 +29,9 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
-DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS)

+# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
+KCOV_INSTRUMENT := n
+
# decompressor objects (linked with vmlinuz)
vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o

diff --git a/arch/mips/include/asm/vdso/gettimeofday.h b/arch/mips/include/asm/vdso/gettimeofday.h
index b08825531e9f..0ae9b4cbc153 100644
--- a/arch/mips/include/asm/vdso/gettimeofday.h
+++ b/arch/mips/include/asm/vdso/gettimeofday.h
@@ -26,8 +26,6 @@

#define __VDSO_USE_SYSCALL ULLONG_MAX

-#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
-
static __always_inline long gettimeofday_fallback(
struct __kernel_old_timeval *_tv,
struct timezone *_tz)
@@ -48,17 +46,6 @@ static __always_inline long gettimeofday_fallback(
return error ? -ret : ret;
}

-#else
-
-static __always_inline long gettimeofday_fallback(
- struct __kernel_old_timeval *_tv,
- struct timezone *_tz)
-{
- return -1;
-}
-
-#endif
-
static __always_inline long clock_gettime_fallback(
clockid_t _clkid,
struct __kernel_timespec *_ts)
diff --git a/arch/mips/kernel/cacheinfo.c b/arch/mips/kernel/cacheinfo.c
index f777e44653d5..47312c529410 100644
--- a/arch/mips/kernel/cacheinfo.c
+++ b/arch/mips/kernel/cacheinfo.c
@@ -50,6 +50,25 @@ static int __init_cache_level(unsigned int cpu)
return 0;
}

+static void fill_cpumask_siblings(int cpu, cpumask_t *cpu_map)
+{
+ int cpu1;
+
+ for_each_possible_cpu(cpu1)
+ if (cpus_are_siblings(cpu, cpu1))
+ cpumask_set_cpu(cpu1, cpu_map);
+}
+
+static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map)
+{
+ int cpu1;
+ int cluster = cpu_cluster(&cpu_data[cpu]);
+
+ for_each_possible_cpu(cpu1)
+ if (cpu_cluster(&cpu_data[cpu1]) == cluster)
+ cpumask_set_cpu(cpu1, cpu_map);
+}
+
static int __populate_cache_leaves(unsigned int cpu)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -57,14 +76,20 @@ static int __populate_cache_leaves(unsigned int cpu)
struct cacheinfo *this_leaf = this_cpu_ci->info_list;

if (c->icache.waysize) {
+ /* L1 caches are per core */
+ fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);
populate_cache(dcache, this_leaf, 1, CACHE_TYPE_DATA);
+ fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);
populate_cache(icache, this_leaf, 1, CACHE_TYPE_INST);
} else {
populate_cache(dcache, this_leaf, 1, CACHE_TYPE_UNIFIED);
}

- if (c->scache.waysize)
+ if (c->scache.waysize) {
+ /* L2 cache is per cluster */
+ fill_cpumask_cluster(cpu, &this_leaf->shared_cpu_map);
populate_cache(scache, this_leaf, 2, CACHE_TYPE_UNIFIED);
+ }

if (c->tcache.waysize)
populate_cache(tcache, this_leaf, 3, CACHE_TYPE_UNIFIED);
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index 7b4d40354ee7..30017d5945bc 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -279,16 +279,15 @@ static int bridge_set_affinity(struct irq_data *d, const struct cpumask *mask,
struct bridge_irq_chip_data *data = d->chip_data;
int bit = d->parent_data->hwirq;
int pin = d->hwirq;
- nasid_t nasid;
int ret, cpu;

ret = irq_chip_set_affinity_parent(d, mask, force);
if (ret >= 0) {
cpu = cpumask_first_and(mask, cpu_online_mask);
- nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu));
+ data->nnasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu));
bridge_write(data->bc, b_int_addr[pin].addr,
(((data->bc->intr_addr >> 30) & 0x30000) |
- bit | (nasid << 8)));
+ bit | (data->nasid << 8)));
bridge_read(data->bc, b_wid_tflush);
}
return ret;
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 37be04975831..79a2f6bd2b5a 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -73,6 +73,9 @@ static void setup_hub_mask(struct hub_irq_data *hd, const struct cpumask *mask)
int cpu;

cpu = cpumask_first_and(mask, cpu_online_mask);
+ if (cpu >= nr_cpu_ids)
+ cpu = cpumask_any(cpu_online_mask);
+
nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu));
hd->cpu = cpu;
if (!cputoslice(cpu)) {
@@ -139,6 +142,7 @@ static int hub_domain_alloc(struct irq_domain *domain, unsigned int virq,
/* use CPU connected to nearest hub */
hub = hub_data(NASID_TO_COMPACT_NODEID(info->nasid));
setup_hub_mask(hd, &hub->h_cpus);
+ info->nasid = cpu_to_node(hd->cpu);

/* Make sure it's not already pending when we connect it. */
REMOTE_HUB_CLR_INTR(info->nasid, swlevel);
diff --git a/arch/mips/vdso/vgettimeofday.c b/arch/mips/vdso/vgettimeofday.c
index 6ebdc37c89fc..6b83b6376a4b 100644
--- a/arch/mips/vdso/vgettimeofday.c
+++ b/arch/mips/vdso/vgettimeofday.c
@@ -17,12 +17,22 @@ int __vdso_clock_gettime(clockid_t clock,
return __cvdso_clock_gettime32(clock, ts);
}

+#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
+
+/*
+ * This is behind the ifdef so that we don't provide the symbol when there's no
+ * possibility of there being a usable clocksource, because there's nothing we
+ * can do without it. When libc fails the symbol lookup it should fall back on
+ * the standard syscall path.
+ */
int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
struct timezone *tz)
{
return __cvdso_gettimeofday(tv, tz);
}

+#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */
+
int __vdso_clock_getres(clockid_t clock_id,
struct old_timespec32 *res)
{
@@ -43,12 +53,22 @@ int __vdso_clock_gettime(clockid_t clock,
return __cvdso_clock_gettime(clock, ts);
}

+#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
+
+/*
+ * This is behind the ifdef so that we don't provide the symbol when there's no
+ * possibility of there being a usable clocksource, because there's nothing we
+ * can do without it. When libc fails the symbol lookup it should fall back on
+ * the standard syscall path.
+ */
int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
struct timezone *tz)
{
return __cvdso_gettimeofday(tv, tz);
}

+#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */
+
int __vdso_clock_getres(clockid_t clock_id,
struct __kernel_timespec *res)
{
diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h
index d9ac7e6408ef..caddded56e77 100644
--- a/arch/nds32/include/asm/cacheflush.h
+++ b/arch/nds32/include/asm/cacheflush.h
@@ -9,7 +9,11 @@
#define PG_dcache_dirty PG_arch_1

void flush_icache_range(unsigned long start, unsigned long end);
+#define flush_icache_range flush_icache_range
+
void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+#define flush_icache_page flush_icache_page
+
#ifdef CONFIG_CPU_CACHE_ALIASING
void flush_cache_mm(struct mm_struct *mm);
void flush_cache_dup_mm(struct mm_struct *mm);
@@ -40,12 +44,11 @@ void invalidate_kernel_vmap_range(void *addr, int size);
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)

#else
-#include <asm-generic/cacheflush.h>
-#undef flush_icache_range
-#undef flush_icache_page
-#undef flush_icache_user_range
void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
+#define flush_icache_user_range flush_icache_user_range
+
+#include <asm-generic/cacheflush.h>
#endif

#endif /* __NDS32_CACHEFLUSH_H__ */
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 2825d004dece..c0bea75ac27b 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -945,6 +945,23 @@ void __init pnv_pci_init(void)
if (!firmware_has_feature(FW_FEATURE_OPAL))
return;

+#ifdef CONFIG_PCIEPORTBUS
+ /*
+ * On PowerNV PCIe devices are (currently) managed in cooperation
+ * with firmware. This isn't *strictly* required, but there's enough
+ * assumptions baked into both firmware and the platform code that
+ * it's unwise to allow the portbus services to be used.
+ *
+ * We need to fix this eventually, but for now set this flag to disable
+ * the portbus driver. The AER service isn't required since that AER
+ * events are handled via EEH. The pciehp hotplug driver can't work
+ * without kernel changes (and portbus binding breaks pnv_php). The
+ * other services also require some thinking about how we're going
+ * to integrate them.
+ */
+ pcie_ports_disabled = true;
+#endif
+
/* Look for IODA IO-Hubs. */
for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
pnv_pci_init_ioda_hub(np);
diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c
index 3f15938dec89..c54bd3c79955 100644
--- a/arch/riscv/mm/cacheflush.c
+++ b/arch/riscv/mm/cacheflush.c
@@ -14,6 +14,7 @@ void flush_icache_all(void)
{
sbi_remote_fence_i(NULL);
}
+EXPORT_SYMBOL(flush_icache_all);

/*
* Performs an icache flush for the given MM context. RISC-V has no direct
diff --git a/arch/x86/entry/syscall_32.c b/arch/x86/entry/syscall_32.c
index aa3336a7cb15..7d17b3addbbb 100644
--- a/arch/x86/entry/syscall_32.c
+++ b/arch/x86/entry/syscall_32.c
@@ -10,13 +10,11 @@
#ifdef CONFIG_IA32_EMULATION
/* On X86_64, we use struct pt_regs * to pass parameters to syscalls */
#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *);
-
-/* this is a lie, but it does not hurt as sys_ni_syscall just returns -EINVAL */
-extern asmlinkage long sys_ni_syscall(const struct pt_regs *);
-
+#define __sys_ni_syscall __ia32_sys_ni_syscall
#else /* CONFIG_IA32_EMULATION */
#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
+#define __sys_ni_syscall sys_ni_syscall
#endif /* CONFIG_IA32_EMULATION */

#include <asm/syscalls_32.h>
@@ -29,6 +27,6 @@ __visible const sys_call_ptr_t ia32_sys_call_table[__NR_syscall_compat_max+1] =
* Smells like a compiler bug -- it doesn't work
* when the & below is removed.
*/
- [0 ... __NR_syscall_compat_max] = &sys_ni_syscall,
+ [0 ... __NR_syscall_compat_max] = &__sys_ni_syscall,
#include <asm/syscalls_32.h>
};
diff --git a/arch/x86/entry/syscall_64.c b/arch/x86/entry/syscall_64.c
index b1bf31713374..adf619a856e8 100644
--- a/arch/x86/entry/syscall_64.c
+++ b/arch/x86/entry/syscall_64.c
@@ -4,11 +4,17 @@
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
+#include <linux/syscalls.h>
#include <asm/asm-offsets.h>
#include <asm/syscall.h>

-/* this is a lie, but it does not hurt as sys_ni_syscall just returns -EINVAL */
-extern asmlinkage long sys_ni_syscall(const struct pt_regs *);
+extern asmlinkage long sys_ni_syscall(void);
+
+SYSCALL_DEFINE0(ni_syscall)
+{
+ return sys_ni_syscall();
+}
+
#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *);
#define __SYSCALL_X32(nr, sym, qual) __SYSCALL_64(nr, sym, qual)
#include <asm/syscalls_64.h>
@@ -23,7 +29,7 @@ asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
* Smells like a compiler bug -- it doesn't work
* when the & below is removed.
*/
- [0 ... __NR_syscall_max] = &sys_ni_syscall,
+ [0 ... __NR_syscall_max] = &__x64_sys_ni_syscall,
#include <asm/syscalls_64.h>
};

@@ -40,7 +46,7 @@ asmlinkage const sys_call_ptr_t x32_sys_call_table[__NR_syscall_x32_max+1] = {
* Smells like a compiler bug -- it doesn't work
* when the & below is removed.
*/
- [0 ... __NR_syscall_x32_max] = &sys_ni_syscall,
+ [0 ... __NR_syscall_x32_max] = &__x64_sys_ni_syscall,
#include <asm/syscalls_64.h>
};

diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 3fe02546aed3..15908eb9b17e 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -124,13 +124,13 @@
110 i386 iopl sys_iopl __ia32_sys_iopl
111 i386 vhangup sys_vhangup __ia32_sys_vhangup
112 i386 idle
-113 i386 vm86old sys_vm86old sys_ni_syscall
+113 i386 vm86old sys_vm86old __ia32_sys_ni_syscall
114 i386 wait4 sys_wait4 __ia32_compat_sys_wait4
115 i386 swapoff sys_swapoff __ia32_sys_swapoff
116 i386 sysinfo sys_sysinfo __ia32_compat_sys_sysinfo
117 i386 ipc sys_ipc __ia32_compat_sys_ipc
118 i386 fsync sys_fsync __ia32_sys_fsync
-119 i386 sigreturn sys_sigreturn sys32_sigreturn
+119 i386 sigreturn sys_sigreturn __ia32_compat_sys_sigreturn
120 i386 clone sys_clone __ia32_compat_sys_x86_clone
121 i386 setdomainname sys_setdomainname __ia32_sys_setdomainname
122 i386 uname sys_newuname __ia32_sys_newuname
@@ -177,14 +177,14 @@
163 i386 mremap sys_mremap __ia32_sys_mremap
164 i386 setresuid sys_setresuid16 __ia32_sys_setresuid16
165 i386 getresuid sys_getresuid16 __ia32_sys_getresuid16
-166 i386 vm86 sys_vm86 sys_ni_syscall
+166 i386 vm86 sys_vm86 __ia32_sys_ni_syscall
167 i386 query_module
168 i386 poll sys_poll __ia32_sys_poll
169 i386 nfsservctl
170 i386 setresgid sys_setresgid16 __ia32_sys_setresgid16
171 i386 getresgid sys_getresgid16 __ia32_sys_getresgid16
172 i386 prctl sys_prctl __ia32_sys_prctl
-173 i386 rt_sigreturn sys_rt_sigreturn sys32_rt_sigreturn
+173 i386 rt_sigreturn sys_rt_sigreturn __ia32_compat_sys_rt_sigreturn
174 i386 rt_sigaction sys_rt_sigaction __ia32_compat_sys_rt_sigaction
175 i386 rt_sigprocmask sys_rt_sigprocmask __ia32_compat_sys_rt_sigprocmask
176 i386 rt_sigpending sys_rt_sigpending __ia32_compat_sys_rt_sigpending
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 1cee10091b9f..30416d7f19d4 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -21,6 +21,7 @@
#include <linux/personality.h>
#include <linux/compat.h>
#include <linux/binfmts.h>
+#include <linux/syscalls.h>
#include <asm/ucontext.h>
#include <linux/uaccess.h>
#include <asm/fpu/internal.h>
@@ -118,7 +119,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
return err;
}

-asmlinkage long sys32_sigreturn(void)
+COMPAT_SYSCALL_DEFINE0(sigreturn)
{
struct pt_regs *regs = current_pt_regs();
struct sigframe_ia32 __user *frame = (struct sigframe_ia32 __user *)(regs->sp-8);
@@ -144,7 +145,7 @@ asmlinkage long sys32_sigreturn(void)
return 0;
}

-asmlinkage long sys32_rt_sigreturn(void)
+COMPAT_SYSCALL_DEFINE0(rt_sigreturn)
{
struct pt_regs *regs = current_pt_regs();
struct rt_sigframe_ia32 __user *frame;
diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index 90eb70df0b18..e2389ce9bf58 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -6,6 +6,8 @@
#ifndef _ASM_X86_SYSCALL_WRAPPER_H
#define _ASM_X86_SYSCALL_WRAPPER_H

+struct pt_regs;
+
/* Mapping of registers to parameters for syscalls on x86-64 and x32 */
#define SC_X86_64_REGS_TO_ARGS(x, ...) \
__MAP(x,__SC_ARGS \
@@ -28,13 +30,21 @@
* kernel/sys_ni.c and SYS_NI in kernel/time/posix-stubs.c to cover this
* case as well.
*/
+#define __IA32_COMPAT_SYS_STUB0(x, name) \
+ asmlinkage long __ia32_compat_sys_##name(const struct pt_regs *regs);\
+ ALLOW_ERROR_INJECTION(__ia32_compat_sys_##name, ERRNO); \
+ asmlinkage long __ia32_compat_sys_##name(const struct pt_regs *regs)\
+ { \
+ return __se_compat_sys_##name(); \
+ }
+
#define __IA32_COMPAT_SYS_STUBx(x, name, ...) \
asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs);\
ALLOW_ERROR_INJECTION(__ia32_compat_sys##name, ERRNO); \
asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs)\
{ \
return __se_compat_sys##name(SC_IA32_REGS_TO_ARGS(x,__VA_ARGS__));\
- } \
+ }

#define __IA32_SYS_STUBx(x, name, ...) \
asmlinkage long __ia32_sys##name(const struct pt_regs *regs); \
@@ -56,9 +66,15 @@
SYSCALL_ALIAS(__ia32_sys_##sname, __x64_sys_##sname); \
asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused)

-#define COND_SYSCALL(name) \
- cond_syscall(__x64_sys_##name); \
- cond_syscall(__ia32_sys_##name)
+#define COND_SYSCALL(name) \
+ asmlinkage __weak long __x64_sys_##name(const struct pt_regs *__unused) \
+ { \
+ return sys_ni_syscall(); \
+ } \
+ asmlinkage __weak long __ia32_sys_##name(const struct pt_regs *__unused)\
+ { \
+ return sys_ni_syscall(); \
+ }

#define SYS_NI(name) \
SYSCALL_ALIAS(__x64_sys_##name, sys_ni_posix_timers); \
@@ -76,15 +92,24 @@
* of the x86-64-style parameter ordering of x32 syscalls. The syscalls common
* with x86_64 obviously do not need such care.
*/
+#define __X32_COMPAT_SYS_STUB0(x, name, ...) \
+ asmlinkage long __x32_compat_sys_##name(const struct pt_regs *regs);\
+ ALLOW_ERROR_INJECTION(__x32_compat_sys_##name, ERRNO); \
+ asmlinkage long __x32_compat_sys_##name(const struct pt_regs *regs)\
+ { \
+ return __se_compat_sys_##name();\
+ }
+
#define __X32_COMPAT_SYS_STUBx(x, name, ...) \
asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs);\
ALLOW_ERROR_INJECTION(__x32_compat_sys##name, ERRNO); \
asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs)\
{ \
return __se_compat_sys##name(SC_X86_64_REGS_TO_ARGS(x,__VA_ARGS__));\
- } \
+ }

#else /* CONFIG_X86_X32 */
+#define __X32_COMPAT_SYS_STUB0(x, name)
#define __X32_COMPAT_SYS_STUBx(x, name, ...)
#endif /* CONFIG_X86_X32 */

@@ -95,6 +120,17 @@
* mapping of registers to parameters, we need to generate stubs for each
* of them.
*/
+#define COMPAT_SYSCALL_DEFINE0(name) \
+ static long __se_compat_sys_##name(void); \
+ static inline long __do_compat_sys_##name(void); \
+ __IA32_COMPAT_SYS_STUB0(x, name) \
+ __X32_COMPAT_SYS_STUB0(x, name) \
+ static long __se_compat_sys_##name(void) \
+ { \
+ return __do_compat_sys_##name(); \
+ } \
+ static inline long __do_compat_sys_##name(void)
+
#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
static long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
@@ -190,7 +226,11 @@
#endif

#ifndef COND_SYSCALL
-#define COND_SYSCALL(name) cond_syscall(__x64_sys_##name)
+#define COND_SYSCALL(name) \
+ asmlinkage __weak long __x64_sys_##name(const struct pt_regs *__unused) \
+ { \
+ return sys_ni_syscall(); \
+ }
#endif

#ifndef SYS_NI
@@ -202,7 +242,6 @@
* For VSYSCALLS, we need to declare these three syscalls with the new
* pt_regs-based calling convention for in-kernel use.
*/
-struct pt_regs;
asmlinkage long __x64_sys_getcpu(const struct pt_regs *regs);
asmlinkage long __x64_sys_gettimeofday(const struct pt_regs *regs);
asmlinkage long __x64_sys_time(const struct pt_regs *regs);
diff --git a/block/bio.c b/block/bio.c
index c822ceb7c4de..906da3581a3e 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -535,6 +535,16 @@ void zero_fill_bio_iter(struct bio *bio, struct bvec_iter start)
}
EXPORT_SYMBOL(zero_fill_bio_iter);

+/**
+ * bio_truncate - truncate the bio to small size of @new_size
+ * @bio: the bio to be truncated
+ * @new_size: new size for truncating the bio
+ *
+ * Description:
+ * Truncate the bio to new size of @new_size. If bio_op(bio) is
+ * REQ_OP_READ, zero the truncated part. This function should only
+ * be used for handling corner cases, such as bio eod.
+ */
void bio_truncate(struct bio *bio, unsigned new_size)
{
struct bio_vec bv;
@@ -545,7 +555,7 @@ void bio_truncate(struct bio *bio, unsigned new_size)
if (new_size >= bio->bi_iter.bi_size)
return;

- if (bio_data_dir(bio) != READ)
+ if (bio_op(bio) != REQ_OP_READ)
goto exit;

bio_for_each_segment(bv, bio, iter) {
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index c1601edd70e3..e2c8ab408bed 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -56,7 +56,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
struct alg_sock *pask = alg_sk(psk);
struct af_alg_ctx *ctx = ask->private;
struct crypto_skcipher *tfm = pask->private;
- unsigned int bs = crypto_skcipher_blocksize(tfm);
+ unsigned int bs = crypto_skcipher_chunksize(tfm);
struct af_alg_async_req *areq;
int err = 0;
size_t len = 0;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 27a95c86a80b..4fc294c2f9e8 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3886,6 +3886,7 @@ void clk_unregister(struct clk *clk)
__func__, clk->core->name);

kref_put(&clk->core->ref, __clk_release);
+ free_clk(clk);
unlock:
clk_prepare_unlock();
}
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index d43b4a3c0de8..047f1d8fe323 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -112,43 +112,17 @@ static unsigned long clk_pll1443x_recalc_rate(struct clk_hw *hw,
return fvco;
}

-static inline bool clk_pll1416x_mp_change(const struct imx_pll14xx_rate_table *rate,
+static inline bool clk_pll14xx_mp_change(const struct imx_pll14xx_rate_table *rate,
u32 pll_div)
{
u32 old_mdiv, old_pdiv;

- old_mdiv = (pll_div >> MDIV_SHIFT) & MDIV_MASK;
- old_pdiv = (pll_div >> PDIV_SHIFT) & PDIV_MASK;
+ old_mdiv = (pll_div & MDIV_MASK) >> MDIV_SHIFT;
+ old_pdiv = (pll_div & PDIV_MASK) >> PDIV_SHIFT;

return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv;
}

-static inline bool clk_pll1443x_mpk_change(const struct imx_pll14xx_rate_table *rate,
- u32 pll_div_ctl0, u32 pll_div_ctl1)
-{
- u32 old_mdiv, old_pdiv, old_kdiv;
-
- old_mdiv = (pll_div_ctl0 >> MDIV_SHIFT) & MDIV_MASK;
- old_pdiv = (pll_div_ctl0 >> PDIV_SHIFT) & PDIV_MASK;
- old_kdiv = (pll_div_ctl1 >> KDIV_SHIFT) & KDIV_MASK;
-
- return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv ||
- rate->kdiv != old_kdiv;
-}
-
-static inline bool clk_pll1443x_mp_change(const struct imx_pll14xx_rate_table *rate,
- u32 pll_div_ctl0, u32 pll_div_ctl1)
-{
- u32 old_mdiv, old_pdiv, old_kdiv;
-
- old_mdiv = (pll_div_ctl0 >> MDIV_SHIFT) & MDIV_MASK;
- old_pdiv = (pll_div_ctl0 >> PDIV_SHIFT) & PDIV_MASK;
- old_kdiv = (pll_div_ctl1 >> KDIV_SHIFT) & KDIV_MASK;
-
- return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv ||
- rate->kdiv != old_kdiv;
-}
-
static int clk_pll14xx_wait_lock(struct clk_pll14xx *pll)
{
u32 val;
@@ -174,7 +148,7 @@ static int clk_pll1416x_set_rate(struct clk_hw *hw, unsigned long drate,

tmp = readl_relaxed(pll->base + 4);

- if (!clk_pll1416x_mp_change(rate, tmp)) {
+ if (!clk_pll14xx_mp_change(rate, tmp)) {
tmp &= ~(SDIV_MASK) << SDIV_SHIFT;
tmp |= rate->sdiv << SDIV_SHIFT;
writel_relaxed(tmp, pll->base + 4);
@@ -239,13 +213,15 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate,
}

tmp = readl_relaxed(pll->base + 4);
- div_val = readl_relaxed(pll->base + 8);

- if (!clk_pll1443x_mpk_change(rate, tmp, div_val)) {
+ if (!clk_pll14xx_mp_change(rate, tmp)) {
tmp &= ~(SDIV_MASK) << SDIV_SHIFT;
tmp |= rate->sdiv << SDIV_SHIFT;
writel_relaxed(tmp, pll->base + 4);

+ tmp = rate->kdiv << KDIV_SHIFT;
+ writel_relaxed(tmp, pll->base + 8);
+
return 0;
}

diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 18b23cdf679c..aa2522624fd3 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -1001,7 +1001,7 @@ static const struct regmap_config axg_audio_regmap_cfg = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = AUDIO_CLK_PDMIN_CTRL1,
+ .max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
};

struct audioclk_data {
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 31466cd1842f..3b7601647d7b 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -165,6 +165,8 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ APLL_CON0,
+ KPLL_CON0,
CPLL_CON0,
DPLL_CON0,
EPLL_CON0,
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index bc924980e10c..c4632d84c9a1 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -103,8 +103,7 @@ static void write_to_ucd_unit(struct nitrox_device *ndev, u32 ucode_size,
offset = UCD_UCODE_LOAD_BLOCK_NUM;
nitrox_write_csr(ndev, offset, block_num);

- code_size = ucode_size;
- code_size = roundup(code_size, 8);
+ code_size = roundup(ucode_size, 16);
while (code_size) {
data = ucode_data[i];
/* write 8 bytes at a time */
@@ -220,11 +219,11 @@ static int nitrox_load_fw(struct nitrox_device *ndev)

/* write block number and firmware length
* bit:<2:0> block number
- * bit:3 is set SE uses 32KB microcode
- * bit:3 is clear SE uses 64KB microcode
+ * bit:3 is set AE uses 32KB microcode
+ * bit:3 is clear AE uses 64KB microcode
*/
core_2_eid_val.value = 0ULL;
- core_2_eid_val.ucode_blk = 0;
+ core_2_eid_val.ucode_blk = 2;
if (ucode_size <= CNN55XX_UCD_BLOCK_SIZE)
core_2_eid_val.ucode_len = 1;
else
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 940485112d15..73a899e6f837 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -10,7 +10,7 @@
#include <linux/spinlock.h>
#include <crypto/algapi.h>
#include <crypto/aes.h>
-#include <crypto/skcipher.h>
+#include <crypto/internal/skcipher.h>

#include <linux/io.h>
#include <linux/delay.h>
@@ -24,12 +24,12 @@ static spinlock_t lock;

/* Write a 128 bit field (either a writable key or IV) */
static inline void
-_writefield(u32 offset, void *value)
+_writefield(u32 offset, const void *value)
{
int i;

for (i = 0; i < 4; i++)
- iowrite32(((u32 *) value)[i], _iobase + offset + (i * 4));
+ iowrite32(((const u32 *) value)[i], _iobase + offset + (i * 4));
}

/* Read a 128 bit field (either a writable key or IV) */
@@ -43,12 +43,12 @@ _readfield(u32 offset, void *value)
}

static int
-do_crypt(void *src, void *dst, int len, u32 flags)
+do_crypt(const void *src, void *dst, u32 len, u32 flags)
{
u32 status;
u32 counter = AES_OP_TIMEOUT;

- iowrite32(virt_to_phys(src), _iobase + AES_SOURCEA_REG);
+ iowrite32(virt_to_phys((void *)src), _iobase + AES_SOURCEA_REG);
iowrite32(virt_to_phys(dst), _iobase + AES_DSTA_REG);
iowrite32(len, _iobase + AES_LENA_REG);

@@ -65,16 +65,14 @@ do_crypt(void *src, void *dst, int len, u32 flags)
return counter ? 0 : 1;
}

-static unsigned int
-geode_aes_crypt(struct geode_aes_op *op)
+static void
+geode_aes_crypt(const struct geode_aes_tfm_ctx *tctx, const void *src,
+ void *dst, u32 len, u8 *iv, int mode, int dir)
{
u32 flags = 0;
unsigned long iflags;
int ret;

- if (op->len == 0)
- return 0;
-
/* If the source and destination is the same, then
* we need to turn on the coherent flags, otherwise
* we don't need to worry
@@ -82,32 +80,28 @@ geode_aes_crypt(struct geode_aes_op *op)

flags |= (AES_CTRL_DCA | AES_CTRL_SCA);

- if (op->dir == AES_DIR_ENCRYPT)
+ if (dir == AES_DIR_ENCRYPT)
flags |= AES_CTRL_ENCRYPT;

/* Start the critical section */

spin_lock_irqsave(&lock, iflags);

- if (op->mode == AES_MODE_CBC) {
+ if (mode == AES_MODE_CBC) {
flags |= AES_CTRL_CBC;
- _writefield(AES_WRITEIV0_REG, op->iv);
+ _writefield(AES_WRITEIV0_REG, iv);
}

- if (!(op->flags & AES_FLAGS_HIDDENKEY)) {
- flags |= AES_CTRL_WRKEY;
- _writefield(AES_WRITEKEY0_REG, op->key);
- }
+ flags |= AES_CTRL_WRKEY;
+ _writefield(AES_WRITEKEY0_REG, tctx->key);

- ret = do_crypt(op->src, op->dst, op->len, flags);
+ ret = do_crypt(src, dst, len, flags);
BUG_ON(ret);

- if (op->mode == AES_MODE_CBC)
- _readfield(AES_WRITEIV0_REG, op->iv);
+ if (mode == AES_MODE_CBC)
+ _readfield(AES_WRITEIV0_REG, iv);

spin_unlock_irqrestore(&lock, iflags);
-
- return op->len;
}

/* CRYPTO-API Functions */
@@ -115,13 +109,13 @@ geode_aes_crypt(struct geode_aes_op *op)
static int geode_setkey_cip(struct crypto_tfm *tfm, const u8 *key,
unsigned int len)
{
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
+ struct geode_aes_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
unsigned int ret;

- op->keylen = len;
+ tctx->keylen = len;

if (len == AES_KEYSIZE_128) {
- memcpy(op->key, key, len);
+ memcpy(tctx->key, key, len);
return 0;
}

@@ -134,132 +128,93 @@ static int geode_setkey_cip(struct crypto_tfm *tfm, const u8 *key,
/*
* The requested key size is not supported by HW, do a fallback
*/
- op->fallback.cip->base.crt_flags &= ~CRYPTO_TFM_REQ_MASK;
- op->fallback.cip->base.crt_flags |= (tfm->crt_flags & CRYPTO_TFM_REQ_MASK);
+ tctx->fallback.cip->base.crt_flags &= ~CRYPTO_TFM_REQ_MASK;
+ tctx->fallback.cip->base.crt_flags |=
+ (tfm->crt_flags & CRYPTO_TFM_REQ_MASK);

- ret = crypto_cipher_setkey(op->fallback.cip, key, len);
+ ret = crypto_cipher_setkey(tctx->fallback.cip, key, len);
if (ret) {
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |= (op->fallback.cip->base.crt_flags & CRYPTO_TFM_RES_MASK);
+ tfm->crt_flags |= (tctx->fallback.cip->base.crt_flags &
+ CRYPTO_TFM_RES_MASK);
}
return ret;
}

-static int geode_setkey_blk(struct crypto_tfm *tfm, const u8 *key,
- unsigned int len)
+static int geode_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int len)
{
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
+ struct geode_aes_tfm_ctx *tctx = crypto_skcipher_ctx(tfm);
unsigned int ret;

- op->keylen = len;
+ tctx->keylen = len;

if (len == AES_KEYSIZE_128) {
- memcpy(op->key, key, len);
+ memcpy(tctx->key, key, len);
return 0;
}

if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) {
/* not supported at all */
- tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}

/*
* The requested key size is not supported by HW, do a fallback
*/
- crypto_sync_skcipher_clear_flags(op->fallback.blk, CRYPTO_TFM_REQ_MASK);
- crypto_sync_skcipher_set_flags(op->fallback.blk,
- tfm->crt_flags & CRYPTO_TFM_REQ_MASK);
-
- ret = crypto_sync_skcipher_setkey(op->fallback.blk, key, len);
- if (ret) {
- tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |= crypto_sync_skcipher_get_flags(op->fallback.blk) &
- CRYPTO_TFM_RES_MASK;
- }
+ crypto_skcipher_clear_flags(tctx->fallback.skcipher,
+ CRYPTO_TFM_REQ_MASK);
+ crypto_skcipher_set_flags(tctx->fallback.skcipher,
+ crypto_skcipher_get_flags(tfm) &
+ CRYPTO_TFM_REQ_MASK);
+ ret = crypto_skcipher_setkey(tctx->fallback.skcipher, key, len);
+ crypto_skcipher_set_flags(tfm,
+ crypto_skcipher_get_flags(tctx->fallback.skcipher) &
+ CRYPTO_TFM_RES_MASK);
return ret;
}

-static int fallback_blk_dec(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm);
- SYNC_SKCIPHER_REQUEST_ON_STACK(req, op->fallback.blk);
-
- skcipher_request_set_sync_tfm(req, op->fallback.blk);
- skcipher_request_set_callback(req, 0, NULL, NULL);
- skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
-
- return crypto_skcipher_decrypt(req);
-}
-
-static int fallback_blk_enc(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm);
- SYNC_SKCIPHER_REQUEST_ON_STACK(req, op->fallback.blk);
-
- skcipher_request_set_sync_tfm(req, op->fallback.blk);
- skcipher_request_set_callback(req, 0, NULL, NULL);
- skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
-
- return crypto_skcipher_encrypt(req);
-}
-
static void
geode_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
+ const struct geode_aes_tfm_ctx *tctx = crypto_tfm_ctx(tfm);

- if (unlikely(op->keylen != AES_KEYSIZE_128)) {
- crypto_cipher_encrypt_one(op->fallback.cip, out, in);
+ if (unlikely(tctx->keylen != AES_KEYSIZE_128)) {
+ crypto_cipher_encrypt_one(tctx->fallback.cip, out, in);
return;
}

- op->src = (void *) in;
- op->dst = (void *) out;
- op->mode = AES_MODE_ECB;
- op->flags = 0;
- op->len = AES_BLOCK_SIZE;
- op->dir = AES_DIR_ENCRYPT;
-
- geode_aes_crypt(op);
+ geode_aes_crypt(tctx, in, out, AES_BLOCK_SIZE, NULL,
+ AES_MODE_ECB, AES_DIR_ENCRYPT);
}


static void
geode_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
+ const struct geode_aes_tfm_ctx *tctx = crypto_tfm_ctx(tfm);

- if (unlikely(op->keylen != AES_KEYSIZE_128)) {
- crypto_cipher_decrypt_one(op->fallback.cip, out, in);
+ if (unlikely(tctx->keylen != AES_KEYSIZE_128)) {
+ crypto_cipher_decrypt_one(tctx->fallback.cip, out, in);
return;
}

- op->src = (void *) in;
- op->dst = (void *) out;
- op->mode = AES_MODE_ECB;
- op->flags = 0;
- op->len = AES_BLOCK_SIZE;
- op->dir = AES_DIR_DECRYPT;
-
- geode_aes_crypt(op);
+ geode_aes_crypt(tctx, in, out, AES_BLOCK_SIZE, NULL,
+ AES_MODE_ECB, AES_DIR_DECRYPT);
}

static int fallback_init_cip(struct crypto_tfm *tfm)
{
const char *name = crypto_tfm_alg_name(tfm);
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
+ struct geode_aes_tfm_ctx *tctx = crypto_tfm_ctx(tfm);

- op->fallback.cip = crypto_alloc_cipher(name, 0,
- CRYPTO_ALG_NEED_FALLBACK);
+ tctx->fallback.cip = crypto_alloc_cipher(name, 0,
+ CRYPTO_ALG_NEED_FALLBACK);

- if (IS_ERR(op->fallback.cip)) {
+ if (IS_ERR(tctx->fallback.cip)) {
printk(KERN_ERR "Error allocating fallback algo %s\n", name);
- return PTR_ERR(op->fallback.cip);
+ return PTR_ERR(tctx->fallback.cip);
}

return 0;
@@ -267,10 +222,9 @@ static int fallback_init_cip(struct crypto_tfm *tfm)

static void fallback_exit_cip(struct crypto_tfm *tfm)
{
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
+ struct geode_aes_tfm_ctx *tctx = crypto_tfm_ctx(tfm);

- crypto_free_cipher(op->fallback.cip);
- op->fallback.cip = NULL;
+ crypto_free_cipher(tctx->fallback.cip);
}

static struct crypto_alg geode_alg = {
@@ -283,7 +237,7 @@ static struct crypto_alg geode_alg = {
.cra_init = fallback_init_cip,
.cra_exit = fallback_exit_cip,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct geode_aes_op),
+ .cra_ctxsize = sizeof(struct geode_aes_tfm_ctx),
.cra_module = THIS_MODULE,
.cra_u = {
.cipher = {
@@ -296,220 +250,126 @@ static struct crypto_alg geode_alg = {
}
};

-static int
-geode_cbc_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int geode_init_skcipher(struct crypto_skcipher *tfm)
{
- struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err, ret;
-
- if (nbytes % AES_BLOCK_SIZE)
- return -EINVAL;
-
- if (unlikely(op->keylen != AES_KEYSIZE_128))
- return fallback_blk_dec(desc, dst, src, nbytes);
+ const char *name = crypto_tfm_alg_name(&tfm->base);
+ struct geode_aes_tfm_ctx *tctx = crypto_skcipher_ctx(tfm);

- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- op->iv = walk.iv;
-
- while ((nbytes = walk.nbytes)) {
- op->src = walk.src.virt.addr,
- op->dst = walk.dst.virt.addr;
- op->mode = AES_MODE_CBC;
- op->len = nbytes - (nbytes % AES_BLOCK_SIZE);
- op->dir = AES_DIR_DECRYPT;
-
- ret = geode_aes_crypt(op);
-
- nbytes -= ret;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ tctx->fallback.skcipher =
+ crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK |
+ CRYPTO_ALG_ASYNC);
+ if (IS_ERR(tctx->fallback.skcipher)) {
+ printk(KERN_ERR "Error allocating fallback algo %s\n", name);
+ return PTR_ERR(tctx->fallback.skcipher);
}

- return err;
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct skcipher_request) +
+ crypto_skcipher_reqsize(tctx->fallback.skcipher));
+ return 0;
}

-static int
-geode_cbc_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static void geode_exit_skcipher(struct crypto_skcipher *tfm)
{
- struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err, ret;
+ struct geode_aes_tfm_ctx *tctx = crypto_skcipher_ctx(tfm);

- if (nbytes % AES_BLOCK_SIZE)
- return -EINVAL;
-
- if (unlikely(op->keylen != AES_KEYSIZE_128))
- return fallback_blk_enc(desc, dst, src, nbytes);
+ crypto_free_skcipher(tctx->fallback.skcipher);
+}

- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- op->iv = walk.iv;
+static int geode_skcipher_crypt(struct skcipher_request *req, int mode, int dir)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct geode_aes_tfm_ctx *tctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ if (unlikely(tctx->keylen != AES_KEYSIZE_128)) {
+ struct skcipher_request *subreq = skcipher_request_ctx(req);
+
+ *subreq = *req;
+ skcipher_request_set_tfm(subreq, tctx->fallback.skcipher);
+ if (dir == AES_DIR_DECRYPT)
+ return crypto_skcipher_decrypt(subreq);
+ else
+ return crypto_skcipher_encrypt(subreq);
+ }

- while ((nbytes = walk.nbytes)) {
- op->src = walk.src.virt.addr,
- op->dst = walk.dst.virt.addr;
- op->mode = AES_MODE_CBC;
- op->len = nbytes - (nbytes % AES_BLOCK_SIZE);
- op->dir = AES_DIR_ENCRYPT;
+ err = skcipher_walk_virt(&walk, req, false);

- ret = geode_aes_crypt(op);
- nbytes -= ret;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ while ((nbytes = walk.nbytes) != 0) {
+ geode_aes_crypt(tctx, walk.src.virt.addr, walk.dst.virt.addr,
+ round_down(nbytes, AES_BLOCK_SIZE),
+ walk.iv, mode, dir);
+ err = skcipher_walk_done(&walk, nbytes % AES_BLOCK_SIZE);
}

return err;
}

-static int fallback_init_blk(struct crypto_tfm *tfm)
+static int geode_cbc_encrypt(struct skcipher_request *req)
{
- const char *name = crypto_tfm_alg_name(tfm);
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
-
- op->fallback.blk = crypto_alloc_sync_skcipher(name, 0,
- CRYPTO_ALG_NEED_FALLBACK);
- if (IS_ERR(op->fallback.blk)) {
- printk(KERN_ERR "Error allocating fallback algo %s\n", name);
- return PTR_ERR(op->fallback.blk);
- }
-
- return 0;
+ return geode_skcipher_crypt(req, AES_MODE_CBC, AES_DIR_ENCRYPT);
}

-static void fallback_exit_blk(struct crypto_tfm *tfm)
+static int geode_cbc_decrypt(struct skcipher_request *req)
{
- struct geode_aes_op *op = crypto_tfm_ctx(tfm);
-
- crypto_free_sync_skcipher(op->fallback.blk);
- op->fallback.blk = NULL;
+ return geode_skcipher_crypt(req, AES_MODE_CBC, AES_DIR_DECRYPT);
}

-static struct crypto_alg geode_cbc_alg = {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "cbc-aes-geode",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_init = fallback_init_blk,
- .cra_exit = fallback_exit_blk,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct geode_aes_op),
- .cra_alignmask = 15,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = geode_setkey_blk,
- .encrypt = geode_cbc_encrypt,
- .decrypt = geode_cbc_decrypt,
- .ivsize = AES_BLOCK_SIZE,
- }
- }
-};
-
-static int
-geode_ecb_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int geode_ecb_encrypt(struct skcipher_request *req)
{
- struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err, ret;
-
- if (nbytes % AES_BLOCK_SIZE)
- return -EINVAL;
-
- if (unlikely(op->keylen != AES_KEYSIZE_128))
- return fallback_blk_dec(desc, dst, src, nbytes);
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- op->src = walk.src.virt.addr,
- op->dst = walk.dst.virt.addr;
- op->mode = AES_MODE_ECB;
- op->len = nbytes - (nbytes % AES_BLOCK_SIZE);
- op->dir = AES_DIR_DECRYPT;
-
- ret = geode_aes_crypt(op);
- nbytes -= ret;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
+ return geode_skcipher_crypt(req, AES_MODE_ECB, AES_DIR_ENCRYPT);
}

-static int
-geode_ecb_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int geode_ecb_decrypt(struct skcipher_request *req)
{
- struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err, ret;
-
- if (nbytes % AES_BLOCK_SIZE)
- return -EINVAL;
-
- if (unlikely(op->keylen != AES_KEYSIZE_128))
- return fallback_blk_enc(desc, dst, src, nbytes);
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- op->src = walk.src.virt.addr,
- op->dst = walk.dst.virt.addr;
- op->mode = AES_MODE_ECB;
- op->len = nbytes - (nbytes % AES_BLOCK_SIZE);
- op->dir = AES_DIR_ENCRYPT;
-
- ret = geode_aes_crypt(op);
- nbytes -= ret;
- ret = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
+ return geode_skcipher_crypt(req, AES_MODE_ECB, AES_DIR_DECRYPT);
}

-static struct crypto_alg geode_ecb_alg = {
- .cra_name = "ecb(aes)",
- .cra_driver_name = "ecb-aes-geode",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_init = fallback_init_blk,
- .cra_exit = fallback_exit_blk,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct geode_aes_op),
- .cra_alignmask = 15,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = geode_setkey_blk,
- .encrypt = geode_ecb_encrypt,
- .decrypt = geode_ecb_decrypt,
- }
- }
+static struct skcipher_alg geode_skcipher_algs[] = {
+ {
+ .base.cra_name = "cbc(aes)",
+ .base.cra_driver_name = "cbc-aes-geode",
+ .base.cra_priority = 400,
+ .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct geode_aes_tfm_ctx),
+ .base.cra_alignmask = 15,
+ .base.cra_module = THIS_MODULE,
+ .init = geode_init_skcipher,
+ .exit = geode_exit_skcipher,
+ .setkey = geode_setkey_skcipher,
+ .encrypt = geode_cbc_encrypt,
+ .decrypt = geode_cbc_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ }, {
+ .base.cra_name = "ecb(aes)",
+ .base.cra_driver_name = "ecb-aes-geode",
+ .base.cra_priority = 400,
+ .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct geode_aes_tfm_ctx),
+ .base.cra_alignmask = 15,
+ .base.cra_module = THIS_MODULE,
+ .init = geode_init_skcipher,
+ .exit = geode_exit_skcipher,
+ .setkey = geode_setkey_skcipher,
+ .encrypt = geode_ecb_encrypt,
+ .decrypt = geode_ecb_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ },
};

static void geode_aes_remove(struct pci_dev *dev)
{
crypto_unregister_alg(&geode_alg);
- crypto_unregister_alg(&geode_ecb_alg);
- crypto_unregister_alg(&geode_cbc_alg);
+ crypto_unregister_skciphers(geode_skcipher_algs,
+ ARRAY_SIZE(geode_skcipher_algs));

pci_iounmap(dev, _iobase);
_iobase = NULL;
@@ -547,20 +407,14 @@ static int geode_aes_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (ret)
goto eiomap;

- ret = crypto_register_alg(&geode_ecb_alg);
+ ret = crypto_register_skciphers(geode_skcipher_algs,
+ ARRAY_SIZE(geode_skcipher_algs));
if (ret)
goto ealg;

- ret = crypto_register_alg(&geode_cbc_alg);
- if (ret)
- goto eecb;
-
dev_notice(&dev->dev, "GEODE AES engine enabled.\n");
return 0;

- eecb:
- crypto_unregister_alg(&geode_ecb_alg);
-
ealg:
crypto_unregister_alg(&geode_alg);

diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h
index f8a86898ac22..6d0a0cdc7647 100644
--- a/drivers/crypto/geode-aes.h
+++ b/drivers/crypto/geode-aes.h
@@ -46,21 +46,10 @@

#define AES_OP_TIMEOUT 0x50000

-struct geode_aes_op {
-
- void *src;
- void *dst;
-
- u32 mode;
- u32 dir;
- u32 flags;
- int len;
-
+struct geode_aes_tfm_ctx {
u8 key[AES_KEYSIZE_128];
- u8 *iv;
-
union {
- struct crypto_sync_skcipher *blk;
+ struct crypto_skcipher *skcipher;
struct crypto_cipher *cip;
} fallback;
u32 keylen;
diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
index ebaf91e0146d..504daff7687d 100644
--- a/drivers/crypto/hisilicon/Kconfig
+++ b/drivers/crypto/hisilicon/Kconfig
@@ -17,6 +17,7 @@ config CRYPTO_DEV_HISI_SEC
config CRYPTO_DEV_HISI_QM
tristate
depends on ARM64 && PCI && PCI_MSI
+ select NEED_SG_DMA_LENGTH
help
HiSilicon accelerator engines use a common queue management
interface. Specific engine driver may use this module.
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index 673fb29fda53..82b316b2f537 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -435,6 +435,11 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
goto free;
}
memcpy(iv, req->info, ivsize);
+ if (!vc_sym_req->encrypt)
+ scatterwalk_map_and_copy(req->info, req->src,
+ req->nbytes - AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, 0);
+
sg_init_one(&iv_sg, iv, ivsize);
sgs[num_out++] = &iv_sg;
vc_sym_req->iv = iv;
@@ -571,6 +576,10 @@ static void virtio_crypto_ablkcipher_finalize_req(
struct ablkcipher_request *req,
int err)
{
+ if (vc_sym_req->encrypt)
+ scatterwalk_map_and_copy(req->info, req->dst,
+ req->nbytes - AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, 0);
crypto_finalize_ablkcipher_request(vc_sym_req->base.dataq->engine,
req, err);
kzfree(vc_sym_req->iv);
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index defe1d438710..af4a3ccb96b3 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -99,6 +99,7 @@ config ARM_TEGRA_DEVFREQ
ARCH_TEGRA_210_SOC || \
COMPILE_TEST
select PM_OPP
+ depends on COMMON_CLK
help
This adds the DEVFREQ driver for the Tegra family of SoCs.
It reads ACTMON counters of memory controllers and adjusts the
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index c90c798e5ec3..0585d749d935 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -66,7 +66,7 @@ static int dw_probe(struct platform_device *pdev)

data->chip = chip;

- chip->clk = devm_clk_get(chip->dev, "hclk");
+ chip->clk = devm_clk_get_optional(chip->dev, "hclk");
if (IS_ERR(chip->clk))
return PTR_ERR(chip->clk);
err = clk_prepare_enable(chip->clk);
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 1a422a8b43cf..18c011e57592 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -377,10 +377,11 @@ ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags)

descs->virt = dma_alloc_coherent(to_dev(ioat_chan),
SZ_2M, &descs->hw, flags);
- if (!descs->virt && (i > 0)) {
+ if (!descs->virt) {
int idx;

for (idx = 0; idx < i; idx++) {
+ descs = &ioat_chan->descs[idx];
dma_free_coherent(to_dev(ioat_chan), SZ_2M,
descs->virt, descs->hw);
descs->virt = NULL;
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 4b36c8810517..d05471653224 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -229,9 +229,11 @@ static irqreturn_t k3_dma_int_handler(int irq, void *dev_id)
c = p->vchan;
if (c && (tc1 & BIT(i))) {
spin_lock_irqsave(&c->vc.lock, flags);
- vchan_cookie_complete(&p->ds_run->vd);
- p->ds_done = p->ds_run;
- p->ds_run = NULL;
+ if (p->ds_run != NULL) {
+ vchan_cookie_complete(&p->ds_run->vd);
+ p->ds_done = p->ds_run;
+ p->ds_run = NULL;
+ }
spin_unlock_irqrestore(&c->vc.lock, flags);
}
if (c && (tc2 & BIT(i))) {
@@ -271,6 +273,10 @@ static int k3_dma_start_txd(struct k3_dma_chan *c)
if (BIT(c->phy->idx) & k3_dma_get_chan_stat(d))
return -EAGAIN;

+ /* Avoid losing track of ds_run if a transaction is in flight */
+ if (c->phy->ds_run)
+ return -EAGAIN;
+
if (vd) {
struct k3_dma_desc_sw *ds =
container_of(vd, struct k3_dma_desc_sw, vd);
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index a031cbcdf6ef..d72a3a5507b0 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -346,6 +346,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
return -ENOMEM;

gc = &mpc8xxx_gc->gc;
+ gc->parent = &pdev->dev;

if (of_property_read_bool(np, "little-endian")) {
ret = bgpio_init(gc, &pdev->dev, 4,
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index cd475ff4bcad..7835aad6d162 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -681,6 +681,8 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
unsigned int bank_num;

for (bank_num = 0; bank_num < gpio->p_data->max_bank; bank_num++) {
+ writel_relaxed(ZYNQ_GPIO_IXR_DISABLE_ALL, gpio->base_addr +
+ ZYNQ_GPIO_INTDIS_OFFSET(bank_num));
writel_relaxed(gpio->context.datalsw[bank_num],
gpio->base_addr +
ZYNQ_GPIO_DATA_LSW_OFFSET(bank_num));
@@ -690,9 +692,6 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
writel_relaxed(gpio->context.dirm[bank_num],
gpio->base_addr +
ZYNQ_GPIO_DIRM_OFFSET(bank_num));
- writel_relaxed(gpio->context.int_en[bank_num],
- gpio->base_addr +
- ZYNQ_GPIO_INTEN_OFFSET(bank_num));
writel_relaxed(gpio->context.int_type[bank_num],
gpio->base_addr +
ZYNQ_GPIO_INTTYPE_OFFSET(bank_num));
@@ -702,6 +701,9 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
writel_relaxed(gpio->context.int_any[bank_num],
gpio->base_addr +
ZYNQ_GPIO_INTANY_OFFSET(bank_num));
+ writel_relaxed(~(gpio->context.int_en[bank_num]),
+ gpio->base_addr +
+ ZYNQ_GPIO_INTEN_OFFSET(bank_num));
}
}

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 99d19f80440e..3d9524a2abc4 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4328,8 +4328,9 @@ static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id,

if (chip->ngpio <= p->chip_hwnum) {
dev_err(dev,
- "requested GPIO %d is out of range [0..%d] for chip %s\n",
- idx, chip->ngpio, chip->label);
+ "requested GPIO %u (%u) is out of range [0..%u] for chip %s\n",
+ idx, p->chip_hwnum, chip->ngpio - 1,
+ chip->label);
return ERR_PTR(-EINVAL);
}

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index bd37df5dd6d0..d1e278e999ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -813,6 +813,7 @@ struct amdgpu_device {
uint8_t *bios;
uint32_t bios_size;
struct amdgpu_bo *stolen_vga_memory;
+ struct amdgpu_bo *discovery_memory;
uint32_t bios_scratch_reg_offset;
uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 1481899f86c1..71198c5318e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -136,7 +136,7 @@ static int amdgpu_discovery_read_binary(struct amdgpu_device *adev, uint8_t *bin
{
uint32_t *p = (uint32_t *)binary;
uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
- uint64_t pos = vram_size - BINARY_MAX_SIZE;
+ uint64_t pos = vram_size - DISCOVERY_TMR_SIZE;
unsigned long flags;

while (pos < vram_size) {
@@ -179,7 +179,7 @@ int amdgpu_discovery_init(struct amdgpu_device *adev)
uint16_t checksum;
int r;

- adev->discovery = kzalloc(BINARY_MAX_SIZE, GFP_KERNEL);
+ adev->discovery = kzalloc(DISCOVERY_TMR_SIZE, GFP_KERNEL);
if (!adev->discovery)
return -ENOMEM;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
index 85b8c4d4d576..5a6693d7d269 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
@@ -24,6 +24,8 @@
#ifndef __AMDGPU_DISCOVERY__
#define __AMDGPU_DISCOVERY__

+#define DISCOVERY_TMR_SIZE (64 << 10)
+
int amdgpu_discovery_init(struct amdgpu_device *adev);
void amdgpu_discovery_fini(struct amdgpu_device *adev);
int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 7289e1b4fb60..28361a9c5add 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -342,6 +342,67 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
return 0;
}

+/**
+ * amdgpu_bo_create_kernel_at - create BO for kernel use at specific location
+ *
+ * @adev: amdgpu device object
+ * @offset: offset of the BO
+ * @size: size of the BO
+ * @domain: where to place it
+ * @bo_ptr: used to initialize BOs in structures
+ * @cpu_addr: optional CPU address mapping
+ *
+ * Creates a kernel BO at a specific offset in the address space of the domain.
+ *
+ * Returns:
+ * 0 on success, negative error code otherwise.
+ */
+int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
+ uint64_t offset, uint64_t size, uint32_t domain,
+ struct amdgpu_bo **bo_ptr, void **cpu_addr)
+{
+ struct ttm_operation_ctx ctx = { false, false };
+ unsigned int i;
+ int r;
+
+ offset &= PAGE_MASK;
+ size = ALIGN(size, PAGE_SIZE);
+
+ r = amdgpu_bo_create_reserved(adev, size, PAGE_SIZE, domain, bo_ptr,
+ NULL, NULL);
+ if (r)
+ return r;
+
+ /*
+ * Remove the original mem node and create a new one at the request
+ * position.
+ */
+ for (i = 0; i < (*bo_ptr)->placement.num_placement; ++i) {
+ (*bo_ptr)->placements[i].fpfn = offset >> PAGE_SHIFT;
+ (*bo_ptr)->placements[i].lpfn = (offset + size) >> PAGE_SHIFT;
+ }
+
+ ttm_bo_mem_put(&(*bo_ptr)->tbo, &(*bo_ptr)->tbo.mem);
+ r = ttm_bo_mem_space(&(*bo_ptr)->tbo, &(*bo_ptr)->placement,
+ &(*bo_ptr)->tbo.mem, &ctx);
+ if (r)
+ goto error;
+
+ if (cpu_addr) {
+ r = amdgpu_bo_kmap(*bo_ptr, cpu_addr);
+ if (r)
+ goto error;
+ }
+
+ amdgpu_bo_unreserve(*bo_ptr);
+ return 0;
+
+error:
+ amdgpu_bo_unreserve(*bo_ptr);
+ amdgpu_bo_unref(bo_ptr);
+ return r;
+}
+
/**
* amdgpu_bo_free_kernel - free BO for kernel use
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 658f4c9779b7..4fcea23ee516 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -237,6 +237,9 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
unsigned long size, int align,
u32 domain, struct amdgpu_bo **bo_ptr,
u64 *gpu_addr, void **cpu_addr);
+int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
+ uint64_t offset, uint64_t size, uint32_t domain,
+ struct amdgpu_bo **bo_ptr, void **cpu_addr);
void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
void **cpu_addr);
int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 016ea274b955..9c5cbc47edf1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -65,12 +65,6 @@ const char *ras_block_string[] = {
/* inject address is 52 bits */
#define RAS_UMC_INJECT_ADDR_LIMIT (0x1ULL << 52)

-static int amdgpu_ras_reserve_vram(struct amdgpu_device *adev,
- uint64_t offset, uint64_t size,
- struct amdgpu_bo **bo_ptr);
-static int amdgpu_ras_release_vram(struct amdgpu_device *adev,
- struct amdgpu_bo **bo_ptr);
-
static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
@@ -1214,75 +1208,6 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
atomic_set(&ras->in_recovery, 0);
}

-static int amdgpu_ras_release_vram(struct amdgpu_device *adev,
- struct amdgpu_bo **bo_ptr)
-{
- /* no need to free it actually. */
- amdgpu_bo_free_kernel(bo_ptr, NULL, NULL);
- return 0;
-}
-
-/* reserve vram with size@offset */
-static int amdgpu_ras_reserve_vram(struct amdgpu_device *adev,
- uint64_t offset, uint64_t size,
- struct amdgpu_bo **bo_ptr)
-{
- struct ttm_operation_ctx ctx = { false, false };
- struct amdgpu_bo_param bp;
- int r = 0;
- int i;
- struct amdgpu_bo *bo;
-
- if (bo_ptr)
- *bo_ptr = NULL;
- memset(&bp, 0, sizeof(bp));
- bp.size = size;
- bp.byte_align = PAGE_SIZE;
- bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
- bp.flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
- AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
- bp.type = ttm_bo_type_kernel;
- bp.resv = NULL;
-
- r = amdgpu_bo_create(adev, &bp, &bo);
- if (r)
- return -EINVAL;
-
- r = amdgpu_bo_reserve(bo, false);
- if (r)
- goto error_reserve;
-
- offset = ALIGN(offset, PAGE_SIZE);
- for (i = 0; i < bo->placement.num_placement; ++i) {
- bo->placements[i].fpfn = offset >> PAGE_SHIFT;
- bo->placements[i].lpfn = (offset + size) >> PAGE_SHIFT;
- }
-
- ttm_bo_mem_put(&bo->tbo, &bo->tbo.mem);
- r = ttm_bo_mem_space(&bo->tbo, &bo->placement, &bo->tbo.mem, &ctx);
- if (r)
- goto error_pin;
-
- r = amdgpu_bo_pin_restricted(bo,
- AMDGPU_GEM_DOMAIN_VRAM,
- offset,
- offset + size);
- if (r)
- goto error_pin;
-
- if (bo_ptr)
- *bo_ptr = bo;
-
- amdgpu_bo_unreserve(bo);
- return r;
-
-error_pin:
- amdgpu_bo_unreserve(bo);
-error_reserve:
- amdgpu_bo_unref(&bo);
- return r;
-}
-
/* alloc/realloc bps array */
static int amdgpu_ras_realloc_eh_data_space(struct amdgpu_device *adev,
struct ras_err_handler_data *data, int pages)
@@ -1345,7 +1270,7 @@ int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev)
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct ras_err_handler_data *data;
uint64_t bp;
- struct amdgpu_bo *bo;
+ struct amdgpu_bo *bo = NULL;
int i;

if (!con || !con->eh_data)
@@ -1359,12 +1284,14 @@ int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev)
for (i = data->last_reserved; i < data->count; i++) {
bp = data->bps[i].bp;

- if (amdgpu_ras_reserve_vram(adev, bp << PAGE_SHIFT,
- PAGE_SIZE, &bo))
+ if (amdgpu_bo_create_kernel_at(adev, bp << PAGE_SHIFT, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &bo, NULL))
DRM_ERROR("RAS ERROR: reserve vram %llx fail\n", bp);

data->bps[i].bo = bo;
data->last_reserved = i + 1;
+ bo = NULL;
}
out:
mutex_unlock(&con->recovery_lock);
@@ -1390,7 +1317,7 @@ static int amdgpu_ras_release_bad_pages(struct amdgpu_device *adev)
for (i = data->last_reserved - 1; i >= 0; i--) {
bo = data->bps[i].bo;

- amdgpu_ras_release_vram(adev, &bo);
+ amdgpu_bo_free_kernel(&bo, NULL, NULL);

data->bps[i].bo = bo;
data->last_reserved = i;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c0e41f1f0c23..f15ded1ce905 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1639,81 +1639,25 @@ static void amdgpu_ttm_fw_reserve_vram_fini(struct amdgpu_device *adev)
*/
static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev)
{
- struct ttm_operation_ctx ctx = { false, false };
- struct amdgpu_bo_param bp;
- int r = 0;
- int i;
- u64 vram_size = adev->gmc.visible_vram_size;
- u64 offset = adev->fw_vram_usage.start_offset;
- u64 size = adev->fw_vram_usage.size;
- struct amdgpu_bo *bo;
-
- memset(&bp, 0, sizeof(bp));
- bp.size = adev->fw_vram_usage.size;
- bp.byte_align = PAGE_SIZE;
- bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
- bp.flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
- bp.type = ttm_bo_type_kernel;
- bp.resv = NULL;
+ uint64_t vram_size = adev->gmc.visible_vram_size;
+ int r;
+
adev->fw_vram_usage.va = NULL;
adev->fw_vram_usage.reserved_bo = NULL;

- if (adev->fw_vram_usage.size > 0 &&
- adev->fw_vram_usage.size <= vram_size) {
-
- r = amdgpu_bo_create(adev, &bp,
- &adev->fw_vram_usage.reserved_bo);
- if (r)
- goto error_create;
-
- r = amdgpu_bo_reserve(adev->fw_vram_usage.reserved_bo, false);
- if (r)
- goto error_reserve;
-
- /* remove the original mem node and create a new one at the
- * request position
- */
- bo = adev->fw_vram_usage.reserved_bo;
- offset = ALIGN(offset, PAGE_SIZE);
- for (i = 0; i < bo->placement.num_placement; ++i) {
- bo->placements[i].fpfn = offset >> PAGE_SHIFT;
- bo->placements[i].lpfn = (offset + size) >> PAGE_SHIFT;
- }
-
- ttm_bo_mem_put(&bo->tbo, &bo->tbo.mem);
- r = ttm_bo_mem_space(&bo->tbo, &bo->placement,
- &bo->tbo.mem, &ctx);
- if (r)
- goto error_pin;
-
- r = amdgpu_bo_pin_restricted(adev->fw_vram_usage.reserved_bo,
- AMDGPU_GEM_DOMAIN_VRAM,
- adev->fw_vram_usage.start_offset,
- (adev->fw_vram_usage.start_offset +
- adev->fw_vram_usage.size));
- if (r)
- goto error_pin;
- r = amdgpu_bo_kmap(adev->fw_vram_usage.reserved_bo,
- &adev->fw_vram_usage.va);
- if (r)
- goto error_kmap;
-
- amdgpu_bo_unreserve(adev->fw_vram_usage.reserved_bo);
- }
- return r;
+ if (adev->fw_vram_usage.size == 0 ||
+ adev->fw_vram_usage.size > vram_size)
+ return 0;

-error_kmap:
- amdgpu_bo_unpin(adev->fw_vram_usage.reserved_bo);
-error_pin:
- amdgpu_bo_unreserve(adev->fw_vram_usage.reserved_bo);
-error_reserve:
- amdgpu_bo_unref(&adev->fw_vram_usage.reserved_bo);
-error_create:
- adev->fw_vram_usage.va = NULL;
- adev->fw_vram_usage.reserved_bo = NULL;
+ return amdgpu_bo_create_kernel_at(adev,
+ adev->fw_vram_usage.start_offset,
+ adev->fw_vram_usage.size,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->fw_vram_usage.reserved_bo,
+ &adev->fw_vram_usage.va);
return r;
}
+
/**
* amdgpu_ttm_init - Init the memory management (ttm) as well as various
* gtt/vram related fields.
@@ -1786,6 +1730,20 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
NULL, &stolen_vga_buf);
if (r)
return r;
+
+ /*
+ * reserve one TMR (64K) memory at the top of VRAM which holds
+ * IP Discovery data and is protected by PSP.
+ */
+ r = amdgpu_bo_create_kernel_at(adev,
+ adev->gmc.real_vram_size - DISCOVERY_TMR_SIZE,
+ DISCOVERY_TMR_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->discovery_memory,
+ NULL);
+ if (r)
+ return r;
+
DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
(unsigned) (adev->gmc.real_vram_size / (1024 * 1024)));

@@ -1850,6 +1808,9 @@ void amdgpu_ttm_late_init(struct amdgpu_device *adev)
void *stolen_vga_buf;
/* return the VGA stolen memory (if any) back to VRAM */
amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, &stolen_vga_buf);
+
+ /* return the IP Discovery TMR memory back to VRAM */
+ amdgpu_bo_free_kernel(&adev->discovery_memory, NULL, NULL);
}

/**
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index c9ba2ec6d038..ab4a0d8545dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1038,17 +1038,10 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
case CHIP_VEGA20:
break;
case CHIP_RAVEN:
- /* Disable GFXOFF on original raven. There are combinations
- * of sbios and platforms that are not stable.
- */
- if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8))
- adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
- else if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
- &&((adev->gfx.rlc_fw_version != 106 &&
- adev->gfx.rlc_fw_version < 531) ||
- (adev->gfx.rlc_fw_version == 53815) ||
- (adev->gfx.rlc_feature_version < 1) ||
- !adev->gfx.rlc.is_rlc_v2_1))
+ if (!(adev->rev_id >= 0x8 ||
+ adev->pdev->device == 0x15d8) &&
+ (adev->pm.fw_version < 0x41e2b || /* not raven1 fresh */
+ !adev->gfx.rlc.is_rlc_v2_1)) /* without rlc save restore ucodes */
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;

if (adev->pm.pp_feature & PP_GFXOFF_MASK)
diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h
index 5dcb776548d8..7ec4331e67f2 100644
--- a/drivers/gpu/drm/amd/include/discovery.h
+++ b/drivers/gpu/drm/amd/include/discovery.h
@@ -25,7 +25,6 @@
#define _DISCOVERY_H_

#define PSP_HEADER_SIZE 256
-#define BINARY_MAX_SIZE (64 << 10)
#define BINARY_SIGNATURE 0x28211407
#define DISCOVERY_TABLE_SIGNATURE 0x53445049

diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 875a3a9eabfa..7d0e7b031e44 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -56,7 +56,7 @@ malidp_mw_connector_mode_valid(struct drm_connector *connector,
return MODE_OK;
}

-const struct drm_connector_helper_funcs malidp_mw_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs malidp_mw_connector_helper_funcs = {
.get_modes = malidp_mw_connector_get_modes,
.mode_valid = malidp_mw_connector_mode_valid,
};
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 6fb7d74ff553..bc7cc32140f8 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -201,19 +201,19 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
if (tegra->hub)
tegra_display_hub_cleanup(tegra->hub);
device:
- host1x_device_exit(device);
-fbdev:
- drm_kms_helper_poll_fini(drm);
- tegra_drm_fb_free(drm);
-config:
- drm_mode_config_cleanup(drm);
-
if (tegra->domain) {
mutex_destroy(&tegra->mm_lock);
drm_mm_takedown(&tegra->mm);
put_iova_domain(&tegra->carveout.domain);
iova_cache_put();
}
+
+ host1x_device_exit(device);
+fbdev:
+ drm_kms_helper_poll_fini(drm);
+ tegra_drm_fb_free(drm);
+config:
+ drm_mode_config_cleanup(drm);
domain:
if (tegra->domain)
iommu_domain_free(tegra->domain);
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index a662394f6892..0a88ef11b9d3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -463,29 +463,25 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data,
}

static int virtio_gpu_wait_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file)
+ struct drm_file *file)
{
struct drm_virtgpu_3d_wait *args = data;
- struct drm_gem_object *obj;
- long timeout = 15 * HZ;
+ struct drm_gem_object *gobj = NULL;
+ struct virtio_gpu_object *qobj = NULL;
int ret;
+ bool nowait = false;

- obj = drm_gem_object_lookup(file, args->handle);
- if (obj == NULL)
+ gobj = drm_gem_object_lookup(file, args->handle);
+ if (gobj == NULL)
return -ENOENT;

- if (args->flags & VIRTGPU_WAIT_NOWAIT) {
- ret = dma_resv_test_signaled_rcu(obj->resv, true);
- } else {
- ret = dma_resv_wait_timeout_rcu(obj->resv, true, true,
- timeout);
- }
- if (ret == 0)
- ret = -EBUSY;
- else if (ret > 0)
- ret = 0;
+ qobj = gem_to_virtio_gpu_obj(gobj);

- drm_gem_object_put_unlocked(obj);
+ if (args->flags & VIRTGPU_WAIT_NOWAIT)
+ nowait = true;
+ ret = virtio_gpu_object_wait(qobj, nowait);
+
+ drm_gem_object_put_unlocked(gobj);
return ret;
}

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index c25e95c19cad..b382c6bf2c5c 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -249,13 +249,14 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
static __poll_t hidraw_poll(struct file *file, poll_table *wait)
{
struct hidraw_list *list = file->private_data;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* hidraw is always writable */

poll_wait(file, &list->hidraw->wait, wait);
if (list->head != list->tail)
- return EPOLLIN | EPOLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (!list->hidraw->exist)
- return EPOLLERR | EPOLLHUP;
- return EPOLLOUT | EPOLLWRNORM;
+ mask |= EPOLLERR | EPOLLHUP;
+ return mask;
}

static int hidraw_open(struct inode *inode, struct file *file)
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 935c3d0a3b63..8fe3efcb8327 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -766,13 +766,14 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer,
static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
{
struct uhid_device *uhid = file->private_data;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uhid is always writable */

poll_wait(file, &uhid->waitq, wait);

if (uhid->head != uhid->tail)
- return EPOLLIN | EPOLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;

- return EPOLLOUT | EPOLLWRNORM;
+ return mask;
}

static const struct file_operations uhid_fops = {
diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
index e01b2b57e724..5ab901ad615d 100644
--- a/drivers/i2c/busses/i2c-bcm2835.c
+++ b/drivers/i2c/busses/i2c-bcm2835.c
@@ -58,6 +58,7 @@ struct bcm2835_i2c_dev {
struct i2c_adapter adapter;
struct completion completion;
struct i2c_msg *curr_msg;
+ struct clk *bus_clk;
int num_msgs;
u32 msg_err;
u8 *msg_buf;
@@ -404,7 +405,6 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
struct resource *mem, *irq;
int ret;
struct i2c_adapter *adap;
- struct clk *bus_clk;
struct clk *mclk;
u32 bus_clk_rate;

@@ -427,11 +427,11 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
return PTR_ERR(mclk);
}

- bus_clk = bcm2835_i2c_register_div(&pdev->dev, mclk, i2c_dev);
+ i2c_dev->bus_clk = bcm2835_i2c_register_div(&pdev->dev, mclk, i2c_dev);

- if (IS_ERR(bus_clk)) {
+ if (IS_ERR(i2c_dev->bus_clk)) {
dev_err(&pdev->dev, "Could not register clock\n");
- return PTR_ERR(bus_clk);
+ return PTR_ERR(i2c_dev->bus_clk);
}

ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency",
@@ -442,13 +442,13 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
bus_clk_rate = 100000;
}

- ret = clk_set_rate_exclusive(bus_clk, bus_clk_rate);
+ ret = clk_set_rate_exclusive(i2c_dev->bus_clk, bus_clk_rate);
if (ret < 0) {
dev_err(&pdev->dev, "Could not set clock frequency\n");
return ret;
}

- ret = clk_prepare_enable(bus_clk);
+ ret = clk_prepare_enable(i2c_dev->bus_clk);
if (ret) {
dev_err(&pdev->dev, "Couldn't prepare clock");
return ret;
@@ -491,10 +491,9 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
static int bcm2835_i2c_remove(struct platform_device *pdev)
{
struct bcm2835_i2c_dev *i2c_dev = platform_get_drvdata(pdev);
- struct clk *bus_clk = devm_clk_get(i2c_dev->dev, "div");

- clk_rate_exclusive_put(bus_clk);
- clk_disable_unprepare(bus_clk);
+ clk_rate_exclusive_put(i2c_dev->bus_clk);
+ clk_disable_unprepare(i2c_dev->bus_clk);

free_irq(i2c_dev->irq, i2c_dev);
i2c_del_adapter(&i2c_dev->adapter);
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index 7b966a41d623..cf7b59d97802 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -454,12 +454,14 @@ static int adis16480_get_calibbias(struct iio_dev *indio_dev,
case IIO_MAGN:
case IIO_PRESSURE:
ret = adis_read_reg_16(&st->adis, reg, &val16);
- *bias = sign_extend32(val16, 15);
+ if (ret == 0)
+ *bias = sign_extend32(val16, 15);
break;
case IIO_ANGL_VEL:
case IIO_ACCEL:
ret = adis_read_reg_32(&st->adis, reg, &val32);
- *bias = sign_extend32(val32, 31);
+ if (ret == 0)
+ *bias = sign_extend32(val32, 31);
break;
default:
ret = -EINVAL;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 28e011b35f21..3e0528793d95 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -152,9 +152,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(4, 3),
},
- .fs_avl[0] = { IIO_DEGREE_TO_RAD(245), 0x0 },
- .fs_avl[1] = { IIO_DEGREE_TO_RAD(500), 0x1 },
- .fs_avl[2] = { IIO_DEGREE_TO_RAD(2000), 0x3 },
+
+ .fs_avl[0] = { IIO_DEGREE_TO_RAD(8750), 0x0 },
+ .fs_avl[1] = { IIO_DEGREE_TO_RAD(17500), 0x1 },
+ .fs_avl[2] = { IIO_DEGREE_TO_RAD(70000), 0x3 },
.fs_len = 3,
},
},
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
index 023478107f0e..46dd50ff7c85 100644
--- a/drivers/infiniband/core/counters.c
+++ b/drivers/infiniband/core/counters.c
@@ -466,10 +466,15 @@ static struct rdma_counter *rdma_get_counter_by_id(struct ib_device *dev,
int rdma_counter_bind_qpn(struct ib_device *dev, u8 port,
u32 qp_num, u32 counter_id)
{
+ struct rdma_port_counter *port_counter;
struct rdma_counter *counter;
struct ib_qp *qp;
int ret;

+ port_counter = &dev->port_data[port].port_counter;
+ if (port_counter->mode.mode == RDMA_COUNTER_MODE_AUTO)
+ return -EINVAL;
+
qp = rdma_counter_get_qp(dev, qp_num);
if (!qp)
return -ENOENT;
@@ -506,6 +511,7 @@ int rdma_counter_bind_qpn(struct ib_device *dev, u8 port,
int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port,
u32 qp_num, u32 *counter_id)
{
+ struct rdma_port_counter *port_counter;
struct rdma_counter *counter;
struct ib_qp *qp;
int ret;
@@ -513,9 +519,13 @@ int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port,
if (!rdma_is_port_valid(dev, port))
return -EINVAL;

- if (!dev->port_data[port].port_counter.hstats)
+ port_counter = &dev->port_data[port].port_counter;
+ if (!port_counter->hstats)
return -EOPNOTSUPP;

+ if (port_counter->mode.mode == RDMA_COUNTER_MODE_AUTO)
+ return -EINVAL;
+
qp = rdma_counter_get_qp(dev, qp_num);
if (!qp)
return -ENOENT;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index b4149dc9e824..ebc3e3d4a6e2 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -3323,8 +3323,10 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata)
int rc;

rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
- if (rc)
+ if (rc) {
dev_err(rdev_to_dev(rdev), "Dereg MR failed: %#x\n", rc);
+ return rc;
+ }

if (mr->pages) {
rc = bnxt_qplib_free_fast_reg_page_list(&rdev->qplib_res,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 958c1ff9c515..4d07d22bfa7b 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -2283,13 +2283,13 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
/* Add qp to flush list of the CQ */
bnxt_qplib_add_flush_qp(qp);
} else {
+ /* Before we complete, do WA 9060 */
+ if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
+ cqe_sq_cons)) {
+ *lib_qp = qp;
+ goto out;
+ }
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
- /* Before we complete, do WA 9060 */
- if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
- cqe_sq_cons)) {
- *lib_qp = qp;
- goto out;
- }
cqe->status = CQ_REQ_STATUS_OK;
cqe++;
(*budget)--;
diff --git a/drivers/infiniband/hw/hfi1/iowait.c b/drivers/infiniband/hw/hfi1/iowait.c
index adb4a1ba921b..5836fe7b2817 100644
--- a/drivers/infiniband/hw/hfi1/iowait.c
+++ b/drivers/infiniband/hw/hfi1/iowait.c
@@ -81,7 +81,9 @@ void iowait_init(struct iowait *wait, u32 tx_limit,
void iowait_cancel_work(struct iowait *w)
{
cancel_work_sync(&iowait_get_ib_work(w)->iowork);
- cancel_work_sync(&iowait_get_tid_work(w)->iowork);
+ /* Make sure that the iowork for TID RDMA is used */
+ if (iowait_get_tid_work(w)->iowork.func)
+ cancel_work_sync(&iowait_get_tid_work(w)->iowork);
}

/**
diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig
index d602b698b57e..4921c1e40ccd 100644
--- a/drivers/infiniband/hw/hns/Kconfig
+++ b/drivers/infiniband/hw/hns/Kconfig
@@ -1,23 +1,34 @@
# SPDX-License-Identifier: GPL-2.0-only
config INFINIBAND_HNS
- bool "HNS RoCE Driver"
+ tristate "HNS RoCE Driver"
depends on NET_VENDOR_HISILICON
depends on ARM64 || (COMPILE_TEST && 64BIT)
+ depends on (HNS_DSAF && HNS_ENET) || HNS3
---help---
This is a RoCE/RDMA driver for the Hisilicon RoCE engine. The engine
is used in Hisilicon Hip06 and more further ICT SoC based on
platform device.

+ To compile HIP06 or HIP08 driver as module, choose M here.
+
config INFINIBAND_HNS_HIP06
- tristate "Hisilicon Hip06 Family RoCE support"
+ bool "Hisilicon Hip06 Family RoCE support"
depends on INFINIBAND_HNS && HNS && HNS_DSAF && HNS_ENET
+ depends on INFINIBAND_HNS=m || (HNS_DSAF=y && HNS_ENET=y)
---help---
RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip06 and
Hip07 SoC. These RoCE engines are platform devices.

+ To compile this driver, choose Y here: if INFINIBAND_HNS is m, this
+ module will be called hns-roce-hw-v1
+
config INFINIBAND_HNS_HIP08
- tristate "Hisilicon Hip08 Family RoCE support"
+ bool "Hisilicon Hip08 Family RoCE support"
depends on INFINIBAND_HNS && PCI && HNS3
+ depends on INFINIBAND_HNS=m || HNS3=y
---help---
RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip08 SoC.
The RoCE engine is a PCI device.
+
+ To compile this driver, choose Y here: if INFINIBAND_HNS is m, this
+ module will be called hns-roce-hw-v2.
diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile
index 449a2d81319d..e105945b94a1 100644
--- a/drivers/infiniband/hw/hns/Makefile
+++ b/drivers/infiniband/hw/hns/Makefile
@@ -9,8 +9,12 @@ hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \
hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o

+ifdef CONFIG_INFINIBAND_HNS_HIP06
hns-roce-hw-v1-objs := hns_roce_hw_v1.o $(hns-roce-objs)
-obj-$(CONFIG_INFINIBAND_HNS_HIP06) += hns-roce-hw-v1.o
+obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v1.o
+endif

+ifdef CONFIG_INFINIBAND_HNS_HIP08
hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o $(hns-roce-objs)
-obj-$(CONFIG_INFINIBAND_HNS_HIP08) += hns-roce-hw-v2.o
+obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v2.o
+endif
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index e82567fcdeb7..79294f278b26 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -389,7 +389,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
roce_set_field(ud_sq_wqe->byte_36,
V2_UD_SEND_WQE_BYTE_36_VLAN_M,
V2_UD_SEND_WQE_BYTE_36_VLAN_S,
- le16_to_cpu(ah->av.vlan));
+ ah->av.vlan);
roce_set_field(ud_sq_wqe->byte_36,
V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M,
V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S,
@@ -4650,16 +4650,14 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
{
struct hns_roce_cq *send_cq, *recv_cq;
struct ib_device *ibdev = &hr_dev->ib_dev;
- int ret;
+ int ret = 0;

if (hr_qp->ibqp.qp_type == IB_QPT_RC && hr_qp->state != IB_QPS_RESET) {
/* Modify qp to reset before destroying qp */
ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, NULL, 0,
hr_qp->state, IB_QPS_RESET);
- if (ret) {
+ if (ret)
ibdev_err(ibdev, "modify QP to Reset failed.\n");
- return ret;
- }
}

send_cq = to_hr_cq(hr_qp->ibqp.send_cq);
@@ -4715,7 +4713,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
kfree(hr_qp->rq_inl_buf.wqe_list);
}

- return 0;
+ return ret;
}

static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
@@ -4725,11 +4723,9 @@ static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
int ret;

ret = hns_roce_v2_destroy_qp_common(hr_dev, hr_qp, udata);
- if (ret) {
+ if (ret)
ibdev_err(&hr_dev->ib_dev, "Destroy qp 0x%06lx failed(%d)\n",
hr_qp->qpn, ret);
- return ret;
- }

if (hr_qp->ibqp.qp_type == IB_QPT_GSI)
kfree(hr_to_hr_sqp(hr_qp));
@@ -6092,11 +6088,11 @@ static void hns_roce_v2_write_srqc(struct hns_roce_dev *hr_dev,
roce_set_field(srq_context->byte_44_idxbufpgsz_addr,
SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_M,
SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_S,
- hr_dev->caps.idx_ba_pg_sz);
+ hr_dev->caps.idx_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(srq_context->byte_44_idxbufpgsz_addr,
SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_M,
SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_S,
- hr_dev->caps.idx_buf_pg_sz);
+ hr_dev->caps.idx_buf_pg_sz + PG_SHIFT_OFFSET);

srq_context->idx_nxt_blk_addr =
cpu_to_le32(mtts_idx[1] >> PAGE_ADDR_SHIFT);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 43219d2f7de0..76a14db7028d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -87,8 +87,8 @@
#define HNS_ROCE_V2_MTT_ENTRY_SZ 64
#define HNS_ROCE_V2_CQE_ENTRY_SIZE 32
#define HNS_ROCE_V2_SCCC_ENTRY_SZ 32
-#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ 4096
-#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ 4096
+#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ PAGE_SIZE
+#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ PAGE_SIZE
#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000
#define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2
#define HNS_ROCE_INVALID_LKEY 0x100
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index bd78ff90d998..8dd2d666f687 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -332,9 +332,8 @@ static int check_sq_size_with_integrity(struct hns_roce_dev *hr_dev,
u8 max_sq_stride = ilog2(roundup_sq_stride);

/* Sanity check SQ size before proceeding */
- if ((u32)(1 << ucmd->log_sq_bb_count) > hr_dev->caps.max_wqes ||
- ucmd->log_sq_stride > max_sq_stride ||
- ucmd->log_sq_stride < HNS_ROCE_IB_MIN_SQ_STRIDE) {
+ if (ucmd->log_sq_stride > max_sq_stride ||
+ ucmd->log_sq_stride < HNS_ROCE_IB_MIN_SQ_STRIDE) {
ibdev_err(&hr_dev->ib_dev, "check SQ size error!\n");
return -EINVAL;
}
@@ -358,13 +357,16 @@ static int hns_roce_set_user_sq_size(struct hns_roce_dev *hr_dev,
u32 max_cnt;
int ret;

+ if (check_shl_overflow(1, ucmd->log_sq_bb_count, &hr_qp->sq.wqe_cnt) ||
+ hr_qp->sq.wqe_cnt > hr_dev->caps.max_wqes)
+ return -EINVAL;
+
ret = check_sq_size_with_integrity(hr_dev, cap, ucmd);
if (ret) {
ibdev_err(&hr_dev->ib_dev, "Sanity check sq size failed\n");
return ret;
}

- hr_qp->sq.wqe_cnt = 1 << ucmd->log_sq_bb_count;
hr_qp->sq.wqe_shift = ucmd->log_sq_stride;

max_cnt = max(1U, cap->max_send_sge);
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index 06871731ac43..39c08217e861 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -95,7 +95,7 @@ static int hns_roce_fill_res_cq_entry(struct sk_buff *msg,

ret = hr_dev->dfx->query_cqc_info(hr_dev, hr_cq->cqn, (int *)context);
if (ret)
- goto err;
+ return -EINVAL;

table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
if (!table_attr) {
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 7019c12005f4..99d563dba91b 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -428,7 +428,7 @@ struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, int entry)

if (entry < 0 || entry >= MAX_MR_CACHE_ENTRIES) {
mlx5_ib_err(dev, "cache entry %d is out of range\n", entry);
- return NULL;
+ return ERR_PTR(-EINVAL);
}

ent = &cache->ent[entry];
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 8c1931a57f4a..0454561718d9 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1867,14 +1867,7 @@ static int siw_listen_address(struct iw_cm_id *id, int backlog,
list_add_tail(&cep->listenq, (struct list_head *)id->provider_data);
cep->state = SIW_EPSTATE_LISTENING;

- if (addr_family == AF_INET)
- siw_dbg(id->device, "Listen at laddr %pI4 %u\n",
- &(((struct sockaddr_in *)laddr)->sin_addr),
- ((struct sockaddr_in *)laddr)->sin_port);
- else
- siw_dbg(id->device, "Listen at laddr %pI6 %u\n",
- &(((struct sockaddr_in6 *)laddr)->sin6_addr),
- ((struct sockaddr_in6 *)laddr)->sin6_port);
+ siw_dbg(id->device, "Listen at laddr %pISp\n", laddr);

return 0;

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index e25c70a56be6..02b92e3cd9a8 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1364,9 +1364,11 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx, u64 tag,
int status)
{
+ struct se_cmd *cmd = &ioctx->cmd;
struct srp_rsp *srp_rsp;
const u8 *sense_data;
int sense_data_len, max_sense_len;
+ u32 resid = cmd->residual_count;

/*
* The lowest bit of all SAM-3 status codes is zero (see also
@@ -1388,6 +1390,28 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
srp_rsp->tag = tag;
srp_rsp->status = status;

+ if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an underflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOUNDER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an underflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIUNDER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ } else if (cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an overflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOOVER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an overflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIOVER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ }
+
if (sense_data_len) {
BUILD_BUG_ON(MIN_MAX_RSP_SIZE <= sizeof(*srp_rsp));
max_sense_len = ch->max_ti_iu_len - sizeof(*srp_rsp);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 67aa317de6db..e84c5dfe146f 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5593,8 +5593,10 @@ static int intel_iommu_add_device(struct device *dev)

group = iommu_group_get_for_dev(dev);

- if (IS_ERR(group))
- return PTR_ERR(group);
+ if (IS_ERR(group)) {
+ ret = PTR_ERR(group);
+ goto unlink;
+ }

iommu_group_put(group);

@@ -5620,7 +5622,8 @@ static int intel_iommu_add_device(struct device *dev)
if (!get_private_domain_for_dev(dev)) {
dev_warn(dev,
"Failed to get a private domain.\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto unlink;
}

dev_info(dev,
@@ -5635,6 +5638,10 @@ static int intel_iommu_add_device(struct device *dev)
}

return 0;
+
+unlink:
+ iommu_device_unlink(&iommu->iommu, dev);
+ return ret;
}

static void intel_iommu_remove_device(struct device *dev)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 24248aa8a7e5..cd3c0ea56657 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -751,6 +751,7 @@ int iommu_group_add_device(struct iommu_group *group, struct device *dev)
mutex_unlock(&group->mutex);
dev->iommu_group = NULL;
kobject_put(group->devices_kobj);
+ sysfs_remove_link(group->devices_kobj, device->name);
err_free_name:
kfree(device->name);
err_remove_link:
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 67a483c1a935..c2f6c78fee44 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -219,22 +219,37 @@ static void mtk_iommu_tlb_sync(void *cookie)
static void mtk_iommu_tlb_flush_walk(unsigned long iova, size_t size,
size_t granule, void *cookie)
{
+ struct mtk_iommu_data *data = cookie;
+ unsigned long flags;
+
+ spin_lock_irqsave(&data->tlb_lock, flags);
mtk_iommu_tlb_add_flush_nosync(iova, size, granule, false, cookie);
mtk_iommu_tlb_sync(cookie);
+ spin_unlock_irqrestore(&data->tlb_lock, flags);
}

static void mtk_iommu_tlb_flush_leaf(unsigned long iova, size_t size,
size_t granule, void *cookie)
{
+ struct mtk_iommu_data *data = cookie;
+ unsigned long flags;
+
+ spin_lock_irqsave(&data->tlb_lock, flags);
mtk_iommu_tlb_add_flush_nosync(iova, size, granule, true, cookie);
mtk_iommu_tlb_sync(cookie);
+ spin_unlock_irqrestore(&data->tlb_lock, flags);
}

static void mtk_iommu_tlb_flush_page_nosync(struct iommu_iotlb_gather *gather,
unsigned long iova, size_t granule,
void *cookie)
{
+ struct mtk_iommu_data *data = cookie;
+ unsigned long flags;
+
+ spin_lock_irqsave(&data->tlb_lock, flags);
mtk_iommu_tlb_add_flush_nosync(iova, granule, granule, true, cookie);
+ spin_unlock_irqrestore(&data->tlb_lock, flags);
}

static const struct iommu_flush_ops mtk_iommu_flush_ops = {
@@ -447,13 +462,18 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain,

static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain)
{
- mtk_iommu_tlb_sync(mtk_iommu_get_m4u_data());
+ mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data());
}

static void mtk_iommu_iotlb_sync(struct iommu_domain *domain,
struct iommu_iotlb_gather *gather)
{
- mtk_iommu_tlb_sync(mtk_iommu_get_m4u_data());
+ struct mtk_iommu_data *data = mtk_iommu_get_m4u_data();
+ unsigned long flags;
+
+ spin_lock_irqsave(&data->tlb_lock, flags);
+ mtk_iommu_tlb_sync(data);
+ spin_unlock_irqrestore(&data->tlb_lock, flags);
}

static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain,
@@ -733,6 +753,7 @@ static int mtk_iommu_probe(struct platform_device *pdev)
if (ret)
return ret;

+ spin_lock_init(&data->tlb_lock);
list_add_tail(&data->list, &m4ulist);

if (!iommu_present(&platform_bus_type))
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index fc0f16eabacd..8cae22de7663 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -58,6 +58,7 @@ struct mtk_iommu_data {
struct iommu_group *m4u_group;
bool enable_4GB;
bool tlb_flush_active;
+ spinlock_t tlb_lock; /* lock for tlb range flush */

struct iommu_device iommu;
const struct mtk_iommu_plat_data *plat_data;
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index a5b2448c0abc..af482620f94a 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -201,7 +201,6 @@ struct ov6650 {
unsigned long pclk_max; /* from resolution and format */
struct v4l2_fract tpf; /* as requested with s_frame_interval */
u32 code;
- enum v4l2_colorspace colorspace;
};


@@ -214,6 +213,17 @@ static u32 ov6650_codes[] = {
MEDIA_BUS_FMT_Y8_1X8,
};

+static const struct v4l2_mbus_framefmt ov6650_def_fmt = {
+ .width = W_CIF,
+ .height = H_CIF,
+ .code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .field = V4L2_FIELD_NONE,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+};
+
/* read a register */
static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val)
{
@@ -514,12 +524,20 @@ static int ov6650_get_fmt(struct v4l2_subdev *sd,
if (format->pad)
return -EINVAL;

- mf->width = priv->rect.width >> priv->half_scale;
- mf->height = priv->rect.height >> priv->half_scale;
- mf->code = priv->code;
- mf->colorspace = priv->colorspace;
- mf->field = V4L2_FIELD_NONE;
+ /* initialize response with default media bus frame format */
+ *mf = ov6650_def_fmt;
+
+ /* update media bus format code and frame size */
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;

+ } else {
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}

@@ -624,11 +642,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
priv->pclk_max = 8000000;
}

- if (code == MEDIA_BUS_FMT_SBGGR8_1X8)
- priv->colorspace = V4L2_COLORSPACE_SRGB;
- else if (code != 0)
- priv->colorspace = V4L2_COLORSPACE_JPEG;
-
if (half_scale) {
dev_dbg(&client->dev, "max resolution: QCIF\n");
coma_set |= COMA_QCIF;
@@ -662,11 +675,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
if (!ret)
priv->code = code;

- if (!ret) {
- mf->colorspace = priv->colorspace;
- mf->width = priv->rect.width >> half_scale;
- mf->height = priv->rect.height >> half_scale;
- }
return ret;
}

@@ -685,8 +693,6 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
v4l_bound_align_image(&mf->width, 2, W_CIF, 1,
&mf->height, 2, H_CIF, 1, 0);

- mf->field = V4L2_FIELD_NONE;
-
switch (mf->code) {
case MEDIA_BUS_FMT_Y10_1X10:
mf->code = MEDIA_BUS_FMT_Y8_1X8;
@@ -696,20 +702,39 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
case MEDIA_BUS_FMT_YUYV8_2X8:
case MEDIA_BUS_FMT_VYUY8_2X8:
case MEDIA_BUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
break;
default:
mf->code = MEDIA_BUS_FMT_SBGGR8_1X8;
/* fall through */
case MEDIA_BUS_FMT_SBGGR8_1X8:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
break;
}

- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- return ov6650_s_fmt(sd, mf);
- cfg->try_fmt = *mf;
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ /* store media bus format code and frame size in pad config */
+ cfg->try_fmt.width = mf->width;
+ cfg->try_fmt.height = mf->height;
+ cfg->try_fmt.code = mf->code;

+ /* return default mbus frame format updated with pad config */
+ *mf = ov6650_def_fmt;
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;
+
+ } else {
+ /* apply new media bus format code and frame size */
+ int ret = ov6650_s_fmt(sd, mf);
+
+ if (ret)
+ return ret;
+
+ /* return default format updated with active size and code */
+ *mf = ov6650_def_fmt;
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}

@@ -852,6 +877,11 @@ static int ov6650_video_probe(struct v4l2_subdev *sd)
ret = ov6650_reset(client);
if (!ret)
ret = ov6650_prog_dflt(client);
+ if (!ret) {
+ struct v4l2_mbus_framefmt mf = ov6650_def_fmt;
+
+ ret = ov6650_s_fmt(sd, &mf);
+ }
if (!ret)
ret = v4l2_ctrl_handler_setup(&priv->hdl);

@@ -1006,9 +1036,6 @@ static int ov6650_probe(struct i2c_client *client,
priv->rect.top = DEF_VSTRT << 1;
priv->rect.width = W_CIF;
priv->rect.height = H_CIF;
- priv->half_scale = false;
- priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
- priv->colorspace = V4L2_COLORSPACE_JPEG;

/* Hardware default frame interval */
priv->tpf.numerator = GET_CLKRC_DIV(DEF_CLKRC);
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index 096a7c9a8963..4eaaf39b9223 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -1658,7 +1658,8 @@ static int aspeed_video_probe(struct platform_device *pdev)
{
int rc;
struct resource *res;
- struct aspeed_video *video = kzalloc(sizeof(*video), GFP_KERNEL);
+ struct aspeed_video *video =
+ devm_kzalloc(&pdev->dev, sizeof(*video), GFP_KERNEL);

if (!video)
return -ENOMEM;
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index 31ace114eda1..be9ec59774d6 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -129,7 +129,7 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
*/
for (i = csi2rx->num_lanes; i < csi2rx->max_lanes; i++) {
unsigned int idx = find_first_zero_bit(&lanes_used,
- sizeof(lanes_used));
+ csi2rx->max_lanes);
set_bit(idx, &lanes_used);
reg |= CSI2RX_STATIC_CFG_DLANE_MAP(i, i + 1);
}
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 73222c0615c0..834f11fe9dc2 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1084,16 +1084,16 @@ static int coda_decoder_cmd(struct file *file, void *fh,

switch (dc->cmd) {
case V4L2_DEC_CMD_START:
- mutex_lock(&ctx->bitstream_mutex);
mutex_lock(&dev->coda_mutex);
+ mutex_lock(&ctx->bitstream_mutex);
coda_bitstream_flush(ctx);
- mutex_unlock(&dev->coda_mutex);
dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
V4L2_BUF_TYPE_VIDEO_CAPTURE);
vb2_clear_last_buffer_dequeued(dst_vq);
ctx->bit_stream_param &= ~CODA_BIT_STREAM_END_FLAG;
coda_fill_bitstream(ctx, NULL);
mutex_unlock(&ctx->bitstream_mutex);
+ mutex_unlock(&dev->coda_mutex);
break;
case V4L2_DEC_CMD_STOP:
stream_end = false;
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
index 378cc302e1f8..d2cbcdca0463 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -313,7 +313,7 @@ static int isp_video_release(struct file *file)
ivc->streaming = 0;
}

- vb2_fop_release(file);
+ _vb2_fop_release(file, NULL);

if (v4l2_fh_is_singular_file(file)) {
fimc_pipeline_call(&ivc->ve, close);
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index cbc1c07f0a96..ec2796413e26 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -208,6 +208,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
ret = v4l2_subdev_call(sd, pad, set_fmt, pad_cfg, &format);
if (ret < 0 && ret != -ENOIOCTLCMD)
goto done;
+ ret = 0;

v4l2_fill_pix_format(pix, &format.format);

@@ -242,7 +243,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
done:
v4l2_subdev_free_pad_config(pad_cfg);

- return 0;
+ return ret;
}

static int rvin_querycap(struct file *file, void *priv,
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 439d7d886873..a113e811faab 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -366,6 +366,8 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev)

static const struct dev_pm_ops smi_larb_pm_ops = {
SET_RUNTIME_PM_OPS(mtk_smi_larb_suspend, mtk_smi_larb_resume, NULL)
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};

static struct platform_driver mtk_smi_larb_driver = {
@@ -507,6 +509,8 @@ static int __maybe_unused mtk_smi_common_suspend(struct device *dev)

static const struct dev_pm_ops smi_common_pm_ops = {
SET_RUNTIME_PM_OPS(mtk_smi_common_suspend, mtk_smi_common_resume, NULL)
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};

static struct platform_driver mtk_smi_common_driver = {
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
index 6d27ccfe0680..3c2d405bc79b 100644
--- a/drivers/misc/enclosure.c
+++ b/drivers/misc/enclosure.c
@@ -406,10 +406,9 @@ int enclosure_remove_device(struct enclosure_device *edev, struct device *dev)
cdev = &edev->component[i];
if (cdev->dev == dev) {
enclosure_remove_links(cdev);
- device_del(&cdev->cdev);
put_device(dev);
cdev->dev = NULL;
- return device_add(&cdev->cdev);
+ return 0;
}
}
return -ENODEV;
diff --git a/drivers/mtd/nand/onenand/omap2.c b/drivers/mtd/nand/onenand/omap2.c
index edf94ee54ec7..71a632b815aa 100644
--- a/drivers/mtd/nand/onenand/omap2.c
+++ b/drivers/mtd/nand/onenand/omap2.c
@@ -328,7 +328,8 @@ static inline int omap2_onenand_dma_transfer(struct omap2_onenand *c,
struct dma_async_tx_descriptor *tx;
dma_cookie_t cookie;

- tx = dmaengine_prep_dma_memcpy(c->dma_chan, dst, src, count, 0);
+ tx = dmaengine_prep_dma_memcpy(c->dma_chan, dst, src, count,
+ DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
if (!tx) {
dev_err(&c->pdev->dev, "Failed to prepare DMA memcpy\n");
return -EIO;
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 8cc852dc7d54..5c06e0b4d4ef 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -37,6 +37,7 @@
/* Max ECC buffer length */
#define FMC2_MAX_ECC_BUF_LEN (FMC2_BCHDSRS_LEN * FMC2_MAX_SG)

+#define FMC2_TIMEOUT_US 1000
#define FMC2_TIMEOUT_MS 1000

/* Timings */
@@ -53,6 +54,8 @@
#define FMC2_PMEM 0x88
#define FMC2_PATT 0x8c
#define FMC2_HECCR 0x94
+#define FMC2_ISR 0x184
+#define FMC2_ICR 0x188
#define FMC2_CSQCR 0x200
#define FMC2_CSQCFGR1 0x204
#define FMC2_CSQCFGR2 0x208
@@ -118,6 +121,12 @@
#define FMC2_PATT_ATTHIZ(x) (((x) & 0xff) << 24)
#define FMC2_PATT_DEFAULT 0x0a0a0a0a

+/* Register: FMC2_ISR */
+#define FMC2_ISR_IHLF BIT(1)
+
+/* Register: FMC2_ICR */
+#define FMC2_ICR_CIHLF BIT(1)
+
/* Register: FMC2_CSQCR */
#define FMC2_CSQCR_CSQSTART BIT(0)

@@ -1322,6 +1331,31 @@ static void stm32_fmc2_write_data(struct nand_chip *chip, const void *buf,
stm32_fmc2_set_buswidth_16(fmc2, true);
}

+static int stm32_fmc2_waitrdy(struct nand_chip *chip, unsigned long timeout_ms)
+{
+ struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller);
+ const struct nand_sdr_timings *timings;
+ u32 isr, sr;
+
+ /* Check if there is no pending requests to the NAND flash */
+ if (readl_relaxed_poll_timeout_atomic(fmc2->io_base + FMC2_SR, sr,
+ sr & FMC2_SR_NWRF, 1,
+ FMC2_TIMEOUT_US))
+ dev_warn(fmc2->dev, "Waitrdy timeout\n");
+
+ /* Wait tWB before R/B# signal is low */
+ timings = nand_get_sdr_timings(&chip->data_interface);
+ ndelay(PSEC_TO_NSEC(timings->tWB_max));
+
+ /* R/B# signal is low, clear high level flag */
+ writel_relaxed(FMC2_ICR_CIHLF, fmc2->io_base + FMC2_ICR);
+
+ /* Wait R/B# signal is high */
+ return readl_relaxed_poll_timeout_atomic(fmc2->io_base + FMC2_ISR,
+ isr, isr & FMC2_ISR_IHLF,
+ 5, 1000 * timeout_ms);
+}
+
static int stm32_fmc2_exec_op(struct nand_chip *chip,
const struct nand_operation *op,
bool check_only)
@@ -1366,8 +1400,8 @@ static int stm32_fmc2_exec_op(struct nand_chip *chip,
break;

case NAND_OP_WAITRDY_INSTR:
- ret = nand_soft_waitrdy(chip,
- instr->ctx.waitrdy.timeout_ms);
+ ret = stm32_fmc2_waitrdy(chip,
+ instr->ctx.waitrdy.timeout_ms);
break;
}
}
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 7acf4a93b592..1548e0f7f5f4 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2544,7 +2544,7 @@ static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
struct spi_nor *nor = mtd_to_spi_nor(mtd);
- int ret;
+ ssize_t ret;

dev_dbg(nor->dev, "from 0x%08x, len %zd\n", (u32)from, len);

@@ -2865,7 +2865,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
*/
static int spi_nor_read_raw(struct spi_nor *nor, u32 addr, size_t len, u8 *buf)
{
- int ret;
+ ssize_t ret;

while (len) {
ret = spi_nor_read_data(nor, addr, len, buf);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
index 159490f5a111..60731e07f681 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -84,7 +84,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
val = swahb32(val);
}

- __raw_writel(val, mem + reg);
+ iowrite32(val, mem + reg);
usleep_range(100, 120);
}

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index d9eb2b286438..c59cbb8cbdd7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -514,6 +514,18 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
struct iwl_phy_cfg_cmd phy_cfg_cmd;
enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;

+ if (iwl_mvm_has_unified_ucode(mvm) &&
+ !mvm->trans->cfg->tx_with_siso_diversity) {
+ return 0;
+ } else if (mvm->trans->cfg->tx_with_siso_diversity) {
+ /*
+ * TODO: currently we don't set the antenna but letting the NIC
+ * to decide which antenna to use. This should come from BIOS.
+ */
+ phy_cfg_cmd.phy_cfg =
+ cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
+ }
+
/* Set parameters */
phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));

@@ -1344,12 +1356,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_send_phy_db_data(mvm->phy_db);
if (ret)
goto error;
-
- ret = iwl_send_phy_cfg_cmd(mvm);
- if (ret)
- goto error;
}

+ ret = iwl_send_phy_cfg_cmd(mvm);
+ if (ret)
+ goto error;
+
ret = iwl_mvm_send_bt_init_conf(mvm);
if (ret)
goto error;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 8f50e2b121bd..098d48153a38 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -350,7 +350,13 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
u16 size = le32_to_cpu(notif->amsdu_size);
int i;

- if (WARN_ON(sta->max_amsdu_len < size))
+ /*
+ * In debug sta->max_amsdu_len < size
+ * so also check with orig_amsdu_len which holds the original
+ * data before debugfs changed the value
+ */
+ if (WARN_ON(sta->max_amsdu_len < size &&
+ mvmsta->orig_amsdu_len < size))
goto out;

mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 8a059da7a1fa..e3b2a2bf3863 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -935,7 +935,12 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
!(mvmsta->amsdu_enabled & BIT(tid)))
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);

- max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid);
+ /*
+ * Take the min of ieee80211 station and mvm station
+ */
+ max_amsdu_len =
+ min_t(unsigned int, sta->max_amsdu_len,
+ iwl_mvm_max_amsdu_size(mvm, sta, tid));

/*
* Limit A-MSDU in A-MPDU to 4095 bytes when VHT is not
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index c10432cd703e..8be31e0ad878 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -386,7 +386,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
struct wiphy *wiphy = hw->wiphy;
struct country_code_to_enum_rd *country = NULL;

- if (wiphy == NULL || &rtlpriv->regd == NULL)
+ if (!wiphy)
return -EINVAL;

/* init country_code from efuse channel plan */
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 760eaffeebd6..23a1d00b5f38 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -793,7 +793,7 @@ static int rsi_probe(struct usb_interface *pfunction,
adapter->device_model = RSI_DEV_9116;
} else {
rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n",
- __func__, id->idProduct);
+ __func__, id ? id->idProduct : 0x0);
goto err1;
}

diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index e35e9eaa50ee..b927a92e3463 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -250,15 +250,15 @@ static int meson_pcie_probe_clocks(struct meson_pcie *mp)
if (IS_ERR(res->port_clk))
return PTR_ERR(res->port_clk);

- res->mipi_gate = meson_pcie_probe_clock(dev, "pcie_mipi_en", 0);
+ res->mipi_gate = meson_pcie_probe_clock(dev, "mipi", 0);
if (IS_ERR(res->mipi_gate))
return PTR_ERR(res->mipi_gate);

- res->general_clk = meson_pcie_probe_clock(dev, "pcie_general", 0);
+ res->general_clk = meson_pcie_probe_clock(dev, "general", 0);
if (IS_ERR(res->general_clk))
return PTR_ERR(res->general_clk);

- res->clk = meson_pcie_probe_clock(dev, "pcie", 0);
+ res->clk = meson_pcie_probe_clock(dev, "pclk", 0);
if (IS_ERR(res->clk))
return PTR_ERR(res->clk);

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 0f36a926059a..8615f1548882 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -78,7 +78,8 @@ static struct msi_domain_info dw_pcie_msi_domain_info = {
irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)
{
int i, pos, irq;
- u32 val, num_ctrls;
+ unsigned long val;
+ u32 status, num_ctrls;
irqreturn_t ret = IRQ_NONE;

num_ctrls = pp->num_vectors / MAX_MSI_IRQS_PER_CTRL;
@@ -86,14 +87,14 @@ irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)
for (i = 0; i < num_ctrls; i++) {
dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_STATUS +
(i * MSI_REG_CTRL_BLOCK_SIZE),
- 4, &val);
- if (!val)
+ 4, &status);
+ if (!status)
continue;

ret = IRQ_HANDLED;
+ val = status;
pos = 0;
- while ((pos = find_next_bit((unsigned long *) &val,
- MAX_MSI_IRQS_PER_CTRL,
+ while ((pos = find_next_bit(&val, MAX_MSI_IRQS_PER_CTRL,
pos)) != MAX_MSI_IRQS_PER_CTRL) {
irq = irq_find_mapping(pp->irq_domain,
(i * MAX_MSI_IRQS_PER_CTRL) +
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index fc0fe4d4de49..97245e076548 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -180,6 +180,8 @@
#define LINK_WAIT_MAX_RETRIES 10
#define LINK_WAIT_USLEEP_MIN 90000
#define LINK_WAIT_USLEEP_MAX 100000
+#define RETRAIN_WAIT_MAX_RETRIES 10
+#define RETRAIN_WAIT_USLEEP_US 2000

#define MSI_IRQ_NUM 32

@@ -239,6 +241,17 @@ static int advk_pcie_wait_for_link(struct advk_pcie *pcie)
return -ETIMEDOUT;
}

+static void advk_pcie_wait_for_retrain(struct advk_pcie *pcie)
+{
+ size_t retries;
+
+ for (retries = 0; retries < RETRAIN_WAIT_MAX_RETRIES; ++retries) {
+ if (!advk_pcie_link_up(pcie))
+ break;
+ udelay(RETRAIN_WAIT_USLEEP_US);
+ }
+}
+
static void advk_pcie_setup_hw(struct advk_pcie *pcie)
{
u32 reg;
@@ -415,7 +428,7 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge,

case PCI_EXP_RTCTL: {
u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG);
- *value = (val & PCIE_MSG_PM_PME_MASK) ? PCI_EXP_RTCTL_PMEIE : 0;
+ *value = (val & PCIE_MSG_PM_PME_MASK) ? 0 : PCI_EXP_RTCTL_PMEIE;
return PCI_BRIDGE_EMUL_HANDLED;
}

@@ -426,11 +439,20 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge,
return PCI_BRIDGE_EMUL_HANDLED;
}

+ case PCI_EXP_LNKCTL: {
+ /* u32 contains both PCI_EXP_LNKCTL and PCI_EXP_LNKSTA */
+ u32 val = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg) &
+ ~(PCI_EXP_LNKSTA_LT << 16);
+ if (!advk_pcie_link_up(pcie))
+ val |= (PCI_EXP_LNKSTA_LT << 16);
+ *value = val;
+ return PCI_BRIDGE_EMUL_HANDLED;
+ }
+
case PCI_CAP_LIST_ID:
case PCI_EXP_DEVCAP:
case PCI_EXP_DEVCTL:
case PCI_EXP_LNKCAP:
- case PCI_EXP_LNKCTL:
*value = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg);
return PCI_BRIDGE_EMUL_HANDLED;
default:
@@ -447,14 +469,24 @@ advk_pci_bridge_emul_pcie_conf_write(struct pci_bridge_emul *bridge,

switch (reg) {
case PCI_EXP_DEVCTL:
+ advk_writel(pcie, new, PCIE_CORE_PCIEXP_CAP + reg);
+ break;
+
case PCI_EXP_LNKCTL:
advk_writel(pcie, new, PCIE_CORE_PCIEXP_CAP + reg);
+ if (new & PCI_EXP_LNKCTL_RL)
+ advk_pcie_wait_for_retrain(pcie);
break;

- case PCI_EXP_RTCTL:
- new = (new & PCI_EXP_RTCTL_PMEIE) << 3;
- advk_writel(pcie, new, PCIE_ISR0_MASK_REG);
+ case PCI_EXP_RTCTL: {
+ /* Only mask/unmask PME interrupt */
+ u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG) &
+ ~PCIE_MSG_PM_PME_MASK;
+ if ((new & PCI_EXP_RTCTL_PMEIE) == 0)
+ val |= PCIE_MSG_PM_PME_MASK;
+ advk_writel(pcie, val, PCIE_ISR0_MASK_REG);
break;
+ }

case PCI_EXP_RTSTA:
new = (new & PCI_EXP_RTSTA_PME) >> 9;
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index b3122c151b80..56daad828c9e 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -253,7 +253,7 @@ static bool pme_is_native(struct pcie_device *dev)
return pcie_ports_native || host->native_pme;
}

-static int pciehp_suspend(struct pcie_device *dev)
+static void pciehp_disable_interrupt(struct pcie_device *dev)
{
/*
* Disable hotplug interrupt so that it does not trigger
@@ -261,7 +261,19 @@ static int pciehp_suspend(struct pcie_device *dev)
*/
if (pme_is_native(dev))
pcie_disable_interrupt(get_service_data(dev));
+}

+#ifdef CONFIG_PM_SLEEP
+static int pciehp_suspend(struct pcie_device *dev)
+{
+ /*
+ * If the port is already runtime suspended we can keep it that
+ * way.
+ */
+ if (dev_pm_smart_suspend_and_suspended(&dev->port->dev))
+ return 0;
+
+ pciehp_disable_interrupt(dev);
return 0;
}

@@ -279,6 +291,7 @@ static int pciehp_resume_noirq(struct pcie_device *dev)

return 0;
}
+#endif

static int pciehp_resume(struct pcie_device *dev)
{
@@ -292,6 +305,12 @@ static int pciehp_resume(struct pcie_device *dev)
return 0;
}

+static int pciehp_runtime_suspend(struct pcie_device *dev)
+{
+ pciehp_disable_interrupt(dev);
+ return 0;
+}
+
static int pciehp_runtime_resume(struct pcie_device *dev)
{
struct controller *ctrl = get_service_data(dev);
@@ -318,10 +337,12 @@ static struct pcie_port_service_driver hpdriver_portdrv = {
.remove = pciehp_remove,

#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
.suspend = pciehp_suspend,
.resume_noirq = pciehp_resume_noirq,
.resume = pciehp_resume,
- .runtime_suspend = pciehp_suspend,
+#endif
+ .runtime_suspend = pciehp_runtime_suspend,
.runtime_resume = pciehp_runtime_resume,
#endif /* PM */
};
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index d4ac8ce8c1f9..0c3086793e4e 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -941,12 +941,11 @@ static int pci_pm_resume_noirq(struct device *dev)
pci_pm_default_resume_early(pci_dev);

pci_fixup_device(pci_fixup_resume_early, pci_dev);
+ pcie_pme_root_status_cleanup(pci_dev);

if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume_early(dev);

- pcie_pme_root_status_cleanup(pci_dev);
-
if (drv && drv->pm && drv->pm->resume_noirq)
error = drv->pm->resume_noirq(dev);

diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 98cfa30f3fae..9361f3aa26ab 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -21,7 +21,7 @@ static void pci_ptm_info(struct pci_dev *dev)
snprintf(clock_desc, sizeof(clock_desc), ">254ns");
break;
default:
- snprintf(clock_desc, sizeof(clock_desc), "%udns",
+ snprintf(clock_desc, sizeof(clock_desc), "%uns",
dev->ptm_granularity);
break;
}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 64ebe3e5e611..d3033873395d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -572,6 +572,7 @@ static void devm_pci_release_host_bridge_dev(struct device *dev)
bridge->release_fn(bridge);

pci_free_resource_list(&bridge->windows);
+ pci_free_resource_list(&bridge->dma_ranges);
}

static void pci_release_host_bridge_dev(struct device *dev)
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index ee184d5607bd..f20524f0c21d 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -200,7 +200,7 @@ static void phy_mdm6600_status(struct work_struct *work)
struct phy_mdm6600 *ddata;
struct device *dev;
DECLARE_BITMAP(values, PHY_MDM6600_NR_STATUS_LINES);
- int error, i, val = 0;
+ int error;

ddata = container_of(work, struct phy_mdm6600, status_work.work);
dev = ddata->dev;
@@ -212,16 +212,11 @@ static void phy_mdm6600_status(struct work_struct *work)
if (error)
return;

- for (i = 0; i < PHY_MDM6600_NR_STATUS_LINES; i++) {
- val |= test_bit(i, values) << i;
- dev_dbg(ddata->dev, "XXX %s: i: %i values[i]: %i val: %i\n",
- __func__, i, test_bit(i, values), val);
- }
- ddata->status = values[0];
+ ddata->status = values[0] & ((1 << PHY_MDM6600_NR_STATUS_LINES) - 1);

dev_info(dev, "modem status: %i %s\n",
ddata->status,
- phy_mdm6600_status_name[ddata->status & 7]);
+ phy_mdm6600_status_name[ddata->status]);
complete(&ddata->ack);
}

diff --git a/drivers/pinctrl/cirrus/Kconfig b/drivers/pinctrl/cirrus/Kconfig
index f1806fd781a0..530426a74f75 100644
--- a/drivers/pinctrl/cirrus/Kconfig
+++ b/drivers/pinctrl/cirrus/Kconfig
@@ -2,6 +2,7 @@
config PINCTRL_LOCHNAGAR
tristate "Cirrus Logic Lochnagar pinctrl driver"
depends on MFD_LOCHNAGAR
+ select GPIOLIB
select PINMUX
select PINCONF
select GENERIC_PINCONF
diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c
index 2e06fb1464ab..7fdf4257df1e 100644
--- a/drivers/pinctrl/intel/pinctrl-lewisburg.c
+++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c
@@ -33,6 +33,7 @@
.npins = ((e) - (s) + 1), \
}

+/* Lewisburg */
static const struct pinctrl_pin_desc lbg_pins[] = {
/* GPP_A */
PINCTRL_PIN(0, "RCINB"),
@@ -72,7 +73,7 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
PINCTRL_PIN(33, "SRCCLKREQB_4"),
PINCTRL_PIN(34, "SRCCLKREQB_5"),
PINCTRL_PIN(35, "GPP_B_11"),
- PINCTRL_PIN(36, "GLB_RST_WARN_N"),
+ PINCTRL_PIN(36, "SLP_S0B"),
PINCTRL_PIN(37, "PLTRSTB"),
PINCTRL_PIN(38, "SPKR"),
PINCTRL_PIN(39, "GPP_B_15"),
@@ -185,96 +186,96 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
PINCTRL_PIN(141, "GBE_PCI_DIS"),
PINCTRL_PIN(142, "GBE_LAN_DIS"),
PINCTRL_PIN(143, "GPP_I_10"),
- PINCTRL_PIN(144, "GPIO_RCOMP_3P3"),
/* GPP_J */
- PINCTRL_PIN(145, "GBE_LED_0_0"),
- PINCTRL_PIN(146, "GBE_LED_0_1"),
- PINCTRL_PIN(147, "GBE_LED_1_0"),
- PINCTRL_PIN(148, "GBE_LED_1_1"),
- PINCTRL_PIN(149, "GBE_LED_2_0"),
- PINCTRL_PIN(150, "GBE_LED_2_1"),
- PINCTRL_PIN(151, "GBE_LED_3_0"),
- PINCTRL_PIN(152, "GBE_LED_3_1"),
- PINCTRL_PIN(153, "GBE_SCL_0"),
- PINCTRL_PIN(154, "GBE_SDA_0"),
- PINCTRL_PIN(155, "GBE_SCL_1"),
- PINCTRL_PIN(156, "GBE_SDA_1"),
- PINCTRL_PIN(157, "GBE_SCL_2"),
- PINCTRL_PIN(158, "GBE_SDA_2"),
- PINCTRL_PIN(159, "GBE_SCL_3"),
- PINCTRL_PIN(160, "GBE_SDA_3"),
- PINCTRL_PIN(161, "GBE_SDP_0_0"),
- PINCTRL_PIN(162, "GBE_SDP_0_1"),
- PINCTRL_PIN(163, "GBE_SDP_1_0"),
- PINCTRL_PIN(164, "GBE_SDP_1_1"),
- PINCTRL_PIN(165, "GBE_SDP_2_0"),
- PINCTRL_PIN(166, "GBE_SDP_2_1"),
- PINCTRL_PIN(167, "GBE_SDP_3_0"),
- PINCTRL_PIN(168, "GBE_SDP_3_1"),
+ PINCTRL_PIN(144, "GBE_LED_0_0"),
+ PINCTRL_PIN(145, "GBE_LED_0_1"),
+ PINCTRL_PIN(146, "GBE_LED_1_0"),
+ PINCTRL_PIN(147, "GBE_LED_1_1"),
+ PINCTRL_PIN(148, "GBE_LED_2_0"),
+ PINCTRL_PIN(149, "GBE_LED_2_1"),
+ PINCTRL_PIN(150, "GBE_LED_3_0"),
+ PINCTRL_PIN(151, "GBE_LED_3_1"),
+ PINCTRL_PIN(152, "GBE_SCL_0"),
+ PINCTRL_PIN(153, "GBE_SDA_0"),
+ PINCTRL_PIN(154, "GBE_SCL_1"),
+ PINCTRL_PIN(155, "GBE_SDA_1"),
+ PINCTRL_PIN(156, "GBE_SCL_2"),
+ PINCTRL_PIN(157, "GBE_SDA_2"),
+ PINCTRL_PIN(158, "GBE_SCL_3"),
+ PINCTRL_PIN(159, "GBE_SDA_3"),
+ PINCTRL_PIN(160, "GBE_SDP_0_0"),
+ PINCTRL_PIN(161, "GBE_SDP_0_1"),
+ PINCTRL_PIN(162, "GBE_SDP_1_0"),
+ PINCTRL_PIN(163, "GBE_SDP_1_1"),
+ PINCTRL_PIN(164, "GBE_SDP_2_0"),
+ PINCTRL_PIN(165, "GBE_SDP_2_1"),
+ PINCTRL_PIN(166, "GBE_SDP_3_0"),
+ PINCTRL_PIN(167, "GBE_SDP_3_1"),
/* GPP_K */
- PINCTRL_PIN(169, "GBE_RMIICLK"),
- PINCTRL_PIN(170, "GBE_RMII_TXD_0"),
- PINCTRL_PIN(171, "GBE_RMII_TXD_1"),
+ PINCTRL_PIN(168, "GBE_RMIICLK"),
+ PINCTRL_PIN(169, "GBE_RMII_RXD_0"),
+ PINCTRL_PIN(170, "GBE_RMII_RXD_1"),
+ PINCTRL_PIN(171, "GBE_RMII_CRS_DV"),
PINCTRL_PIN(172, "GBE_RMII_TX_EN"),
- PINCTRL_PIN(173, "GBE_RMII_CRS_DV"),
- PINCTRL_PIN(174, "GBE_RMII_RXD_0"),
- PINCTRL_PIN(175, "GBE_RMII_RXD_1"),
- PINCTRL_PIN(176, "GBE_RMII_RX_ER"),
- PINCTRL_PIN(177, "GBE_RMII_ARBIN"),
- PINCTRL_PIN(178, "GBE_RMII_ARB_OUT"),
- PINCTRL_PIN(179, "PE_RST_N"),
- PINCTRL_PIN(180, "GPIO_RCOMP_1P8_3P3"),
+ PINCTRL_PIN(173, "GBE_RMII_TXD_0"),
+ PINCTRL_PIN(174, "GBE_RMII_TXD_1"),
+ PINCTRL_PIN(175, "GBE_RMII_RX_ER"),
+ PINCTRL_PIN(176, "GBE_RMII_ARBIN"),
+ PINCTRL_PIN(177, "GBE_RMII_ARB_OUT"),
+ PINCTRL_PIN(178, "PE_RST_N"),
/* GPP_G */
- PINCTRL_PIN(181, "FAN_TACH_0"),
- PINCTRL_PIN(182, "FAN_TACH_1"),
- PINCTRL_PIN(183, "FAN_TACH_2"),
- PINCTRL_PIN(184, "FAN_TACH_3"),
- PINCTRL_PIN(185, "FAN_TACH_4"),
- PINCTRL_PIN(186, "FAN_TACH_5"),
- PINCTRL_PIN(187, "FAN_TACH_6"),
- PINCTRL_PIN(188, "FAN_TACH_7"),
- PINCTRL_PIN(189, "FAN_PWM_0"),
- PINCTRL_PIN(190, "FAN_PWM_1"),
- PINCTRL_PIN(191, "FAN_PWM_2"),
- PINCTRL_PIN(192, "FAN_PWM_3"),
- PINCTRL_PIN(193, "GSXDOUT"),
- PINCTRL_PIN(194, "GSXSLOAD"),
- PINCTRL_PIN(195, "GSXDIN"),
- PINCTRL_PIN(196, "GSXSRESETB"),
- PINCTRL_PIN(197, "GSXCLK"),
- PINCTRL_PIN(198, "ADR_COMPLETE"),
- PINCTRL_PIN(199, "NMIB"),
- PINCTRL_PIN(200, "SMIB"),
- PINCTRL_PIN(201, "SSATA_DEVSLP_0"),
- PINCTRL_PIN(202, "SSATA_DEVSLP_1"),
- PINCTRL_PIN(203, "SSATA_DEVSLP_2"),
- PINCTRL_PIN(204, "SSATAXPCIE0_SSATAGP0"),
+ PINCTRL_PIN(179, "FAN_TACH_0"),
+ PINCTRL_PIN(180, "FAN_TACH_1"),
+ PINCTRL_PIN(181, "FAN_TACH_2"),
+ PINCTRL_PIN(182, "FAN_TACH_3"),
+ PINCTRL_PIN(183, "FAN_TACH_4"),
+ PINCTRL_PIN(184, "FAN_TACH_5"),
+ PINCTRL_PIN(185, "FAN_TACH_6"),
+ PINCTRL_PIN(186, "FAN_TACH_7"),
+ PINCTRL_PIN(187, "FAN_PWM_0"),
+ PINCTRL_PIN(188, "FAN_PWM_1"),
+ PINCTRL_PIN(189, "FAN_PWM_2"),
+ PINCTRL_PIN(190, "FAN_PWM_3"),
+ PINCTRL_PIN(191, "GSXDOUT"),
+ PINCTRL_PIN(192, "GSXSLOAD"),
+ PINCTRL_PIN(193, "GSXDIN"),
+ PINCTRL_PIN(194, "GSXSRESETB"),
+ PINCTRL_PIN(195, "GSXCLK"),
+ PINCTRL_PIN(196, "ADR_COMPLETE"),
+ PINCTRL_PIN(197, "NMIB"),
+ PINCTRL_PIN(198, "SMIB"),
+ PINCTRL_PIN(199, "SSATA_DEVSLP_0"),
+ PINCTRL_PIN(200, "SSATA_DEVSLP_1"),
+ PINCTRL_PIN(201, "SSATA_DEVSLP_2"),
+ PINCTRL_PIN(202, "SSATAXPCIE0_SSATAGP0"),
/* GPP_H */
- PINCTRL_PIN(205, "SRCCLKREQB_6"),
- PINCTRL_PIN(206, "SRCCLKREQB_7"),
- PINCTRL_PIN(207, "SRCCLKREQB_8"),
- PINCTRL_PIN(208, "SRCCLKREQB_9"),
- PINCTRL_PIN(209, "SRCCLKREQB_10"),
- PINCTRL_PIN(210, "SRCCLKREQB_11"),
- PINCTRL_PIN(211, "SRCCLKREQB_12"),
- PINCTRL_PIN(212, "SRCCLKREQB_13"),
- PINCTRL_PIN(213, "SRCCLKREQB_14"),
- PINCTRL_PIN(214, "SRCCLKREQB_15"),
- PINCTRL_PIN(215, "SML2CLK"),
- PINCTRL_PIN(216, "SML2DATA"),
- PINCTRL_PIN(217, "SML2ALERTB"),
- PINCTRL_PIN(218, "SML3CLK"),
- PINCTRL_PIN(219, "SML3DATA"),
- PINCTRL_PIN(220, "SML3ALERTB"),
- PINCTRL_PIN(221, "SML4CLK"),
- PINCTRL_PIN(222, "SML4DATA"),
- PINCTRL_PIN(223, "SML4ALERTB"),
- PINCTRL_PIN(224, "SSATAXPCIE1_SSATAGP1"),
- PINCTRL_PIN(225, "SSATAXPCIE2_SSATAGP2"),
- PINCTRL_PIN(226, "SSATAXPCIE3_SSATAGP3"),
- PINCTRL_PIN(227, "SSATAXPCIE4_SSATAGP4"),
- PINCTRL_PIN(228, "SSATAXPCIE5_SSATAGP5"),
+ PINCTRL_PIN(203, "SRCCLKREQB_6"),
+ PINCTRL_PIN(204, "SRCCLKREQB_7"),
+ PINCTRL_PIN(205, "SRCCLKREQB_8"),
+ PINCTRL_PIN(206, "SRCCLKREQB_9"),
+ PINCTRL_PIN(207, "SRCCLKREQB_10"),
+ PINCTRL_PIN(208, "SRCCLKREQB_11"),
+ PINCTRL_PIN(209, "SRCCLKREQB_12"),
+ PINCTRL_PIN(210, "SRCCLKREQB_13"),
+ PINCTRL_PIN(211, "SRCCLKREQB_14"),
+ PINCTRL_PIN(212, "SRCCLKREQB_15"),
+ PINCTRL_PIN(213, "SML2CLK"),
+ PINCTRL_PIN(214, "SML2DATA"),
+ PINCTRL_PIN(215, "SML2ALERTB"),
+ PINCTRL_PIN(216, "SML3CLK"),
+ PINCTRL_PIN(217, "SML3DATA"),
+ PINCTRL_PIN(218, "SML3ALERTB"),
+ PINCTRL_PIN(219, "SML4CLK"),
+ PINCTRL_PIN(220, "SML4DATA"),
+ PINCTRL_PIN(221, "SML4ALERTB"),
+ PINCTRL_PIN(222, "SSATAXPCIE1_SSATAGP1"),
+ PINCTRL_PIN(223, "SSATAXPCIE2_SSATAGP2"),
+ PINCTRL_PIN(224, "SSATAXPCIE3_SSATAGP3"),
+ PINCTRL_PIN(225, "SSATAXPCIE4_SSATAGP4"),
+ PINCTRL_PIN(226, "SSATAXPCIE5_SSATAGP5"),
/* GPP_L */
+ PINCTRL_PIN(227, "GPP_L_0"),
+ PINCTRL_PIN(228, "EC_CSME_INTR_OUT"),
PINCTRL_PIN(229, "VISA2CH0_D0"),
PINCTRL_PIN(230, "VISA2CH0_D1"),
PINCTRL_PIN(231, "VISA2CH0_D2"),
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 8bba9d053d9f..aba479a1150c 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -441,6 +441,7 @@ static int meson_pinconf_get_drive_strength(struct meson_pinctrl *pc,
return ret;

meson_calc_reg_and_bit(bank, pin, REG_DS, &reg, &bit);
+ bit = bit << 1;

ret = regmap_read(pc->reg_ds, reg, &val);
if (ret)
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index b8640ad41bef..ce983247c9e2 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -29,12 +29,12 @@
static int sh_pfc_map_resources(struct sh_pfc *pfc,
struct platform_device *pdev)
{
- unsigned int num_windows, num_irqs;
struct sh_pfc_window *windows;
unsigned int *irqs = NULL;
+ unsigned int num_windows;
struct resource *res;
unsigned int i;
- int irq;
+ int num_irqs;

/* Count the MEM and IRQ resources. */
for (num_windows = 0;; num_windows++) {
@@ -42,17 +42,13 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc,
if (!res)
break;
}
- for (num_irqs = 0;; num_irqs++) {
- irq = platform_get_irq(pdev, num_irqs);
- if (irq == -EPROBE_DEFER)
- return irq;
- if (irq < 0)
- break;
- }
-
if (num_windows == 0)
return -EINVAL;

+ num_irqs = platform_irq_count(pdev);
+ if (num_irqs < 0)
+ return num_irqs;
+
/* Allocate memory windows and IRQs arrays. */
windows = devm_kcalloc(pfc->dev, num_windows, sizeof(*windows),
GFP_KERNEL);
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 835148fc0f28..cab7da130925 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -422,12 +422,12 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
/*
* Describe a pinmux configuration in which a pin is physically multiplexed
* with other pins.
- * - ipsr: IPSR field (unused, for documentation purposes only)
+ * - ipsr: IPSR field
* - fn: Function name
* - psel: Physical multiplexing selector
*/
#define PINMUX_IPSR_PHYS(ipsr, fn, psel) \
- PINMUX_DATA(fn##_MARK, FN_##psel)
+ PINMUX_DATA(fn##_MARK, FN_##psel, FN_##ipsr)

/*
* Describe a pinmux configuration for a single-function pin with GPIO
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index e5e7f1f22813..b522ca010332 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -496,7 +496,7 @@ static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev,
return -EINVAL;

rows = pinctrl_count_index_with_args(np, name);
- if (rows == -EINVAL)
+ if (rows < 0)
return rows;

*map = devm_kzalloc(iod->dev, sizeof(**map), GFP_KERNEL);
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index 9a5c9fd2dbc6..5739a9669b29 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -149,7 +149,7 @@ struct mlxbf_tmfifo_irq_info {
* @work: work struct for deferred process
* @timer: background timer
* @vring: Tx/Rx ring
- * @spin_lock: spin lock
+ * @spin_lock: Tx/Rx spin lock
* @is_ready: ready flag
*/
struct mlxbf_tmfifo {
@@ -164,7 +164,7 @@ struct mlxbf_tmfifo {
struct work_struct work;
struct timer_list timer;
struct mlxbf_tmfifo_vring *vring[2];
- spinlock_t spin_lock; /* spin lock */
+ spinlock_t spin_lock[2]; /* spin lock */
bool is_ready;
};

@@ -525,7 +525,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);

/* Use spin-lock to protect the 'cons->tx_buf'. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);

while (size > 0) {
addr = cons->tx_buf.buf + cons->tx_buf.tail;
@@ -552,7 +552,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
}
}

- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
}

/* Rx/Tx one word in the descriptor buffer. */
@@ -731,9 +731,9 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
fifo->vring[is_rx] = NULL;

/* Notify upper layer that packet is done. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
vring_interrupt(0, vring->vq);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[is_rx], flags);
}

mlxbf_tmfifo_desc_done:
@@ -852,10 +852,10 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq)
* worker handler.
*/
if (vring->vdev_id == VIRTIO_ID_CONSOLE) {
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);
tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE];
mlxbf_tmfifo_console_output(tm_vdev, vring);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
} else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
&fifo->pend_events)) {
return true;
@@ -1189,7 +1189,8 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev)
if (!fifo)
return -ENOMEM;

- spin_lock_init(&fifo->spin_lock);
+ spin_lock_init(&fifo->spin_lock[0]);
+ spin_lock_init(&fifo->spin_lock[1]);
INIT_WORK(&fifo->work, mlxbf_tmfifo_work_handler);
mutex_init(&fifo->lock);

diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
index a7f184bb47e0..3d29a11c1d6b 100644
--- a/drivers/platform/mips/cpu_hwmon.c
+++ b/drivers/platform/mips/cpu_hwmon.c
@@ -161,7 +161,7 @@ static int __init loongson_hwmon_init(void)

cpu_hwmon_dev = hwmon_device_register(NULL);
if (IS_ERR(cpu_hwmon_dev)) {
- ret = -ENOMEM;
+ ret = PTR_ERR(cpu_hwmon_dev);
pr_err("hwmon_device_register fail!\n");
goto fail_hwmon_device_register;
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 821b08e01635..982f0cc8270c 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -512,13 +512,7 @@ static void kbd_led_update(struct asus_wmi *asus)
{
int ctrl_param = 0;

- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}

diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
index be85ed966bf3..73eb1572b966 100644
--- a/drivers/platform/x86/gpd-pocket-fan.c
+++ b/drivers/platform/x86/gpd-pocket-fan.c
@@ -16,17 +16,27 @@

#define MAX_SPEED 3

-static int temp_limits[3] = { 55000, 60000, 65000 };
+#define TEMP_LIMIT0_DEFAULT 55000
+#define TEMP_LIMIT1_DEFAULT 60000
+#define TEMP_LIMIT2_DEFAULT 65000
+
+#define HYSTERESIS_DEFAULT 3000
+
+#define SPEED_ON_AC_DEFAULT 2
+
+static int temp_limits[3] = {
+ TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT,
+};
module_param_array(temp_limits, int, NULL, 0444);
MODULE_PARM_DESC(temp_limits,
"Millicelsius values above which the fan speed increases");

-static int hysteresis = 3000;
+static int hysteresis = HYSTERESIS_DEFAULT;
module_param(hysteresis, int, 0444);
MODULE_PARM_DESC(hysteresis,
"Hysteresis in millicelsius before lowering the fan speed");

-static int speed_on_ac = 2;
+static int speed_on_ac = SPEED_ON_AC_DEFAULT;
module_param(speed_on_ac, int, 0444);
MODULE_PARM_DESC(speed_on_ac,
"minimum fan speed to allow when system is powered by AC");
@@ -120,18 +130,21 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev)
if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
temp_limits[i]);
- return -EINVAL;
+ temp_limits[0] = TEMP_LIMIT0_DEFAULT;
+ temp_limits[1] = TEMP_LIMIT1_DEFAULT;
+ temp_limits[2] = TEMP_LIMIT2_DEFAULT;
+ break;
}
}
if (hysteresis < 1000 || hysteresis > 10000) {
dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
hysteresis);
- return -EINVAL;
+ hysteresis = HYSTERESIS_DEFAULT;
}
if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
speed_on_ac);
- return -EINVAL;
+ speed_on_ac = SPEED_ON_AC_DEFAULT;
}

fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
diff --git a/drivers/reset/reset-brcmstb.c b/drivers/reset/reset-brcmstb.c
index a608f445dad6..f213264c8567 100644
--- a/drivers/reset/reset-brcmstb.c
+++ b/drivers/reset/reset-brcmstb.c
@@ -91,12 +91,6 @@ static int brcmstb_reset_probe(struct platform_device *pdev)
return -ENOMEM;

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!IS_ALIGNED(res->start, SW_INIT_BANK_SIZE) ||
- !IS_ALIGNED(resource_size(res), SW_INIT_BANK_SIZE)) {
- dev_err(kdev, "incorrect register range\n");
- return -EINVAL;
- }
-
priv->base = devm_ioremap_resource(kdev, res);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
diff --git a/drivers/rtc/rtc-bd70528.c b/drivers/rtc/rtc-bd70528.c
index 7744333b0f40..ddfef4d43bab 100644
--- a/drivers/rtc/rtc-bd70528.c
+++ b/drivers/rtc/rtc-bd70528.c
@@ -491,3 +491,4 @@ module_platform_driver(bd70528_rtc);
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
MODULE_DESCRIPTION("BD70528 RTC driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platofrm:bd70528-rtc");
diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index 3e9800f9878a..82d2ab0b3e9c 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -277,6 +277,7 @@ static int brcmstb_waketmr_remove(struct platform_device *pdev)
struct brcmstb_waketmr *timer = dev_get_drvdata(&pdev->dev);

unregister_reboot_notifier(&timer->reboot_notifier);
+ clk_disable_unprepare(timer->clk);

return 0;
}
diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index 1c2d3c4a4963..b1f2bedee77e 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -133,7 +133,8 @@ static int msm6242_read_time(struct device *dev, struct rtc_time *tm)
msm6242_read(priv, MSM6242_SECOND1);
tm->tm_min = msm6242_read(priv, MSM6242_MINUTE10) * 10 +
msm6242_read(priv, MSM6242_MINUTE1);
- tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10 & 3)) * 10 +
+ tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10) &
+ MSM6242_HOUR10_HR_MASK) * 10 +
msm6242_read(priv, MSM6242_HOUR1);
tm->tm_mday = msm6242_read(priv, MSM6242_DAY10) * 10 +
msm6242_read(priv, MSM6242_DAY1);
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index 704229eb0cac..b216bdcba0da 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -47,6 +47,14 @@

#define RTC_AL_SEC 0x0018

+#define RTC_AL_SEC_MASK 0x003f
+#define RTC_AL_MIN_MASK 0x003f
+#define RTC_AL_HOU_MASK 0x001f
+#define RTC_AL_DOM_MASK 0x001f
+#define RTC_AL_DOW_MASK 0x0007
+#define RTC_AL_MTH_MASK 0x000f
+#define RTC_AL_YEA_MASK 0x007f
+
#define RTC_PDN2 0x002e
#define RTC_PDN2_PWRON_ALARM BIT(4)

@@ -103,7 +111,7 @@ static irqreturn_t mtk_rtc_irq_handler_thread(int irq, void *data)
irqen = irqsta & ~RTC_IRQ_EN_AL;
mutex_lock(&rtc->lock);
if (regmap_write(rtc->regmap, rtc->addr_base + RTC_IRQ_EN,
- irqen) < 0)
+ irqen) == 0)
mtk_rtc_write_trigger(rtc);
mutex_unlock(&rtc->lock);

@@ -225,12 +233,12 @@ static int mtk_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
alm->pending = !!(pdn2 & RTC_PDN2_PWRON_ALARM);
mutex_unlock(&rtc->lock);

- tm->tm_sec = data[RTC_OFFSET_SEC];
- tm->tm_min = data[RTC_OFFSET_MIN];
- tm->tm_hour = data[RTC_OFFSET_HOUR];
- tm->tm_mday = data[RTC_OFFSET_DOM];
- tm->tm_mon = data[RTC_OFFSET_MTH];
- tm->tm_year = data[RTC_OFFSET_YEAR];
+ tm->tm_sec = data[RTC_OFFSET_SEC] & RTC_AL_SEC_MASK;
+ tm->tm_min = data[RTC_OFFSET_MIN] & RTC_AL_MIN_MASK;
+ tm->tm_hour = data[RTC_OFFSET_HOUR] & RTC_AL_HOU_MASK;
+ tm->tm_mday = data[RTC_OFFSET_DOM] & RTC_AL_DOM_MASK;
+ tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_AL_MTH_MASK;
+ tm->tm_year = data[RTC_OFFSET_YEAR] & RTC_AL_YEA_MASK;

tm->tm_year += RTC_MIN_YEAR_OFFSET;
tm->tm_mon--;
@@ -251,14 +259,25 @@ static int mtk_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
tm->tm_year -= RTC_MIN_YEAR_OFFSET;
tm->tm_mon++;

- data[RTC_OFFSET_SEC] = tm->tm_sec;
- data[RTC_OFFSET_MIN] = tm->tm_min;
- data[RTC_OFFSET_HOUR] = tm->tm_hour;
- data[RTC_OFFSET_DOM] = tm->tm_mday;
- data[RTC_OFFSET_MTH] = tm->tm_mon;
- data[RTC_OFFSET_YEAR] = tm->tm_year;
-
mutex_lock(&rtc->lock);
+ ret = regmap_bulk_read(rtc->regmap, rtc->addr_base + RTC_AL_SEC,
+ data, RTC_OFFSET_COUNT);
+ if (ret < 0)
+ goto exit;
+
+ data[RTC_OFFSET_SEC] = ((data[RTC_OFFSET_SEC] & ~(RTC_AL_SEC_MASK)) |
+ (tm->tm_sec & RTC_AL_SEC_MASK));
+ data[RTC_OFFSET_MIN] = ((data[RTC_OFFSET_MIN] & ~(RTC_AL_MIN_MASK)) |
+ (tm->tm_min & RTC_AL_MIN_MASK));
+ data[RTC_OFFSET_HOUR] = ((data[RTC_OFFSET_HOUR] & ~(RTC_AL_HOU_MASK)) |
+ (tm->tm_hour & RTC_AL_HOU_MASK));
+ data[RTC_OFFSET_DOM] = ((data[RTC_OFFSET_DOM] & ~(RTC_AL_DOM_MASK)) |
+ (tm->tm_mday & RTC_AL_DOM_MASK));
+ data[RTC_OFFSET_MTH] = ((data[RTC_OFFSET_MTH] & ~(RTC_AL_MTH_MASK)) |
+ (tm->tm_mon & RTC_AL_MTH_MASK));
+ data[RTC_OFFSET_YEAR] = ((data[RTC_OFFSET_YEAR] & ~(RTC_AL_YEA_MASK)) |
+ (tm->tm_year & RTC_AL_YEA_MASK));
+
if (alm->enabled) {
ret = regmap_bulk_write(rtc->regmap,
rtc->addr_base + RTC_AL_SEC,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 9df47421d69c..5be4d800e4ba 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2451,50 +2451,46 @@ static int qeth_mpc_initialize(struct qeth_card *card)
rc = qeth_cm_enable(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "2err%d", rc);
- goto out_qdio;
+ return rc;
}
rc = qeth_cm_setup(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "3err%d", rc);
- goto out_qdio;
+ return rc;
}
rc = qeth_ulp_enable(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "4err%d", rc);
- goto out_qdio;
+ return rc;
}
rc = qeth_ulp_setup(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "5err%d", rc);
- goto out_qdio;
+ return rc;
}
rc = qeth_alloc_qdio_queues(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "5err%d", rc);
- goto out_qdio;
+ return rc;
}
rc = qeth_qdio_establish(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "6err%d", rc);
qeth_free_qdio_queues(card);
- goto out_qdio;
+ return rc;
}
rc = qeth_qdio_activate(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "7err%d", rc);
- goto out_qdio;
+ return rc;
}
rc = qeth_dm_act(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "8err%d", rc);
- goto out_qdio;
+ return rc;
}

return 0;
-out_qdio:
- qeth_qdio_clear_card(card, !IS_IQD(card));
- qdio_free(CARD_DDEV(card));
- return rc;
}

void qeth_print_status_message(struct qeth_card *card)
@@ -3382,11 +3378,6 @@ int qeth_configure_cq(struct qeth_card *card, enum qeth_cq cq)
goto out;
}

- if (card->state != CARD_STATE_DOWN) {
- rc = -1;
- goto out;
- }
-
qeth_free_qdio_queues(card);
card->options.cq = cq;
rc = 0;
@@ -4972,10 +4963,8 @@ int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok)
}
if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) {
rc = qeth_query_setdiagass(card);
- if (rc < 0) {
+ if (rc)
QETH_CARD_TEXT_(card, 2, "8err%d", rc);
- goto out;
- }
}
return 0;
out:
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 8b7d911dccd8..11e3292c0adf 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -287,12 +287,12 @@ static void qeth_l2_stop_card(struct qeth_card *card)
card->state = CARD_STATE_HARDSETUP;
}
if (card->state == CARD_STATE_HARDSETUP) {
- qeth_qdio_clear_card(card, 0);
qeth_drain_output_queues(card);
qeth_clear_working_pool_list(card);
card->state = CARD_STATE_DOWN;
}

+ qeth_qdio_clear_card(card, 0);
flush_workqueue(card->event_wq);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
card->info.promisc_mode = 0;
@@ -1983,8 +1983,7 @@ int qeth_l2_vnicc_get_timeout(struct qeth_card *card, u32 *timeout)
/* check if VNICC is currently enabled */
bool qeth_l2_vnicc_is_in_use(struct qeth_card *card)
{
- /* if everything is turned off, VNICC is not active */
- if (!card->options.vnicc.cur_chars)
+ if (!card->options.vnicc.sup_chars)
return false;
/* default values are only OK if rx_bcast was not enabled by user
* or the card is offline.
@@ -2071,8 +2070,9 @@ static void qeth_l2_vnicc_init(struct qeth_card *card)
/* enforce assumed default values and recover settings, if changed */
error |= qeth_l2_vnicc_recover_timeout(card, QETH_VNICC_LEARNING,
timeout);
- chars_tmp = card->options.vnicc.wanted_chars ^ QETH_VNICC_DEFAULT;
- chars_tmp |= QETH_VNICC_BRIDGE_INVISIBLE;
+ /* Change chars, if necessary */
+ chars_tmp = card->options.vnicc.wanted_chars ^
+ card->options.vnicc.cur_chars;
chars_len = sizeof(card->options.vnicc.wanted_chars) * BITS_PER_BYTE;
for_each_set_bit(i, &chars_tmp, chars_len) {
vnicc = BIT(i);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 32385327539b..5152970a9aa4 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1426,12 +1426,12 @@ static void qeth_l3_stop_card(struct qeth_card *card)
card->state = CARD_STATE_HARDSETUP;
}
if (card->state == CARD_STATE_HARDSETUP) {
- qeth_qdio_clear_card(card, 0);
qeth_drain_output_queues(card);
qeth_clear_working_pool_list(card);
card->state = CARD_STATE_DOWN;
}

+ qeth_qdio_clear_card(card, 0);
flush_workqueue(card->event_wq);
card->info.promisc_mode = 0;
}
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 2f73b33c9347..333fd4619dc6 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -270,24 +270,36 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
+ int rc = 0;
char *tmp;
- int rc;

if (!card)
return -EINVAL;

if (!IS_IQD(card))
return -EPERM;
- if (card->state != CARD_STATE_DOWN)
- return -EPERM;
- if (card->options.sniffer)
- return -EPERM;
- if (card->options.cq == QETH_CQ_NOTAVAILABLE)
- return -EPERM;
+
+ mutex_lock(&card->conf_mutex);
+ if (card->state != CARD_STATE_DOWN) {
+ rc = -EPERM;
+ goto out;
+ }
+
+ if (card->options.sniffer) {
+ rc = -EPERM;
+ goto out;
+ }
+
+ if (card->options.cq == QETH_CQ_NOTAVAILABLE) {
+ rc = -EPERM;
+ goto out;
+ }

tmp = strsep((char **)&buf, "\n");
- if (strlen(tmp) > 8)
- return -EINVAL;
+ if (strlen(tmp) > 8) {
+ rc = -EINVAL;
+ goto out;
+ }

if (card->options.hsuid[0])
/* delete old ip address */
@@ -298,11 +310,13 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
card->options.hsuid[0] = '\0';
memcpy(card->dev->perm_addr, card->options.hsuid, 9);
qeth_configure_cq(card, QETH_CQ_DISABLED);
- return count;
+ goto out;
}

- if (qeth_configure_cq(card, QETH_CQ_ENABLED))
- return -EPERM;
+ if (qeth_configure_cq(card, QETH_CQ_ENABLED)) {
+ rc = -EPERM;
+ goto out;
+ }

snprintf(card->options.hsuid, sizeof(card->options.hsuid),
"%-8s", tmp);
@@ -311,6 +325,8 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,

rc = qeth_l3_modify_hsuid(card, true);

+out:
+ mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
}

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 3e17af8aedeb..2cd2761bd249 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -121,7 +121,8 @@ static inline void cxgbi_device_destroy(struct cxgbi_device *cdev)
"cdev 0x%p, p# %u.\n", cdev, cdev->nports);
cxgbi_hbas_remove(cdev);
cxgbi_device_portmap_cleanup(cdev);
- cxgbi_ppm_release(cdev->cdev2ppm(cdev));
+ if (cdev->cdev2ppm)
+ cxgbi_ppm_release(cdev->cdev2ppm(cdev));
if (cdev->pmap.max_connect)
cxgbi_free_big_mem(cdev->pmap.port_csk);
kfree(cdev);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index fea3cb6a090b..752b71cfbe12 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5234,7 +5234,6 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
&ct->chain_buffer_dma);
if (!ct->chain_buffer) {
ioc_err(ioc, "chain_lookup: pci_pool_alloc failed\n");
- _base_release_memory_pools(ioc);
goto out;
}
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index ebb40160539f..ac2e88ec1190 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1694,20 +1694,30 @@ static void sd_rescan(struct device *dev)
static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ struct gendisk *disk = bdev->bd_disk;
+ struct scsi_disk *sdkp = scsi_disk(disk);
+ struct scsi_device *sdev = sdkp->device;
+ void __user *p = compat_ptr(arg);
int error;

+ error = scsi_verify_blk_ioctl(bdev, cmd);
+ if (error < 0)
+ return error;
+
error = scsi_ioctl_block_when_processing_errors(sdev, cmd,
(mode & FMODE_NDELAY) != 0);
if (error)
return error;
+
+ if (is_sed_ioctl(cmd))
+ return sed_ioctl(sdkp->opal_dev, cmd, p);

/*
* Let the static ioctl translation table take care of it.
*/
if (!sdev->host->hostt->compat_ioctl)
return -ENOIOCTLCMD;
- return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
+ return sdev->host->hostt->compat_ioctl(sdev, cmd, p);
}
#endif

@@ -2192,8 +2202,10 @@ static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer
u8 type;
int ret = 0;

- if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
+ if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) {
+ sdkp->protection_type = 0;
return ret;
+ }

type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */

diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c
index dc2f6d2b46ed..d2197a31abe5 100644
--- a/drivers/scsi/ufs/ufs_bsg.c
+++ b/drivers/scsi/ufs/ufs_bsg.c
@@ -202,7 +202,7 @@ int ufs_bsg_probe(struct ufs_hba *hba)
bsg_dev->parent = get_device(parent);
bsg_dev->release = ufs_bsg_node_release;

- dev_set_name(bsg_dev, "ufs-bsg");
+ dev_set_name(bsg_dev, "ufs-bsg%u", shost->host_no);

ret = device_add(bsg_dev);
if (ret)
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index ba8eff41b746..abbc1582f457 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -302,7 +302,6 @@ struct atmel_spi {
bool use_cs_gpios;

bool keep_cs;
- bool cs_active;

u32 fifo_size;
};
@@ -1374,11 +1373,9 @@ static int atmel_spi_one_transfer(struct spi_master *master,
&msg->transfers)) {
as->keep_cs = true;
} else {
- as->cs_active = !as->cs_active;
- if (as->cs_active)
- cs_activate(as, msg->spi);
- else
- cs_deactivate(as, msg->spi);
+ cs_deactivate(as, msg->spi);
+ udelay(10);
+ cs_activate(as, msg->spi);
}
}

@@ -1401,7 +1398,6 @@ static int atmel_spi_transfer_one_message(struct spi_master *master,
atmel_spi_lock(as);
cs_activate(as, spi);

- as->cs_active = true;
as->keep_cs = false;

msg->status = 0;
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index d08e9324140e..3528ed5eea9b 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -938,7 +938,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(fsl_lpspi->dev);
if (ret < 0) {
dev_err(fsl_lpspi->dev, "failed to enable clock\n");
- return ret;
+ goto out_controller_put;
}

temp = readl(fsl_lpspi->base + IMX7ULP_PARAM);
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index ae95ec0bc964..9f92165fe09f 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1612,6 +1612,11 @@ static int pxa2xx_spi_fw_translate_cs(struct spi_controller *controller,
return cs;
}

+static size_t pxa2xx_spi_max_dma_transfer_size(struct spi_device *spi)
+{
+ return MAX_DMA_LEN;
+}
+
static int pxa2xx_spi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1717,6 +1722,8 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
} else {
controller->can_dma = pxa2xx_spi_can_dma;
controller->max_dma_len = MAX_DMA_LEN;
+ controller->max_transfer_size =
+ pxa2xx_spi_max_dma_transfer_size;
}
}

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 15f5723d9f95..7222c7689c3c 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -1257,9 +1257,9 @@ static int rspi_probe(struct platform_device *pdev)
ctlr->flags = ops->flags;
ctlr->dev.of_node = pdev->dev.of_node;

- ret = platform_get_irq_byname(pdev, "rx");
+ ret = platform_get_irq_byname_optional(pdev, "rx");
if (ret < 0) {
- ret = platform_get_irq_byname(pdev, "mux");
+ ret = platform_get_irq_byname_optional(pdev, "mux");
if (ret < 0)
ret = platform_get_irq(pdev, 0);
if (ret >= 0)
@@ -1270,10 +1270,6 @@ static int rspi_probe(struct platform_device *pdev)
if (ret >= 0)
rspi->tx_irq = ret;
}
- if (ret < 0) {
- dev_err(&pdev->dev, "platform_get_irq error\n");
- goto error2;
- }

if (rspi->rx_irq == rspi->tx_irq) {
/* Single multiplexed interrupt */
diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c
index 8c9021b7f7a9..fa597e27be17 100644
--- a/drivers/spi/spi-sprd.c
+++ b/drivers/spi/spi-sprd.c
@@ -674,7 +674,7 @@ static void sprd_spi_init_hw(struct sprd_spi *ss, struct spi_transfer *t)
u16 word_delay, interval;
u32 val;

- val = readl_relaxed(ss->base + SPRD_SPI_CTL7);
+ val = readl_relaxed(ss->base + SPRD_SPI_CTL0);
val &= ~(SPRD_SPI_SCK_REV | SPRD_SPI_NG_TX | SPRD_SPI_NG_RX);
/* Set default chip selection, clock phase and clock polarity */
val |= ss->hw_mode & SPI_CPHA ? SPRD_SPI_NG_RX : SPRD_SPI_NG_TX;
diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
index 636bf972adcf..5f29b7a836db 100644
--- a/drivers/staging/media/hantro/hantro_g1_h264_dec.c
+++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
@@ -63,7 +63,7 @@ static void set_params(struct hantro_ctx *ctx)
/* always use the matrix sent from userspace */
reg |= G1_REG_DEC_CTRL2_TYPE1_QUANT_E;

- if (slices[0].flags & V4L2_H264_SLICE_FLAG_FIELD_PIC)
+ if (!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY))
reg |= G1_REG_DEC_CTRL2_FIELDPIC_FLAG_E;
vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL2);

diff --git a/drivers/staging/media/hantro/hantro_h264.c b/drivers/staging/media/hantro/hantro_h264.c
index 0d758e0c0f99..a9c134204351 100644
--- a/drivers/staging/media/hantro/hantro_h264.c
+++ b/drivers/staging/media/hantro/hantro_h264.c
@@ -20,7 +20,7 @@
/* Size with u32 units. */
#define CABAC_INIT_BUFFER_SIZE (460 * 2)
#define POC_BUFFER_SIZE 34
-#define SCALING_LIST_SIZE (6 * 16 + 6 * 64)
+#define SCALING_LIST_SIZE (6 * 16 + 2 * 64)

#define POC_CMP(p0, p1) ((p0) < (p1) ? -1 : 1)

@@ -194,23 +194,6 @@ static const u32 h264_cabac_table[] = {
0x1f0c2517, 0x1f261440
};

-/*
- * NOTE: The scaling lists are in zig-zag order, apply inverse scanning process
- * to get the values in matrix order. In addition, the hardware requires bytes
- * swapped within each subsequent 4 bytes. Both arrays below include both
- * transformations.
- */
-static const u32 zig_zag_4x4[] = {
- 3, 2, 7, 11, 6, 1, 0, 5, 10, 15, 14, 9, 4, 8, 13, 12
-};
-
-static const u32 zig_zag_8x8[] = {
- 3, 2, 11, 19, 10, 1, 0, 9, 18, 27, 35, 26, 17, 8, 7, 6,
- 15, 16, 25, 34, 43, 51, 42, 33, 24, 23, 14, 5, 4, 13, 22, 31,
- 32, 41, 50, 59, 58, 49, 40, 39, 30, 21, 12, 20, 29, 38, 47, 48,
- 57, 56, 55, 46, 37, 28, 36, 45, 54, 63, 62, 53, 44, 52, 61, 60
-};
-
static void
reorder_scaling_list(struct hantro_ctx *ctx)
{
@@ -218,33 +201,23 @@ reorder_scaling_list(struct hantro_ctx *ctx)
const struct v4l2_ctrl_h264_scaling_matrix *scaling = ctrls->scaling;
const size_t num_list_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4);
const size_t list_len_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4[0]);
- const size_t num_list_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8);
const size_t list_len_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8[0]);
struct hantro_h264_dec_priv_tbl *tbl = ctx->h264_dec.priv.cpu;
- u8 *dst = tbl->scaling_list;
- const u8 *src;
+ u32 *dst = (u32 *)tbl->scaling_list;
+ const u32 *src;
int i, j;

- BUILD_BUG_ON(ARRAY_SIZE(zig_zag_4x4) != list_len_4x4);
- BUILD_BUG_ON(ARRAY_SIZE(zig_zag_8x8) != list_len_8x8);
- BUILD_BUG_ON(ARRAY_SIZE(tbl->scaling_list) !=
- num_list_4x4 * list_len_4x4 +
- num_list_8x8 * list_len_8x8);
-
- src = &scaling->scaling_list_4x4[0][0];
- for (i = 0; i < num_list_4x4; ++i) {
- for (j = 0; j < list_len_4x4; ++j)
- dst[zig_zag_4x4[j]] = src[j];
- src += list_len_4x4;
- dst += list_len_4x4;
+ for (i = 0; i < num_list_4x4; i++) {
+ src = (u32 *)&scaling->scaling_list_4x4[i];
+ for (j = 0; j < list_len_4x4 / 4; j++)
+ *dst++ = swab32(src[j]);
}

- src = &scaling->scaling_list_8x8[0][0];
- for (i = 0; i < num_list_8x8; ++i) {
- for (j = 0; j < list_len_8x8; ++j)
- dst[zig_zag_8x8[j]] = src[j];
- src += list_len_8x8;
- dst += list_len_8x8;
+ /* Only Intra/Inter Y lists */
+ for (i = 0; i < 2; i++) {
+ src = (u32 *)&scaling->scaling_list_8x8[i];
+ for (j = 0; j < list_len_8x8 / 4; j++)
+ *dst++ = swab32(src[j]);
}
}

@@ -271,6 +244,7 @@ struct hantro_h264_reflist_builder {
const struct v4l2_h264_dpb_entry *dpb;
s32 pocs[HANTRO_H264_DPB_SIZE];
u8 unordered_reflist[HANTRO_H264_DPB_SIZE];
+ int frame_nums[HANTRO_H264_DPB_SIZE];
s32 curpoc;
u8 num_valid;
};
@@ -294,13 +268,20 @@ static void
init_reflist_builder(struct hantro_ctx *ctx,
struct hantro_h264_reflist_builder *b)
{
+ const struct v4l2_ctrl_h264_slice_params *slice_params;
const struct v4l2_ctrl_h264_decode_params *dec_param;
+ const struct v4l2_ctrl_h264_sps *sps;
struct vb2_v4l2_buffer *buf = hantro_get_dst_buf(ctx);
const struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb;
struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ int cur_frame_num, max_frame_num;
unsigned int i;

dec_param = ctx->h264_dec.ctrls.decode;
+ slice_params = &ctx->h264_dec.ctrls.slices[0];
+ sps = ctx->h264_dec.ctrls.sps;
+ max_frame_num = 1 << (sps->log2_max_frame_num_minus4 + 4);
+ cur_frame_num = slice_params->frame_num;

memset(b, 0, sizeof(*b));
b->dpb = dpb;
@@ -318,6 +299,18 @@ init_reflist_builder(struct hantro_ctx *ctx,
continue;

buf = to_vb2_v4l2_buffer(vb2_get_buffer(cap_q, buf_idx));
+
+ /*
+ * Handle frame_num wraparound as described in section
+ * '8.2.4.1 Decoding process for picture numbers' of the spec.
+ * TODO: This logic will have to be adjusted when we start
+ * supporting interlaced content.
+ */
+ if (dpb[i].frame_num > cur_frame_num)
+ b->frame_nums[i] = (int)dpb[i].frame_num - max_frame_num;
+ else
+ b->frame_nums[i] = dpb[i].frame_num;
+
b->pocs[i] = get_poc(buf->field, dpb[i].top_field_order_cnt,
dpb[i].bottom_field_order_cnt);
b->unordered_reflist[b->num_valid] = i;
@@ -353,7 +346,7 @@ static int p_ref_list_cmp(const void *ptra, const void *ptrb, const void *data)
* ascending order.
*/
if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM))
- return b->frame_num - a->frame_num;
+ return builder->frame_nums[idxb] - builder->frame_nums[idxa];

return a->pic_num - b->pic_num;
}
diff --git a/drivers/staging/media/ipu3/include/intel-ipu3.h b/drivers/staging/media/ipu3/include/intel-ipu3.h
index c7cd27efac8a..0b1cb9f9cbd1 100644
--- a/drivers/staging/media/ipu3/include/intel-ipu3.h
+++ b/drivers/staging/media/ipu3/include/intel-ipu3.h
@@ -449,7 +449,7 @@ struct ipu3_uapi_awb_fr_config_s {
__u16 reserved1;
__u32 bayer_sign;
__u8 bayer_nf;
- __u8 reserved2[3];
+ __u8 reserved2[7];
} __attribute__((aligned(32))) __packed;

/**
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index 08c6c9c410cc..c07526c12629 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -244,8 +244,8 @@ static void cedrus_write_scaling_lists(struct cedrus_ctx *ctx,
sizeof(scaling->scaling_list_8x8[0]));

cedrus_h264_write_sram(dev, CEDRUS_SRAM_H264_SCALING_LIST_8x8_1,
- scaling->scaling_list_8x8[3],
- sizeof(scaling->scaling_list_8x8[3]));
+ scaling->scaling_list_8x8[1],
+ sizeof(scaling->scaling_list_8x8[1]));

cedrus_h264_write_sram(dev, CEDRUS_SRAM_H264_SCALING_LIST_4x4,
scaling->scaling_list_4x4,
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 6949ea8bc387..51ffd5c002de 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -646,7 +646,9 @@ iblock_alloc_bip(struct se_cmd *cmd, struct bio *bio,
}

bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio));
- bip_set_seed(bip, bio->bi_iter.bi_sector);
+ /* virtual start sector must be in integrity interval units */
+ bip_set_seed(bip, bio->bi_iter.bi_sector >>
+ (bi->interval_exp - SECTOR_SHIFT));

pr_debug("IBLOCK BIP Size: %u Sector: %llu\n", bip->bip_iter.bi_size,
(unsigned long long)bip->bip_iter.bi_sector);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 5e08f2657b90..34f602c3a882 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -619,7 +619,7 @@ static void imx_uart_dma_tx(struct imx_port *sport)
dev_err(dev, "DMA mapping error for TX.\n");
return;
}
- desc = dmaengine_prep_slave_sg(chan, sgl, sport->dma_tx_nents,
+ desc = dmaengine_prep_slave_sg(chan, sgl, ret,
DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
if (!desc) {
dma_unmap_sg(dev, sgl, sport->dma_tx_nents,
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 6157213a8359..c16234bca78f 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -233,6 +233,7 @@ struct eg20t_port {
struct dma_chan *chan_rx;
struct scatterlist *sg_tx_p;
int nent;
+ int orig_nent;
struct scatterlist sg_rx;
int tx_dma_use;
void *rx_buf_virt;
@@ -787,9 +788,10 @@ static void pch_dma_tx_complete(void *arg)
}
xmit->tail &= UART_XMIT_SIZE - 1;
async_tx_ack(priv->desc_tx);
- dma_unmap_sg(port->dev, sg, priv->nent, DMA_TO_DEVICE);
+ dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
priv->tx_dma_use = 0;
priv->nent = 0;
+ priv->orig_nent = 0;
kfree(priv->sg_tx_p);
pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_TX_INT);
}
@@ -1010,6 +1012,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
dev_err(priv->port.dev, "%s:dma_map_sg Failed\n", __func__);
return 0;
}
+ priv->orig_nent = num;
priv->nent = nent;

for (i = 0; i < nent; i++, sg++) {
diff --git a/fs/affs/super.c b/fs/affs/super.c
index cc463ae47c12..3812f7bc3a7f 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -561,14 +561,9 @@ affs_remount(struct super_block *sb, int *flags, char *data)
int root_block;
unsigned long mount_flags;
int res = 0;
- char *new_opts;
char volume[32];
char *prefix = NULL;

- new_opts = kstrdup(data, GFP_KERNEL);
- if (data && !new_opts)
- return -ENOMEM;
-
pr_debug("%s(flags=0x%x,opts=\"%s\")\n", __func__, *flags, data);

sync_filesystem(sb);
@@ -579,7 +574,6 @@ affs_remount(struct super_block *sb, int *flags, char *data)
&blocksize, &prefix, volume,
&mount_flags)) {
kfree(prefix);
- kfree(new_opts);
return -EINVAL;
}

diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 497f979018c2..5c794f4b051a 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -908,6 +908,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags)
{
struct afs_vnode *dvnode = AFS_FS_I(dir);
+ struct afs_fid fid = {};
struct inode *inode;
struct dentry *d;
struct key *key;
@@ -951,21 +952,18 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
afs_stat_v(dvnode, n_lookup);
inode = afs_do_lookup(dir, dentry, key);
key_put(key);
- if (inode == ERR_PTR(-ENOENT)) {
+ if (inode == ERR_PTR(-ENOENT))
inode = afs_try_auto_mntpt(dentry, dir);
- } else {
- dentry->d_fsdata =
- (void *)(unsigned long)dvnode->status.data_version;
- }
+
+ if (!IS_ERR_OR_NULL(inode))
+ fid = AFS_FS_I(inode)->fid;
+
d = d_splice_alias(inode, dentry);
if (!IS_ERR_OR_NULL(d)) {
d->d_fsdata = dentry->d_fsdata;
- trace_afs_lookup(dvnode, &d->d_name,
- inode ? AFS_FS_I(inode) : NULL);
+ trace_afs_lookup(dvnode, &d->d_name, &fid);
} else {
- trace_afs_lookup(dvnode, &dentry->d_name,
- IS_ERR_OR_NULL(inode) ? NULL
- : AFS_FS_I(inode));
+ trace_afs_lookup(dvnode, &dentry->d_name, &fid);
}
return d;
}
diff --git a/fs/afs/super.c b/fs/afs/super.c
index d9a6036b70b9..7f8a9b3137bf 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -404,6 +404,7 @@ static int afs_test_super(struct super_block *sb, struct fs_context *fc)
return (as->net_ns == fc->net_ns &&
as->volume &&
as->volume->vid == ctx->volume->vid &&
+ as->cell == ctx->cell &&
!as->dyn_root);
}

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index eaafd00f93d4..5739b8fc7fff 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1903,9 +1903,10 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
(iocb->ki_flags & IOCB_NOWAIT))
return -EOPNOTSUPP;

- if (!inode_trylock(inode)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!inode_trylock(inode))
return -EAGAIN;
+ } else {
inode_lock(inode);
}

diff --git a/fs/buffer.c b/fs/buffer.c
index 7744488f7bde..91ceca52d14f 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2991,7 +2991,7 @@ static void end_bio_bh_io_sync(struct bio *bio)
* errors, this only handles the "we need to be able to
* do IO at the final sector" case.
*/
-void guard_bio_eod(int op, struct bio *bio)
+void guard_bio_eod(struct bio *bio)
{
sector_t maxsector;
struct hd_struct *part;
@@ -3055,15 +3055,15 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh,
bio->bi_end_io = end_bio_bh_io_sync;
bio->bi_private = bh;

- /* Take care of bh's that straddle the end of the device */
- guard_bio_eod(op, bio);
-
if (buffer_meta(bh))
op_flags |= REQ_META;
if (buffer_prio(bh))
op_flags |= REQ_PRIO;
bio_set_op_attrs(bio, op, op_flags);

+ /* Take care of bh's that straddle the end of the device */
+ guard_bio_eod(bio);
+
if (wbc) {
wbc_init_bio(wbc, bio);
wbc_account_cgroup_owner(wbc, bh->b_page, bh->b_size);
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 8b0b512c5792..afe1f03aabe3 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -67,7 +67,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
goto out;


- if (oparms->tcon->use_resilient) {
+ if (oparms->tcon->use_resilient) {
/* default timeout is 0, servers pick default (120 seconds) */
nr_ioctl_req.Timeout =
cpu_to_le32(oparms->tcon->handle_timeout);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 5755e897a5f0..2e9c73165800 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2098,7 +2098,7 @@ static int __write_data_page(struct page *page, bool *submitted,
loff_t i_size = i_size_read(inode);
const pgoff_t end_index = ((unsigned long long) i_size)
>> PAGE_SHIFT;
- loff_t psize = (page->index + 1) << PAGE_SHIFT;
+ loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
unsigned offset = 0;
bool need_balance_fs = false;
int err = 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 8ed8e4328bd1..fae665691481 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1139,7 +1139,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
}
dn.ofs_in_node++;
i++;
- new_size = (dst + i) << PAGE_SHIFT;
+ new_size = (loff_t)(dst + i) << PAGE_SHIFT;
if (dst_inode->i_size < new_size)
f2fs_i_size_write(dst_inode, new_size);
} while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR));
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index c53e3b892210..01ff37b76652 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -6,6 +6,7 @@

#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/compat.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/pagemap.h>
@@ -354,6 +355,31 @@ static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return -ENOTTY;
}

+#ifdef CONFIG_COMPAT
+static long gfs2_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ switch(cmd) {
+ /* These are just misnamed, they actually get/put from/to user an int */
+ case FS_IOC32_GETFLAGS:
+ cmd = FS_IOC_GETFLAGS;
+ break;
+ case FS_IOC32_SETFLAGS:
+ cmd = FS_IOC_SETFLAGS;
+ break;
+ /* Keep this list in sync with gfs2_ioctl */
+ case FITRIM:
+ case FS_IOC_GETFSLABEL:
+ break;
+ default:
+ return -ENOIOCTLCMD;
+ }
+
+ return gfs2_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
+}
+#else
+#define gfs2_compat_ioctl NULL
+#endif
+
/**
* gfs2_size_hint - Give a hint to the size of a write request
* @filep: The struct file
@@ -1294,6 +1320,7 @@ const struct file_operations gfs2_file_fops = {
.write_iter = gfs2_file_write_iter,
.iopoll = iomap_dio_iopoll,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
.release = gfs2_release,
@@ -1309,6 +1336,7 @@ const struct file_operations gfs2_file_fops = {
const struct file_operations gfs2_dir_fops = {
.iterate_shared = gfs2_readdir,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.open = gfs2_open,
.release = gfs2_release,
.fsync = gfs2_fsync,
@@ -1325,6 +1353,7 @@ const struct file_operations gfs2_file_fops_nolock = {
.write_iter = gfs2_file_write_iter,
.iopoll = iomap_dio_iopoll,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
.release = gfs2_release,
@@ -1338,6 +1367,7 @@ const struct file_operations gfs2_file_fops_nolock = {
const struct file_operations gfs2_dir_fops_nolock = {
.iterate_shared = gfs2_readdir,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.open = gfs2_open,
.release = gfs2_release,
.fsync = gfs2_fsync,
diff --git a/fs/internal.h b/fs/internal.h
index 315fcd8d237c..7651e8b8ef13 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -38,7 +38,7 @@ static inline int __sync_blockdev(struct block_device *bdev, int wait)
/*
* buffer.c
*/
-extern void guard_bio_eod(int rw, struct bio *bio);
+extern void guard_bio_eod(struct bio *bio);
extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len,
get_block_t *get_block, struct iomap *iomap);

diff --git a/fs/mpage.c b/fs/mpage.c
index a63620cdb73a..ccba3c4c4479 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -62,7 +62,7 @@ static struct bio *mpage_bio_submit(int op, int op_flags, struct bio *bio)
{
bio->bi_end_io = mpage_end_io;
bio_set_op_attrs(bio, op, op_flags);
- guard_bio_eod(op, bio);
+ guard_bio_eod(bio);
submit_bio(bio);
return NULL;
}
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index cbc17a203248..887f9136a9db 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -370,7 +370,7 @@ static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr,
} else
p = xdr_time_not_set(p);
if (attr->ia_valid & ATTR_MTIME_SET) {
- ts = timespec64_to_timespec(attr->ia_atime);
+ ts = timespec64_to_timespec(attr->ia_mtime);
xdr_encode_time(p, &ts);
} else if (attr->ia_valid & ATTR_MTIME) {
ts = timespec64_to_timespec(attr->ia_mtime);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index caacf5e7f5e1..f26d714f9f28 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -521,9 +521,7 @@ static int nfs4_do_handle_exception(struct nfs_server *server,
case -NFS4ERR_DEADSESSION:
case -NFS4ERR_SEQ_FALSE_RETRY:
case -NFS4ERR_SEQ_MISORDERED:
- dprintk("%s ERROR: %d Reset session\n", __func__,
- errorcode);
- nfs4_schedule_session_recovery(clp->cl_session, errorcode);
+ /* Handled in nfs41_sequence_process() */
goto wait_on_recovery;
#endif /* defined(CONFIG_NFS_V4_1) */
case -NFS4ERR_FILE_OPEN:
@@ -782,6 +780,7 @@ static int nfs41_sequence_process(struct rpc_task *task,
struct nfs4_session *session;
struct nfs4_slot *slot = res->sr_slot;
struct nfs_client *clp;
+ int status;
int ret = 1;

if (slot == NULL)
@@ -793,8 +792,13 @@ static int nfs41_sequence_process(struct rpc_task *task,
session = slot->table->session;

trace_nfs4_sequence_done(session, res);
+
+ status = res->sr_status;
+ if (task->tk_status == -NFS4ERR_DEADSESSION)
+ status = -NFS4ERR_DEADSESSION;
+
/* Check the SEQUENCE operation status */
- switch (res->sr_status) {
+ switch (status) {
case 0:
/* Mark this sequence number as having been acked */
nfs4_slot_sequence_acked(slot, slot->seq_nr);
@@ -866,6 +870,10 @@ static int nfs41_sequence_process(struct rpc_task *task,
*/
slot->seq_nr = slot->seq_nr_highest_sent;
goto out_retry;
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_DEADSESSION:
+ case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+ goto session_recover;
default:
/* Just update the slot sequence no. */
slot->seq_done = 1;
@@ -876,8 +884,10 @@ static int nfs41_sequence_process(struct rpc_task *task,
out_noaction:
return ret;
session_recover:
- nfs4_schedule_session_recovery(session, res->sr_status);
- goto retry_nowait;
+ nfs4_schedule_session_recovery(session, status);
+ dprintk("%s ERROR: %d Reset session\n", __func__, status);
+ nfs41_sequence_free_slot(res);
+ goto out;
retry_new_seq:
++slot->seq_nr;
retry_nowait:
@@ -2188,7 +2198,6 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct
case -NFS4ERR_BAD_HIGH_SLOT:
case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
case -NFS4ERR_DEADSESSION:
- nfs4_schedule_session_recovery(server->nfs_client->cl_session, err);
return -EAGAIN;
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_STALE_STATEID:
@@ -6243,8 +6252,10 @@ static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data)

d_data = (struct nfs4_delegreturndata *)data;

- if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task))
+ if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task)) {
+ nfs4_sequence_done(task, &d_data->res.seq_res);
return;
+ }

lo = d_data->args.lr_args ? d_data->args.lr_args->layout : NULL;
if (lo && !pnfs_layout_is_valid(lo)) {
@@ -7820,6 +7831,15 @@ nfs41_same_server_scope(struct nfs41_server_scope *a,
static void
nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
{
+ struct nfs41_bind_conn_to_session_args *args = task->tk_msg.rpc_argp;
+ struct nfs_client *clp = args->client;
+
+ switch (task->tk_status) {
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_DEADSESSION:
+ nfs4_schedule_session_recovery(clp->cl_session,
+ task->tk_status);
+ }
}

static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = {
@@ -8867,8 +8887,6 @@ static int nfs41_reclaim_complete_handle_errors(struct rpc_task *task, struct nf
case -NFS4ERR_BADSESSION:
case -NFS4ERR_DEADSESSION:
case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
- nfs4_schedule_session_recovery(clp->cl_session,
- task->tk_status);
break;
default:
nfs4_schedule_lease_recovery(clp);
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 10cefb0c07c7..c4b1a89b8845 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -73,7 +73,7 @@ config NFSD_V4
select NFSD_V3
select FS_POSIX_ACL
select SUNRPC_GSS
- select CRYPTO
+ select CRYPTO_SHA256
select GRACE_PERIOD
help
This option enables support in your system's NFS server for
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 38c0aeda500e..4798667af647 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1298,7 +1298,8 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
out:
return status;
out_err:
- cleanup_async_copy(async_copy);
+ if (async_copy)
+ cleanup_async_copy(async_copy);
goto out;
}

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index cdc75ad4438b..c35c0ebaf722 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -1578,6 +1578,7 @@ nfsd4_cld_tracking_init(struct net *net)
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
bool running;
int retries = 10;
+ struct crypto_shash *tfm;

status = nfs4_cld_state_init(net);
if (status)
@@ -1586,11 +1587,6 @@ nfsd4_cld_tracking_init(struct net *net)
status = __nfsd4_init_cld_pipe(net);
if (status)
goto err_shutdown;
- nn->cld_net->cn_tfm = crypto_alloc_shash("sha256", 0, 0);
- if (IS_ERR(nn->cld_net->cn_tfm)) {
- status = PTR_ERR(nn->cld_net->cn_tfm);
- goto err_remove;
- }

/*
* rpc pipe upcalls take 30 seconds to time out, so we don't want to
@@ -1607,6 +1603,12 @@ nfsd4_cld_tracking_init(struct net *net)
status = -ETIMEDOUT;
goto err_remove;
}
+ tfm = crypto_alloc_shash("sha256", 0, 0);
+ if (IS_ERR(tfm)) {
+ status = PTR_ERR(tfm);
+ goto err_remove;
+ }
+ nn->cld_net->cn_tfm = tfm;

status = nfsd4_cld_get_version(nn);
if (status == -EOPNOTSUPP)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 699a560efbb0..900e4ef686bf 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1066,6 +1066,14 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, int local, int replayed)

ocfs2_clear_journal_error(osb->sb, journal->j_journal, osb->slot_num);

+ if (replayed) {
+ jbd2_journal_lock_updates(journal->j_journal);
+ status = jbd2_journal_flush(journal->j_journal);
+ jbd2_journal_unlock_updates(journal->j_journal);
+ if (status < 0)
+ mlog_errno(status);
+ }
+
status = ocfs2_journal_toggle_dirty(osb, 1, replayed);
if (status < 0) {
mlog_errno(status);
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 4fd9683b8245..826dad0243dc 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -899,7 +899,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
fname_name(&nm) = xent->name;
fname_len(&nm) = le16_to_cpu(xent->nlen);

- xino = ubifs_iget(c->vfs_sb, xent->inum);
+ xino = ubifs_iget(c->vfs_sb, le64_to_cpu(xent->inum));
if (IS_ERR(xino)) {
err = PTR_ERR(xino);
ubifs_err(c, "dead directory entry '%s', error %d",
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index 3b4b4114f208..54d6db61106f 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -631,12 +631,17 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
ino_t inum;
int i, n, err, first = 1;

+ ino = kmalloc(UBIFS_MAX_INO_NODE_SZ, GFP_NOFS);
+ if (!ino)
+ return -ENOMEM;
+
list_for_each_entry(snod, &sleb->nodes, list) {
if (snod->type != UBIFS_ORPH_NODE) {
ubifs_err(c, "invalid node type %d in orphan area at %d:%d",
snod->type, sleb->lnum, snod->offs);
ubifs_dump_node(c, snod->node);
- return -EINVAL;
+ err = -EINVAL;
+ goto out_free;
}

orph = snod->node;
@@ -663,20 +668,18 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
ubifs_err(c, "out of order commit number %llu in orphan node at %d:%d",
cmt_no, sleb->lnum, snod->offs);
ubifs_dump_node(c, snod->node);
- return -EINVAL;
+ err = -EINVAL;
+ goto out_free;
}
dbg_rcvry("out of date LEB %d", sleb->lnum);
*outofdate = 1;
- return 0;
+ err = 0;
+ goto out_free;
}

if (first)
first = 0;

- ino = kmalloc(UBIFS_MAX_INO_NODE_SZ, GFP_NOFS);
- if (!ino)
- return -ENOMEM;
-
n = (le32_to_cpu(orph->ch.len) - UBIFS_ORPH_NODE_SZ) >> 3;
for (i = 0; i < n; i++) {
union ubifs_key key1, key2;
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 7d4547e5202d..5e1e8ec0589e 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2267,10 +2267,8 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
}
} else {
err = ubifs_fill_super(sb, data, flags & SB_SILENT ? 1 : 0);
- if (err) {
- kfree(c);
+ if (err)
goto out_deact;
- }
/* We do not support atime */
sb->s_flags |= SB_ACTIVE;
if (IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT))
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index a950a22c4890..cac7404b2bdd 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -11,71 +11,102 @@
* The cache doesn't need to be flushed when TLB entries change when
* the cache is mapped to physical memory, not virtual memory
*/
+#ifndef flush_cache_all
static inline void flush_cache_all(void)
{
}
+#endif

+#ifndef flush_cache_mm
static inline void flush_cache_mm(struct mm_struct *mm)
{
}
+#endif

+#ifndef flush_cache_dup_mm
static inline void flush_cache_dup_mm(struct mm_struct *mm)
{
}
+#endif

+#ifndef flush_cache_range
static inline void flush_cache_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
}
+#endif

+#ifndef flush_cache_page
static inline void flush_cache_page(struct vm_area_struct *vma,
unsigned long vmaddr,
unsigned long pfn)
{
}
+#endif

+#ifndef flush_dcache_page
static inline void flush_dcache_page(struct page *page)
{
}
+#endif

+#ifndef flush_dcache_mmap_lock
static inline void flush_dcache_mmap_lock(struct address_space *mapping)
{
}
+#endif

+#ifndef flush_dcache_mmap_unlock
static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
{
}
+#endif

+#ifndef flush_icache_range
static inline void flush_icache_range(unsigned long start, unsigned long end)
{
}
+#endif

+#ifndef flush_icache_page
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{
}
+#endif

+#ifndef flush_icache_user_range
static inline void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page,
unsigned long addr, int len)
{
}
+#endif

+#ifndef flush_cache_vmap
static inline void flush_cache_vmap(unsigned long start, unsigned long end)
{
}
+#endif

+#ifndef flush_cache_vunmap
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
}
+#endif

-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+#ifndef copy_to_user_page
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy(dst, src, len); \
flush_icache_user_range(vma, page, vaddr, len); \
} while (0)
+#endif
+
+#ifndef copy_from_user_page
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
memcpy(dst, src, len)
+#endif

#endif /* __ASM_CACHEFLUSH_H */
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index 734b6f7081b8..3175dfeaed2c 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -205,19 +205,6 @@ static inline unsigned int crypto_skcipher_alg_max_keysize(
return alg->max_keysize;
}

-static inline unsigned int crypto_skcipher_alg_chunksize(
- struct skcipher_alg *alg)
-{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blocksize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_blocksize;
-
- return alg->chunksize;
-}
-
static inline unsigned int crypto_skcipher_alg_walksize(
struct skcipher_alg *alg)
{
@@ -231,23 +218,6 @@ static inline unsigned int crypto_skcipher_alg_walksize(
return alg->walksize;
}

-/**
- * crypto_skcipher_chunksize() - obtain chunk size
- * @tfm: cipher handle
- *
- * The block size is set to one for ciphers such as CTR. However,
- * you still need to provide incremental updates in multiples of
- * the underlying block size as the IV does not have sub-block
- * granularity. This is known in this API as the chunk size.
- *
- * Return: chunk size in bytes
- */
-static inline unsigned int crypto_skcipher_chunksize(
- struct crypto_skcipher *tfm)
-{
- return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
-}
-
/**
* crypto_skcipher_walksize() - obtain walk size
* @tfm: cipher handle
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 37c164234d97..aada87916918 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -304,6 +304,36 @@ static inline unsigned int crypto_skcipher_blocksize(
return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm));
}

+static inline unsigned int crypto_skcipher_alg_chunksize(
+ struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blocksize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_blocksize;
+
+ return alg->chunksize;
+}
+
+/**
+ * crypto_skcipher_chunksize() - obtain chunk size
+ * @tfm: cipher handle
+ *
+ * The block size is set to one for ciphers such as CTR. However,
+ * you still need to provide incremental updates in multiples of
+ * the underlying block size as the IV does not have sub-block
+ * granularity. This is known in this API as the chunk size.
+ *
+ * Return: chunk size in bytes
+ */
+static inline unsigned int crypto_skcipher_chunksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
+}
+
static inline unsigned int crypto_sync_skcipher_blocksize(
struct crypto_sync_skcipher *tfm)
{
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index d4ee6e942562..38555435a64a 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -337,6 +337,18 @@ extern long __probe_user_read(void *dst, const void __user *src, size_t size);
extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size);

+/*
+ * probe_user_write(): safely attempt to write to a location in user space
+ * @dst: address to write to
+ * @src: pointer to the data that shall be written
+ * @size: size of the data chunk
+ *
+ * Safely write to address @dst from the buffer at @src. If a kernel fault
+ * happens, handle that and return -EFAULT.
+ */
+extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
+extern long notrace __probe_user_write(void __user *dst, const void *src, size_t size);
+
extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
extern long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr,
long count);
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 31f76b6abf71..bbdd1542d6f1 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -8,6 +8,7 @@
#ifndef __SIMPLE_CARD_UTILS_H
#define __SIMPLE_CARD_UTILS_H

+#include <linux/clk.h>
#include <sound/soc.h>

#define asoc_simple_init_hp(card, sjack, prefix) \
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index d5ec4fac82ae..564ba1b5cf57 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -915,9 +915,9 @@ TRACE_EVENT(afs_call_state,

TRACE_EVENT(afs_lookup,
TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
- struct afs_vnode *vnode),
+ struct afs_fid *fid),

- TP_ARGS(dvnode, name, vnode),
+ TP_ARGS(dvnode, name, fid),

TP_STRUCT__entry(
__field_struct(struct afs_fid, dfid )
@@ -928,13 +928,7 @@ TRACE_EVENT(afs_lookup,
TP_fast_assign(
int __len = min_t(int, name->len, 23);
__entry->dfid = dvnode->fid;
- if (vnode) {
- __entry->fid = vnode->fid;
- } else {
- __entry->fid.vid = 0;
- __entry->fid.vnode = 0;
- __entry->fid.unique = 0;
- }
+ __entry->fid = *fid;
memcpy(__entry->name, name->name, __len);
__entry->name[__len] = 0;
),
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index a13830616107..7fd11ec1c9a4 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -735,6 +735,31 @@ TRACE_EVENT(xprtrdma_post_recvs,
)
);

+TRACE_EVENT(xprtrdma_post_linv,
+ TP_PROTO(
+ const struct rpcrdma_req *req,
+ int status
+ ),
+
+ TP_ARGS(req, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, req)
+ __field(int, status)
+ __field(u32, xid)
+ ),
+
+ TP_fast_assign(
+ __entry->req = req;
+ __entry->status = status;
+ __entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
+ ),
+
+ TP_printk("req=%p xid=0x%08x status=%d",
+ __entry->req, __entry->xid, __entry->status
+ )
+);
+
/**
** Completion events
**/
diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h
deleted file mode 100644
index f80495baa969..000000000000
--- a/include/uapi/rdma/nes-abi.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
-/*
- * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved.
- * Copyright (c) 2005 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#ifndef NES_ABI_USER_H
-#define NES_ABI_USER_H
-
-#include <linux/types.h>
-
-#define NES_ABI_USERSPACE_VER 2
-#define NES_ABI_KERNEL_VER 2
-
-/*
- * Make sure that all structs defined in this file remain laid out so
- * that they pack the same way on 32-bit and 64-bit architectures (to
- * avoid incompatibility between 32-bit userspace and 64-bit kernels).
- * In particular do not use pointer types -- pass pointers in __u64
- * instead.
- */
-
-struct nes_alloc_ucontext_req {
- __u32 reserved32;
- __u8 userspace_ver;
- __u8 reserved8[3];
-};
-
-struct nes_alloc_ucontext_resp {
- __u32 max_pds; /* maximum pds allowed for this user process */
- __u32 max_qps; /* maximum qps allowed for this user process */
- __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */
- __u8 virtwq; /* flag to indicate if virtual WQ are to be used or not */
- __u8 kernel_ver;
- __u8 reserved[2];
-};
-
-struct nes_alloc_pd_resp {
- __u32 pd_id;
- __u32 mmap_db_index;
-};
-
-struct nes_create_cq_req {
- __aligned_u64 user_cq_buffer;
- __u32 mcrqf;
- __u8 reserved[4];
-};
-
-struct nes_create_qp_req {
- __aligned_u64 user_wqe_buffers;
- __aligned_u64 user_qp_buffer;
-};
-
-enum iwnes_memreg_type {
- IWNES_MEMREG_TYPE_MEM = 0x0000,
- IWNES_MEMREG_TYPE_QP = 0x0001,
- IWNES_MEMREG_TYPE_CQ = 0x0002,
- IWNES_MEMREG_TYPE_MW = 0x0003,
- IWNES_MEMREG_TYPE_FMR = 0x0004,
- IWNES_MEMREG_TYPE_FMEM = 0x0005,
-};
-
-struct nes_mem_reg_req {
- __u32 reg_type; /* indicates if id is memory, QP or CQ */
- __u32 reserved;
-};
-
-struct nes_create_cq_resp {
- __u32 cq_id;
- __u32 cq_size;
- __u32 mmap_db_index;
- __u32 reserved;
-};
-
-struct nes_create_qp_resp {
- __u32 qp_id;
- __u32 actual_sq_size;
- __u32 actual_rq_size;
- __u32 mmap_sq_db_index;
- __u32 mmap_rq_db_index;
- __u32 nes_drv_opt;
-};
-
-#endif /* NES_ABI_USER_H */
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index a3eaf08e7dd3..8bd69062fbe5 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -35,8 +35,8 @@ void cgroup_bpf_offline(struct cgroup *cgrp)
*/
static void cgroup_bpf_release(struct work_struct *work)
{
- struct cgroup *cgrp = container_of(work, struct cgroup,
- bpf.release_work);
+ struct cgroup *p, *cgrp = container_of(work, struct cgroup,
+ bpf.release_work);
enum bpf_cgroup_storage_type stype;
struct bpf_prog_array *old_array;
unsigned int type;
@@ -65,6 +65,9 @@ static void cgroup_bpf_release(struct work_struct *work)

mutex_unlock(&cgroup_mutex);

+ for (p = cgroup_parent(cgrp); p; p = cgroup_parent(p))
+ cgroup_bpf_put(p);
+
percpu_ref_exit(&cgrp->bpf.refcnt);
cgroup_put(cgrp);
}
@@ -199,6 +202,7 @@ int cgroup_bpf_inherit(struct cgroup *cgrp)
*/
#define NR ARRAY_SIZE(cgrp->bpf.effective)
struct bpf_prog_array *arrays[NR] = {};
+ struct cgroup *p;
int ret, i;

ret = percpu_ref_init(&cgrp->bpf.refcnt, cgroup_bpf_release_fn, 0,
@@ -206,6 +210,9 @@ int cgroup_bpf_inherit(struct cgroup *cgrp)
if (ret)
return ret;

+ for (p = cgroup_parent(cgrp); p; p = cgroup_parent(p))
+ cgroup_bpf_get(p);
+
for (i = 0; i < NR; i++)
INIT_LIST_HEAD(&cgrp->bpf.progs[i]);

diff --git a/kernel/cred.c b/kernel/cred.c
index 9ed51b70ed80..809a985b1793 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -175,8 +175,8 @@ void exit_creds(struct task_struct *tsk)
put_cred(cred);

#ifdef CONFIG_KEYS_REQUEST_CACHE
- key_put(current->cached_requested_key);
- current->cached_requested_key = NULL;
+ key_put(tsk->cached_requested_key);
+ tsk->cached_requested_key = NULL;
#endif
}

diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 44bd08f2443b..89bdac61233d 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -163,7 +163,7 @@ static const struct bpf_func_proto bpf_probe_read_proto = {
.arg3_type = ARG_ANYTHING,
};

-BPF_CALL_3(bpf_probe_write_user, void *, unsafe_ptr, const void *, src,
+BPF_CALL_3(bpf_probe_write_user, void __user *, unsafe_ptr, const void *, src,
u32, size)
{
/*
@@ -186,10 +186,8 @@ BPF_CALL_3(bpf_probe_write_user, void *, unsafe_ptr, const void *, src,
return -EPERM;
if (unlikely(!nmi_uaccess_okay()))
return -EPERM;
- if (!access_ok(unsafe_ptr, size))
- return -EPERM;

- return probe_kernel_write(unsafe_ptr, src, size);
+ return probe_user_write(unsafe_ptr, src, size);
}

static const struct bpf_func_proto bpf_probe_write_user_proto = {
diff --git a/mm/maccess.c b/mm/maccess.c
index d065736f6b87..2d3c3d01064c 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -18,6 +18,18 @@ probe_read_common(void *dst, const void __user *src, size_t size)
return ret ? -EFAULT : 0;
}

+static __always_inline long
+probe_write_common(void __user *dst, const void *src, size_t size)
+{
+ long ret;
+
+ pagefault_disable();
+ ret = __copy_to_user_inatomic(dst, src, size);
+ pagefault_enable();
+
+ return ret ? -EFAULT : 0;
+}
+
/**
* probe_kernel_read(): safely attempt to read from a kernel-space location
* @dst: pointer to the buffer that shall take the data
@@ -85,6 +97,7 @@ EXPORT_SYMBOL_GPL(probe_user_read);
* Safely write to address @dst from the buffer at @src. If a kernel fault
* happens, handle that and return -EFAULT.
*/
+
long __weak probe_kernel_write(void *dst, const void *src, size_t size)
__attribute__((alias("__probe_kernel_write")));

@@ -94,15 +107,39 @@ long __probe_kernel_write(void *dst, const void *src, size_t size)
mm_segment_t old_fs = get_fs();

set_fs(KERNEL_DS);
- pagefault_disable();
- ret = __copy_to_user_inatomic((__force void __user *)dst, src, size);
- pagefault_enable();
+ ret = probe_write_common((__force void __user *)dst, src, size);
set_fs(old_fs);

- return ret ? -EFAULT : 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(probe_kernel_write);

+/**
+ * probe_user_write(): safely attempt to write to a user-space location
+ * @dst: address to write to
+ * @src: pointer to the data that shall be written
+ * @size: size of the data chunk
+ *
+ * Safely write to address @dst from the buffer at @src. If a kernel fault
+ * happens, handle that and return -EFAULT.
+ */
+
+long __weak probe_user_write(void __user *dst, const void *src, size_t size)
+ __attribute__((alias("__probe_user_write")));
+
+long __probe_user_write(void __user *dst, const void *src, size_t size)
+{
+ long ret = -EFAULT;
+ mm_segment_t old_fs = get_fs();
+
+ set_fs(USER_DS);
+ if (access_ok(dst, size))
+ ret = probe_write_common(dst, src, size);
+ set_fs(old_fs);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(probe_user_write);

/**
* strncpy_from_unsafe: - Copy a NUL terminated string from unsafe address.
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 0675d022584e..ded2d5227678 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -793,15 +793,18 @@ static void sk_psock_strp_data_ready(struct sock *sk)
static void sk_psock_write_space(struct sock *sk)
{
struct sk_psock *psock;
- void (*write_space)(struct sock *sk);
+ void (*write_space)(struct sock *sk) = NULL;

rcu_read_lock();
psock = sk_psock(sk);
- if (likely(psock && sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)))
- schedule_work(&psock->work);
- write_space = psock->saved_write_space;
+ if (likely(psock)) {
+ if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
+ schedule_work(&psock->work);
+ write_space = psock->saved_write_space;
+ }
rcu_read_unlock();
- write_space(sk);
+ if (write_space)
+ write_space(sk);
}

int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock)
diff --git a/net/hsr/hsr_debugfs.c b/net/hsr/hsr_debugfs.c
index 6618a9d8e58e..d5f709b940ff 100644
--- a/net/hsr/hsr_debugfs.c
+++ b/net/hsr/hsr_debugfs.c
@@ -20,6 +20,8 @@
#include "hsr_main.h"
#include "hsr_framereg.h"

+static struct dentry *hsr_debugfs_root_dir;
+
static void print_mac_address(struct seq_file *sfp, unsigned char *mac)
{
seq_printf(sfp, "%02x:%02x:%02x:%02x:%02x:%02x:",
@@ -63,6 +65,19 @@ hsr_node_table_open(struct inode *inode, struct file *filp)
return single_open(filp, hsr_node_table_show, inode->i_private);
}

+void hsr_debugfs_rename(struct net_device *dev)
+{
+ struct hsr_priv *priv = netdev_priv(dev);
+ struct dentry *d;
+
+ d = debugfs_rename(hsr_debugfs_root_dir, priv->node_tbl_root,
+ hsr_debugfs_root_dir, dev->name);
+ if (IS_ERR(d))
+ netdev_warn(dev, "failed to rename\n");
+ else
+ priv->node_tbl_root = d;
+}
+
static const struct file_operations hsr_fops = {
.open = hsr_node_table_open,
.read = seq_read,
@@ -81,9 +96,9 @@ void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev)
{
struct dentry *de = NULL;

- de = debugfs_create_dir(hsr_dev->name, NULL);
+ de = debugfs_create_dir(hsr_dev->name, hsr_debugfs_root_dir);
if (IS_ERR(de)) {
- pr_err("Cannot create hsr debugfs root\n");
+ pr_err("Cannot create hsr debugfs directory\n");
return;
}

@@ -93,7 +108,7 @@ void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev)
priv->node_tbl_root, priv,
&hsr_fops);
if (IS_ERR(de)) {
- pr_err("Cannot create hsr node_table directory\n");
+ pr_err("Cannot create hsr node_table file\n");
debugfs_remove(priv->node_tbl_root);
priv->node_tbl_root = NULL;
return;
@@ -115,3 +130,18 @@ hsr_debugfs_term(struct hsr_priv *priv)
debugfs_remove(priv->node_tbl_root);
priv->node_tbl_root = NULL;
}
+
+void hsr_debugfs_create_root(void)
+{
+ hsr_debugfs_root_dir = debugfs_create_dir("hsr", NULL);
+ if (IS_ERR(hsr_debugfs_root_dir)) {
+ pr_err("Cannot create hsr debugfs root directory\n");
+ hsr_debugfs_root_dir = NULL;
+ }
+}
+
+void hsr_debugfs_remove_root(void)
+{
+ /* debugfs_remove() internally checks NULL and ERROR */
+ debugfs_remove(hsr_debugfs_root_dir);
+}
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 62c03f0d0079..c7bd6c49fadf 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -272,6 +272,8 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
skb->dev->dev_addr, skb->len) <= 0)
goto out;
skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);

if (hsr_ver > 0) {
hsr_tag = skb_put(skb, sizeof(struct hsr_tag));
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index 6deb8fa8d5c8..9e389accbfc7 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -45,6 +45,10 @@ static int hsr_netdev_notify(struct notifier_block *nb, unsigned long event,
case NETDEV_CHANGE: /* Link (carrier) state changes */
hsr_check_carrier_and_operstate(hsr);
break;
+ case NETDEV_CHANGENAME:
+ if (is_hsr_master(dev))
+ hsr_debugfs_rename(dev);
+ break;
case NETDEV_CHANGEADDR:
if (port->type == HSR_PT_MASTER) {
/* This should not happen since there's no
@@ -123,6 +127,7 @@ static void __exit hsr_exit(void)
{
unregister_netdevice_notifier(&hsr_nb);
hsr_netlink_exit();
+ hsr_debugfs_remove_root();
}

module_init(hsr_init);
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 9ec38e33b8b1..d40de84a637f 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -185,14 +185,24 @@ static inline u16 hsr_get_skb_sequence_nr(struct sk_buff *skb)
}

#if IS_ENABLED(CONFIG_DEBUG_FS)
+void hsr_debugfs_rename(struct net_device *dev);
void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev);
void hsr_debugfs_term(struct hsr_priv *priv);
+void hsr_debugfs_create_root(void);
+void hsr_debugfs_remove_root(void);
#else
+static inline void void hsr_debugfs_rename(struct net_device *dev)
+{
+}
static inline void hsr_debugfs_init(struct hsr_priv *priv,
struct net_device *hsr_dev)
{}
static inline void hsr_debugfs_term(struct hsr_priv *priv)
{}
+static inline void hsr_debugfs_create_root(void)
+{}
+static inline void hsr_debugfs_remove_root(void)
+{}
#endif

#endif /* __HSR_PRIVATE_H */
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index 8f8337f893ba..8dc0547f01d0 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -476,6 +476,7 @@ int __init hsr_netlink_init(void)
if (rc)
goto fail_genl_register_family;

+ hsr_debugfs_create_root();
return 0;

fail_genl_register_family:
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index e743f811245f..96a64e7594a5 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -358,14 +358,14 @@ int nft_flow_rule_offload_commit(struct net *net)
continue;

if (trans->ctx.flags & NLM_F_REPLACE ||
- !(trans->ctx.flags & NLM_F_APPEND))
- return -EOPNOTSUPP;
-
+ !(trans->ctx.flags & NLM_F_APPEND)) {
+ err = -EOPNOTSUPP;
+ break;
+ }
err = nft_flow_offload_rule(trans->ctx.chain,
nft_trans_rule(trans),
nft_trans_flow_rule(trans),
FLOW_CLS_REPLACE);
- nft_flow_rule_destroy(nft_trans_flow_rule(trans));
break;
case NFT_MSG_DELRULE:
if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
@@ -379,7 +379,23 @@ int nft_flow_rule_offload_commit(struct net *net)
}

if (err)
- return err;
+ break;
+ }
+
+ list_for_each_entry(trans, &net->nft.commit_list, list) {
+ if (trans->ctx.family != NFPROTO_NETDEV)
+ continue;
+
+ switch (trans->msg_type) {
+ case NFT_MSG_NEWRULE:
+ if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
+ continue;
+
+ nft_flow_rule_destroy(nft_trans_flow_rule(trans));
+ break;
+ default:
+ break;
+ }
}

return err;
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index f29bbc74c4bf..ff5ac173e897 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -197,9 +197,6 @@ static void nft_flow_offload_activate(const struct nft_ctx *ctx,
static void nft_flow_offload_destroy(const struct nft_ctx *ctx,
const struct nft_expr *expr)
{
- struct nft_flow_offload *priv = nft_expr_priv(expr);
-
- priv->flowtable->use--;
nf_ct_netns_put(ctx->net, ctx->family);
}

diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 317e3a9e8c5b..dda1e55d5801 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -33,19 +33,19 @@

static DEFINE_PER_CPU(struct rnd_state, nft_prandom_state);

-static u8 nft_meta_weekday(unsigned long secs)
+static u8 nft_meta_weekday(time64_t secs)
{
unsigned int dse;
u8 wday;

secs -= NFT_META_SECS_PER_MINUTE * sys_tz.tz_minuteswest;
- dse = secs / NFT_META_SECS_PER_DAY;
+ dse = div_u64(secs, NFT_META_SECS_PER_DAY);
wday = (4 + dse) % NFT_META_DAYS_PER_WEEK;

return wday;
}

-static u32 nft_meta_hour(unsigned long secs)
+static u32 nft_meta_hour(time64_t secs)
{
struct tm tm;

@@ -250,10 +250,10 @@ void nft_meta_get_eval(const struct nft_expr *expr,
nft_reg_store64(dest, ktime_get_real_ns());
break;
case NFT_META_TIME_DAY:
- nft_reg_store8(dest, nft_meta_weekday(get_seconds()));
+ nft_reg_store8(dest, nft_meta_weekday(ktime_get_real_seconds()));
break;
case NFT_META_TIME_HOUR:
- *dest = nft_meta_hour(get_seconds());
+ *dest = nft_meta_hour(ktime_get_real_seconds());
break;
default:
WARN_ON(1);
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 7c7d10f2e0c1..5e99df80e80a 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -209,6 +209,7 @@ struct rxrpc_skb_priv {
struct rxrpc_security {
const char *name; /* name of this service */
u8 security_index; /* security type provided */
+ u32 no_key_abort; /* Abort code indicating no key */

/* Initialise a security service */
int (*init)(void);
@@ -977,8 +978,9 @@ static inline void rxrpc_reduce_conn_timer(struct rxrpc_connection *conn,
struct rxrpc_connection *rxrpc_find_service_conn_rcu(struct rxrpc_peer *,
struct sk_buff *);
struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *, gfp_t);
-void rxrpc_new_incoming_connection(struct rxrpc_sock *,
- struct rxrpc_connection *, struct sk_buff *);
+void rxrpc_new_incoming_connection(struct rxrpc_sock *, struct rxrpc_connection *,
+ const struct rxrpc_security *, struct key *,
+ struct sk_buff *);
void rxrpc_unpublish_service_conn(struct rxrpc_connection *);

/*
@@ -1103,7 +1105,9 @@ extern const struct rxrpc_security rxkad;
int __init rxrpc_init_security(void);
void rxrpc_exit_security(void);
int rxrpc_init_client_conn_security(struct rxrpc_connection *);
-int rxrpc_init_server_conn_security(struct rxrpc_connection *);
+bool rxrpc_look_up_server_security(struct rxrpc_local *, struct rxrpc_sock *,
+ const struct rxrpc_security **, struct key **,
+ struct sk_buff *);

/*
* sendmsg.c
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 135bf5cd8dd5..70e44abf106c 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -239,6 +239,22 @@ void rxrpc_discard_prealloc(struct rxrpc_sock *rx)
kfree(b);
}

+/*
+ * Ping the other end to fill our RTT cache and to retrieve the rwind
+ * and MTU parameters.
+ */
+static void rxrpc_send_ping(struct rxrpc_call *call, struct sk_buff *skb)
+{
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ ktime_t now = skb->tstamp;
+
+ if (call->peer->rtt_usage < 3 ||
+ ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000), now))
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, sp->hdr.serial,
+ true, true,
+ rxrpc_propose_ack_ping_for_params);
+}
+
/*
* Allocate a new incoming call from the prealloc pool, along with a connection
* and a peer as necessary.
@@ -247,6 +263,8 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
struct rxrpc_local *local,
struct rxrpc_peer *peer,
struct rxrpc_connection *conn,
+ const struct rxrpc_security *sec,
+ struct key *key,
struct sk_buff *skb)
{
struct rxrpc_backlog *b = rx->backlog;
@@ -294,7 +312,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
conn->params.local = rxrpc_get_local(local);
conn->params.peer = peer;
rxrpc_see_connection(conn);
- rxrpc_new_incoming_connection(rx, conn, skb);
+ rxrpc_new_incoming_connection(rx, conn, sec, key, skb);
} else {
rxrpc_get_connection(conn);
}
@@ -333,9 +351,11 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ const struct rxrpc_security *sec = NULL;
struct rxrpc_connection *conn;
struct rxrpc_peer *peer = NULL;
- struct rxrpc_call *call;
+ struct rxrpc_call *call = NULL;
+ struct key *key = NULL;

_enter("");

@@ -346,9 +366,7 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
sp->hdr.seq, RX_INVALID_OPERATION, ESHUTDOWN);
skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
skb->priority = RX_INVALID_OPERATION;
- _leave(" = NULL [close]");
- call = NULL;
- goto out;
+ goto no_call;
}

/* The peer, connection and call may all have sprung into existence due
@@ -358,29 +376,19 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
*/
conn = rxrpc_find_connection_rcu(local, skb, &peer);

- call = rxrpc_alloc_incoming_call(rx, local, peer, conn, skb);
+ if (!conn && !rxrpc_look_up_server_security(local, rx, &sec, &key, skb))
+ goto no_call;
+
+ call = rxrpc_alloc_incoming_call(rx, local, peer, conn, sec, key, skb);
+ key_put(key);
if (!call) {
skb->mark = RXRPC_SKB_MARK_REJECT_BUSY;
- _leave(" = NULL [busy]");
- call = NULL;
- goto out;
+ goto no_call;
}

trace_rxrpc_receive(call, rxrpc_receive_incoming,
sp->hdr.serial, sp->hdr.seq);

- /* Lock the call to prevent rxrpc_kernel_send/recv_data() and
- * sendmsg()/recvmsg() inconveniently stealing the mutex once the
- * notification is generated.
- *
- * The BUG should never happen because the kernel should be well
- * behaved enough not to access the call before the first notification
- * event and userspace is prevented from doing so until the state is
- * appropriate.
- */
- if (!mutex_trylock(&call->user_mutex))
- BUG();
-
/* Make the call live. */
rxrpc_incoming_call(rx, call, skb);
conn = call->conn;
@@ -421,6 +429,9 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
BUG();
}
spin_unlock(&conn->state_lock);
+ spin_unlock(&rx->incoming_lock);
+
+ rxrpc_send_ping(call, skb);

if (call->state == RXRPC_CALL_SERVER_ACCEPTING)
rxrpc_notify_socket(call);
@@ -433,9 +444,12 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
rxrpc_put_call(call, rxrpc_call_put);

_leave(" = %p{%d}", call, call->debug_id);
-out:
- spin_unlock(&rx->incoming_lock);
return call;
+
+no_call:
+ spin_unlock(&rx->incoming_lock);
+ _leave(" = NULL [%u]", skb->mark);
+ return NULL;
}

/*
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index a1ceef4f5cd0..808a4723f868 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -376,21 +376,7 @@ static void rxrpc_secure_connection(struct rxrpc_connection *conn)
_enter("{%d}", conn->debug_id);

ASSERT(conn->security_ix != 0);
-
- if (!conn->params.key) {
- _debug("set up security");
- ret = rxrpc_init_server_conn_security(conn);
- switch (ret) {
- case 0:
- break;
- case -ENOENT:
- abort_code = RX_CALL_DEAD;
- goto abort;
- default:
- abort_code = RXKADNOAUTH;
- goto abort;
- }
- }
+ ASSERT(conn->server_key);

if (conn->security->issue_challenge(conn) < 0) {
abort_code = RX_CALL_DEAD;
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index 123d6ceab15c..21da48e3d2e5 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -148,6 +148,8 @@ struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *rxn
*/
void rxrpc_new_incoming_connection(struct rxrpc_sock *rx,
struct rxrpc_connection *conn,
+ const struct rxrpc_security *sec,
+ struct key *key,
struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
@@ -160,6 +162,8 @@ void rxrpc_new_incoming_connection(struct rxrpc_sock *rx,
conn->service_id = sp->hdr.serviceId;
conn->security_ix = sp->hdr.securityIndex;
conn->out_clientflag = 0;
+ conn->security = sec;
+ conn->server_key = key_get(key);
if (conn->security_ix)
conn->state = RXRPC_CONN_SERVICE_UNSECURED;
else
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 157be1ff8697..86bd133b4fa0 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -192,22 +192,6 @@ static void rxrpc_congestion_management(struct rxrpc_call *call,
goto out_no_clear_ca;
}

-/*
- * Ping the other end to fill our RTT cache and to retrieve the rwind
- * and MTU parameters.
- */
-static void rxrpc_send_ping(struct rxrpc_call *call, struct sk_buff *skb)
-{
- struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- ktime_t now = skb->tstamp;
-
- if (call->peer->rtt_usage < 3 ||
- ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000), now))
- rxrpc_propose_ACK(call, RXRPC_ACK_PING, sp->hdr.serial,
- true, true,
- rxrpc_propose_ack_ping_for_params);
-}
-
/*
* Apply a hard ACK by advancing the Tx window.
*/
@@ -1396,8 +1380,6 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
call = rxrpc_new_incoming_call(local, rx, skb);
if (!call)
goto reject_packet;
- rxrpc_send_ping(call, skb);
- mutex_unlock(&call->user_mutex);
}

/* Process a call packet; this either discards or passes on the ref
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 8d8aa3c230b5..098f1f9ec53b 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -648,9 +648,9 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
u32 serial;
int ret;

- _enter("{%d,%x}", conn->debug_id, key_serial(conn->params.key));
+ _enter("{%d,%x}", conn->debug_id, key_serial(conn->server_key));

- ret = key_validate(conn->params.key);
+ ret = key_validate(conn->server_key);
if (ret < 0)
return ret;

@@ -1293,6 +1293,7 @@ static void rxkad_exit(void)
const struct rxrpc_security rxkad = {
.name = "rxkad",
.security_index = RXRPC_SECURITY_RXKAD,
+ .no_key_abort = RXKADUNKNOWNKEY,
.init = rxkad_init,
.exit = rxkad_exit,
.init_connection_security = rxkad_init_connection_security,
diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c
index a4c47d2b7054..9b1fb9ed0717 100644
--- a/net/rxrpc/security.c
+++ b/net/rxrpc/security.c
@@ -101,62 +101,58 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
}

/*
- * initialise the security on a server connection
+ * Find the security key for a server connection.
*/
-int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
+bool rxrpc_look_up_server_security(struct rxrpc_local *local, struct rxrpc_sock *rx,
+ const struct rxrpc_security **_sec,
+ struct key **_key,
+ struct sk_buff *skb)
{
const struct rxrpc_security *sec;
- struct rxrpc_local *local = conn->params.local;
- struct rxrpc_sock *rx;
- struct key *key;
- key_ref_t kref;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ key_ref_t kref = NULL;
char kdesc[5 + 1 + 3 + 1];

_enter("");

- sprintf(kdesc, "%u:%u", conn->service_id, conn->security_ix);
+ sprintf(kdesc, "%u:%u", sp->hdr.serviceId, sp->hdr.securityIndex);

- sec = rxrpc_security_lookup(conn->security_ix);
+ sec = rxrpc_security_lookup(sp->hdr.securityIndex);
if (!sec) {
- _leave(" = -ENOKEY [lookup]");
- return -ENOKEY;
+ trace_rxrpc_abort(0, "SVS",
+ sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+ RX_INVALID_OPERATION, EKEYREJECTED);
+ skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
+ skb->priority = RX_INVALID_OPERATION;
+ return false;
}

- /* find the service */
- read_lock(&local->services_lock);
- rx = rcu_dereference_protected(local->service,
- lockdep_is_held(&local->services_lock));
- if (rx && (rx->srx.srx_service == conn->service_id ||
- rx->second_service == conn->service_id))
- goto found_service;
+ if (sp->hdr.securityIndex == RXRPC_SECURITY_NONE)
+ goto out;

- /* the service appears to have died */
- read_unlock(&local->services_lock);
- _leave(" = -ENOENT");
- return -ENOENT;
-
-found_service:
if (!rx->securities) {
- read_unlock(&local->services_lock);
- _leave(" = -ENOKEY");
- return -ENOKEY;
+ trace_rxrpc_abort(0, "SVR",
+ sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+ RX_INVALID_OPERATION, EKEYREJECTED);
+ skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
+ skb->priority = RX_INVALID_OPERATION;
+ return false;
}

/* look through the service's keyring */
kref = keyring_search(make_key_ref(rx->securities, 1UL),
&key_type_rxrpc_s, kdesc, true);
if (IS_ERR(kref)) {
- read_unlock(&local->services_lock);
- _leave(" = %ld [search]", PTR_ERR(kref));
- return PTR_ERR(kref);
+ trace_rxrpc_abort(0, "SVK",
+ sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+ sec->no_key_abort, EKEYREJECTED);
+ skb->mark = RXRPC_SKB_MARK_REJECT_ABORT;
+ skb->priority = sec->no_key_abort;
+ return false;
}

- key = key_ref_to_ptr(kref);
- read_unlock(&local->services_lock);
-
- conn->server_key = key;
- conn->security = sec;
-
- _leave(" = 0");
- return 0;
+out:
+ *_sec = sec;
+ *_key = key_ref_to_ptr(kref);
+ return true;
}
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index dd0e8680b030..2277369feae5 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -2184,6 +2184,7 @@ static const struct nla_policy cake_policy[TCA_CAKE_MAX + 1] = {
[TCA_CAKE_MPU] = { .type = NLA_U32 },
[TCA_CAKE_INGRESS] = { .type = NLA_U32 },
[TCA_CAKE_ACK_FILTER] = { .type = NLA_U32 },
+ [TCA_CAKE_SPLIT_GSO] = { .type = NLA_U32 },
[TCA_CAKE_FWMARK] = { .type = NLA_U32 },
};

diff --git a/net/socket.c b/net/socket.c
index ca8de9e1582d..432800b39ddb 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3532,6 +3532,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
}
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 30065a28628c..9901a811f598 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -570,7 +570,6 @@ void frwr_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
*/
bad_wr = NULL;
rc = ib_post_send(r_xprt->rx_ia.ri_id->qp, first, &bad_wr);
- trace_xprtrdma_post_send(req, rc);

/* The final LOCAL_INV WR in the chain is supposed to
* do the wake. If it was never posted, the wake will
@@ -583,6 +582,7 @@ void frwr_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)

/* Recycle MRs in the LOCAL_INV chain that did not get posted.
*/
+ trace_xprtrdma_post_linv(req, rc);
while (bad_wr) {
frwr = container_of(bad_wr, struct rpcrdma_frwr,
fr_invwr);
@@ -673,12 +673,12 @@ void frwr_unmap_async(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
*/
bad_wr = NULL;
rc = ib_post_send(r_xprt->rx_ia.ri_id->qp, first, &bad_wr);
- trace_xprtrdma_post_send(req, rc);
if (!rc)
return;

/* Recycle MRs in the LOCAL_INV chain that did not get posted.
*/
+ trace_xprtrdma_post_linv(req, rc);
while (bad_wr) {
frwr = container_of(bad_wr, struct rpcrdma_frwr, fr_invwr);
mr = container_of(frwr, struct rpcrdma_mr, frwr);
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index b86b5fd62d9f..ef5102b60589 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1362,6 +1362,7 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
xprt->cwnd = credits << RPC_CWNDSHIFT;
spin_unlock(&xprt->transport_lock);
}
+ rpcrdma_post_recvs(r_xprt, false);

req = rpcr_to_rdmar(rqst);
if (req->rl_reply) {
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 160558b4135e..c67d465dc062 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -428,8 +428,11 @@ void xprt_rdma_close(struct rpc_xprt *xprt)
/* Prepare @xprt for the next connection by reinitializing
* its credit grant to one (see RFC 8166, Section 3.3.3).
*/
+ spin_lock(&xprt->transport_lock);
r_xprt->rx_buf.rb_credits = 1;
+ xprt->cong = 0;
xprt->cwnd = RPC_CWNDSHIFT;
+ spin_unlock(&xprt->transport_lock);

out:
xprt->reestablish_timeout = 0;
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 3a907537e2cf..0f4d39fdb48f 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -75,16 +75,15 @@
* internal functions
*/
static void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc);
-static void rpcrdma_reps_destroy(struct rpcrdma_buffer *buf);
+static void rpcrdma_reqs_reset(struct rpcrdma_xprt *r_xprt);
+static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_mrs_destroy(struct rpcrdma_buffer *buf);
-static void rpcrdma_mr_free(struct rpcrdma_mr *mr);
static struct rpcrdma_regbuf *
rpcrdma_regbuf_alloc(size_t size, enum dma_data_direction direction,
gfp_t flags);
static void rpcrdma_regbuf_dma_unmap(struct rpcrdma_regbuf *rb);
static void rpcrdma_regbuf_free(struct rpcrdma_regbuf *rb);
-static void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);

/* Wait for outstanding transport work to finish. ib_drain_qp
* handles the drains in the wrong order for us, so open code
@@ -170,7 +169,6 @@ rpcrdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
rdmab_addr(rep->rr_rdmabuf),
wc->byte_len, DMA_FROM_DEVICE);

- rpcrdma_post_recvs(r_xprt, false);
rpcrdma_reply_handler(rep);
return;

@@ -247,6 +245,7 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
ia->ri_id->device->name,
rpcrdma_addrstr(r_xprt), rpcrdma_portstr(r_xprt));
#endif
+ init_completion(&ia->ri_remove_done);
set_bit(RPCRDMA_IAF_REMOVING, &ia->ri_flags);
ep->rep_connected = -ENODEV;
xprt_force_disconnect(xprt);
@@ -301,7 +300,6 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia)
trace_xprtrdma_conn_start(xprt);

init_completion(&ia->ri_done);
- init_completion(&ia->ri_remove_done);

id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_cm_event_handler,
xprt, RDMA_PS_TCP, IB_QPT_RC);
@@ -431,7 +429,7 @@ rpcrdma_ia_remove(struct rpcrdma_ia *ia)
/* The ULP is responsible for ensuring all DMA
* mappings and MRs are gone.
*/
- rpcrdma_reps_destroy(buf);
+ rpcrdma_reps_unmap(r_xprt);
list_for_each_entry(req, &buf->rb_allreqs, rl_all) {
rpcrdma_regbuf_dma_unmap(req->rl_rdmabuf);
rpcrdma_regbuf_dma_unmap(req->rl_sendbuf);
@@ -609,6 +607,7 @@ static int rpcrdma_ep_recreate_xprt(struct rpcrdma_xprt *r_xprt,
struct ib_qp_init_attr *qp_init_attr)
{
struct rpcrdma_ia *ia = &r_xprt->rx_ia;
+ struct rpcrdma_ep *ep = &r_xprt->rx_ep;
int rc, err;

trace_xprtrdma_reinsert(r_xprt);
@@ -623,6 +622,7 @@ static int rpcrdma_ep_recreate_xprt(struct rpcrdma_xprt *r_xprt,
pr_err("rpcrdma: rpcrdma_ep_create returned %d\n", err);
goto out2;
}
+ memcpy(qp_init_attr, &ep->rep_attr, sizeof(*qp_init_attr));

rc = -ENETUNREACH;
err = rdma_create_qp(ia->ri_id, ia->ri_pd, qp_init_attr);
@@ -780,6 +780,7 @@ rpcrdma_ep_disconnect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
trace_xprtrdma_disconnect(r_xprt, rc);

rpcrdma_xprt_drain(r_xprt);
+ rpcrdma_reqs_reset(r_xprt);
}

/* Fixed-size circular FIFO queue. This implementation is wait-free and
@@ -965,7 +966,7 @@ rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt)
mr->mr_xprt = r_xprt;

spin_lock(&buf->rb_lock);
- list_add(&mr->mr_list, &buf->rb_mrs);
+ rpcrdma_mr_push(mr, &buf->rb_mrs);
list_add(&mr->mr_all, &buf->rb_all_mrs);
spin_unlock(&buf->rb_lock);
}
@@ -1042,6 +1043,26 @@ struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, size_t size,
return NULL;
}

+/**
+ * rpcrdma_reqs_reset - Reset all reqs owned by a transport
+ * @r_xprt: controlling transport instance
+ *
+ * ASSUMPTION: the rb_allreqs list is stable for the duration,
+ * and thus can be walked without holding rb_lock. Eg. the
+ * caller is holding the transport send lock to exclude
+ * device removal or disconnection.
+ */
+static void rpcrdma_reqs_reset(struct rpcrdma_xprt *r_xprt)
+{
+ struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
+ struct rpcrdma_req *req;
+
+ list_for_each_entry(req, &buf->rb_allreqs, rl_all) {
+ /* Credits are valid only for one connection */
+ req->rl_slot.rq_cong = 0;
+ }
+}
+
static struct rpcrdma_rep *rpcrdma_rep_create(struct rpcrdma_xprt *r_xprt,
bool temp)
{
@@ -1065,6 +1086,7 @@ static struct rpcrdma_rep *rpcrdma_rep_create(struct rpcrdma_xprt *r_xprt,
rep->rr_recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov;
rep->rr_recv_wr.num_sge = 1;
rep->rr_temp = temp;
+ list_add(&rep->rr_all, &r_xprt->rx_buf.rb_all_reps);
return rep;

out_free:
@@ -1075,6 +1097,7 @@ static struct rpcrdma_rep *rpcrdma_rep_create(struct rpcrdma_xprt *r_xprt,

static void rpcrdma_rep_destroy(struct rpcrdma_rep *rep)
{
+ list_del(&rep->rr_all);
rpcrdma_regbuf_free(rep->rr_rdmabuf);
kfree(rep);
}
@@ -1093,10 +1116,16 @@ static struct rpcrdma_rep *rpcrdma_rep_get_locked(struct rpcrdma_buffer *buf)
static void rpcrdma_rep_put(struct rpcrdma_buffer *buf,
struct rpcrdma_rep *rep)
{
- if (!rep->rr_temp)
- llist_add(&rep->rr_node, &buf->rb_free_reps);
- else
- rpcrdma_rep_destroy(rep);
+ llist_add(&rep->rr_node, &buf->rb_free_reps);
+}
+
+static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt)
+{
+ struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
+ struct rpcrdma_rep *rep;
+
+ list_for_each_entry(rep, &buf->rb_all_reps, rr_all)
+ rpcrdma_regbuf_dma_unmap(rep->rr_rdmabuf);
}

static void rpcrdma_reps_destroy(struct rpcrdma_buffer *buf)
@@ -1129,6 +1158,7 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt)

INIT_LIST_HEAD(&buf->rb_send_bufs);
INIT_LIST_HEAD(&buf->rb_allreqs);
+ INIT_LIST_HEAD(&buf->rb_all_reps);

rc = -ENOMEM;
for (i = 0; i < buf->rb_max_requests; i++) {
@@ -1163,10 +1193,19 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt)
*/
void rpcrdma_req_destroy(struct rpcrdma_req *req)
{
+ struct rpcrdma_mr *mr;
+
list_del(&req->rl_all);

- while (!list_empty(&req->rl_free_mrs))
- rpcrdma_mr_free(rpcrdma_mr_pop(&req->rl_free_mrs));
+ while ((mr = rpcrdma_mr_pop(&req->rl_free_mrs))) {
+ struct rpcrdma_buffer *buf = &mr->mr_xprt->rx_buf;
+
+ spin_lock(&buf->rb_lock);
+ list_del(&mr->mr_all);
+ spin_unlock(&buf->rb_lock);
+
+ frwr_release_mr(mr);
+ }

rpcrdma_regbuf_free(req->rl_recvbuf);
rpcrdma_regbuf_free(req->rl_sendbuf);
@@ -1174,24 +1213,28 @@ void rpcrdma_req_destroy(struct rpcrdma_req *req)
kfree(req);
}

-static void
-rpcrdma_mrs_destroy(struct rpcrdma_buffer *buf)
+/**
+ * rpcrdma_mrs_destroy - Release all of a transport's MRs
+ * @buf: controlling buffer instance
+ *
+ * Relies on caller holding the transport send lock to protect
+ * removing mr->mr_list from req->rl_free_mrs safely.
+ */
+static void rpcrdma_mrs_destroy(struct rpcrdma_buffer *buf)
{
struct rpcrdma_xprt *r_xprt = container_of(buf, struct rpcrdma_xprt,
rx_buf);
struct rpcrdma_mr *mr;
- unsigned int count;

- count = 0;
spin_lock(&buf->rb_lock);
while ((mr = list_first_entry_or_null(&buf->rb_all_mrs,
struct rpcrdma_mr,
mr_all)) != NULL) {
+ list_del(&mr->mr_list);
list_del(&mr->mr_all);
spin_unlock(&buf->rb_lock);

frwr_release_mr(mr);
- count++;
spin_lock(&buf->rb_lock);
}
spin_unlock(&buf->rb_lock);
@@ -1264,17 +1307,6 @@ void rpcrdma_mr_put(struct rpcrdma_mr *mr)
rpcrdma_mr_push(mr, &mr->mr_req->rl_free_mrs);
}

-static void rpcrdma_mr_free(struct rpcrdma_mr *mr)
-{
- struct rpcrdma_xprt *r_xprt = mr->mr_xprt;
- struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
-
- mr->mr_req = NULL;
- spin_lock(&buf->rb_lock);
- rpcrdma_mr_push(mr, &buf->rb_mrs);
- spin_unlock(&buf->rb_lock);
-}
-
/**
* rpcrdma_buffer_get - Get a request buffer
* @buffers: Buffer pool from which to obtain a buffer
@@ -1455,8 +1487,13 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia,
return 0;
}

-static void
-rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
+/**
+ * rpcrdma_post_recvs - Refill the Receive Queue
+ * @r_xprt: controlling transport instance
+ * @temp: mark Receive buffers to be deleted after use
+ *
+ */
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
{
struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
struct rpcrdma_ep *ep = &r_xprt->rx_ep;
@@ -1478,6 +1515,10 @@ rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
wr = NULL;
while (needed) {
rep = rpcrdma_rep_get_locked(buf);
+ if (rep && rep->rr_temp) {
+ rpcrdma_rep_destroy(rep);
+ continue;
+ }
if (!rep)
rep = rpcrdma_rep_create(r_xprt, temp);
if (!rep)
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 65e6b0eb862e..fc761679487c 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -203,6 +203,7 @@ struct rpcrdma_rep {
struct xdr_stream rr_stream;
struct llist_node rr_node;
struct ib_recv_wr rr_recv_wr;
+ struct list_head rr_all;
};

/* To reduce the rate at which a transport invokes ib_post_recv
@@ -372,6 +373,7 @@ struct rpcrdma_buffer {

struct list_head rb_allreqs;
struct list_head rb_all_mrs;
+ struct list_head rb_all_reps;

struct llist_head rb_free_reps;

@@ -474,6 +476,7 @@ void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);

int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *,
struct rpcrdma_req *);
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);

/*
* Buffer calls - xprtrdma/verbs.c
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 0d8da809bea2..b3369d678f1a 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -646,6 +646,9 @@ static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
static __poll_t unix_dgram_poll(struct file *, struct socket *,
poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+#endif
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@ -687,6 +690,9 @@ static const struct proto_ops unix_stream_ops = {
.getname = unix_getname,
.poll = unix_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -710,6 +716,9 @@ static const struct proto_ops unix_dgram_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -732,6 +741,9 @@ static const struct proto_ops unix_seqpacket_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -2582,6 +2594,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return err;
}

+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return unix_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 06495379fcd8..2998ddb323e3 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -127,7 +127,8 @@ gen_btf()
cut -d, -f1 | cut -d' ' -f2)
bin_format=$(LANG=C ${OBJDUMP} -f ${1} | grep 'file format' | \
awk '{print $4}')
- ${OBJCOPY} --dump-section .BTF=.btf.vmlinux.bin ${1} 2>/dev/null
+ ${OBJCOPY} --set-section-flags .BTF=alloc -O binary \
+ --only-section=.BTF ${1} .btf.vmlinux.bin 2>/dev/null
${OBJCOPY} -I binary -O ${bin_format} -B ${bin_arch} \
--rename-section .data=.BTF .btf.vmlinux.bin ${2}
}
@@ -253,6 +254,10 @@ btf_vmlinux_bin_o=""
if [ -n "${CONFIG_DEBUG_INFO_BTF}" ]; then
if gen_btf .tmp_vmlinux.btf .btf.vmlinux.bin.o ; then
btf_vmlinux_bin_o=.btf.vmlinux.bin.o
+ else
+ echo >&2 "Failed to generate BTF for vmlinux"
+ echo >&2 "Try to disable CONFIG_DEBUG_INFO_BTF"
+ exit 1
fi
fi

diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index 7c230016b08d..357dc56bcf30 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -136,7 +136,7 @@ mkdir -p debian/source/
echo "1.0" > debian/source/format

echo $debarch > debian/arch
-extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev)"
+extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev:native)"
extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)"

# Generate a simple changelog template
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index dd3d5942e669..c36bafbcd77e 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -951,7 +951,8 @@ static bool tomoyo_manager(void)
exe = tomoyo_get_exe();
if (!exe)
return false;
- list_for_each_entry_rcu(ptr, &tomoyo_kernel_namespace.policy_list[TOMOYO_ID_MANAGER], head.list) {
+ list_for_each_entry_rcu(ptr, &tomoyo_kernel_namespace.policy_list[TOMOYO_ID_MANAGER], head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (!ptr->head.is_deleted &&
(!tomoyo_pathcmp(domainname, ptr->manager) ||
!strcmp(exe, ptr->manager->name))) {
@@ -1095,7 +1096,8 @@ static int tomoyo_delete_domain(char *domainname)
if (mutex_lock_interruptible(&tomoyo_policy_lock))
return -EINTR;
/* Is there an active domain? */
- list_for_each_entry_rcu(domain, &tomoyo_domain_list, list) {
+ list_for_each_entry_rcu(domain, &tomoyo_domain_list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
/* Never delete tomoyo_kernel_domain */
if (domain == &tomoyo_kernel_domain)
continue;
@@ -2778,7 +2780,8 @@ void tomoyo_check_profile(void)

tomoyo_policy_loaded = true;
pr_info("TOMOYO: 2.6.0\n");
- list_for_each_entry_rcu(domain, &tomoyo_domain_list, list) {
+ list_for_each_entry_rcu(domain, &tomoyo_domain_list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
const u8 profile = domain->profile;
struct tomoyo_policy_namespace *ns = domain->ns;

diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index 8526a0a74023..7869d6a9980b 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -41,7 +41,8 @@ int tomoyo_update_policy(struct tomoyo_acl_head *new_entry, const int size,

if (mutex_lock_interruptible(&tomoyo_policy_lock))
return -ENOMEM;
- list_for_each_entry_rcu(entry, list, list) {
+ list_for_each_entry_rcu(entry, list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (entry->is_deleted == TOMOYO_GC_IN_PROGRESS)
continue;
if (!check_duplicate(entry, new_entry))
@@ -119,7 +120,8 @@ int tomoyo_update_domain(struct tomoyo_acl_info *new_entry, const int size,
}
if (mutex_lock_interruptible(&tomoyo_policy_lock))
goto out;
- list_for_each_entry_rcu(entry, list, list) {
+ list_for_each_entry_rcu(entry, list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (entry->is_deleted == TOMOYO_GC_IN_PROGRESS)
continue;
if (!tomoyo_same_acl_head(entry, new_entry) ||
@@ -166,7 +168,8 @@ void tomoyo_check_acl(struct tomoyo_request_info *r,
u16 i = 0;

retry:
- list_for_each_entry_rcu(ptr, list, list) {
+ list_for_each_entry_rcu(ptr, list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (ptr->is_deleted || ptr->type != r->param_type)
continue;
if (!check_entry(r, ptr))
@@ -298,7 +301,8 @@ static inline bool tomoyo_scan_transition
{
const struct tomoyo_transition_control *ptr;

- list_for_each_entry_rcu(ptr, list, head.list) {
+ list_for_each_entry_rcu(ptr, list, head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (ptr->head.is_deleted || ptr->type != type)
continue;
if (ptr->domainname) {
@@ -735,7 +739,8 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)

/* Check 'aggregator' directive. */
candidate = &exename;
- list_for_each_entry_rcu(ptr, list, head.list) {
+ list_for_each_entry_rcu(ptr, list, head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (ptr->head.is_deleted ||
!tomoyo_path_matches_pattern(&exename,
ptr->original_name))
diff --git a/security/tomoyo/group.c b/security/tomoyo/group.c
index a37c7dc66e44..1cecdd797597 100644
--- a/security/tomoyo/group.c
+++ b/security/tomoyo/group.c
@@ -133,7 +133,8 @@ tomoyo_path_matches_group(const struct tomoyo_path_info *pathname,
{
struct tomoyo_path_group *member;

- list_for_each_entry_rcu(member, &group->member_list, head.list) {
+ list_for_each_entry_rcu(member, &group->member_list, head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (member->head.is_deleted)
continue;
if (!tomoyo_path_matches_pattern(pathname, member->member_name))
@@ -161,7 +162,8 @@ bool tomoyo_number_matches_group(const unsigned long min,
struct tomoyo_number_group *member;
bool matched = false;

- list_for_each_entry_rcu(member, &group->member_list, head.list) {
+ list_for_each_entry_rcu(member, &group->member_list, head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (member->head.is_deleted)
continue;
if (min > member->number.values[1] ||
@@ -191,7 +193,8 @@ bool tomoyo_address_matches_group(const bool is_ipv6, const __be32 *address,
bool matched = false;
const u8 size = is_ipv6 ? 16 : 4;

- list_for_each_entry_rcu(member, &group->member_list, head.list) {
+ list_for_each_entry_rcu(member, &group->member_list, head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (member->head.is_deleted)
continue;
if (member->address.is_ipv6 != is_ipv6)
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 52752e1a84ed..eba0b3395851 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -594,7 +594,8 @@ struct tomoyo_domain_info *tomoyo_find_domain(const char *domainname)

name.name = domainname;
tomoyo_fill_path_info(&name);
- list_for_each_entry_rcu(domain, &tomoyo_domain_list, list) {
+ list_for_each_entry_rcu(domain, &tomoyo_domain_list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (!domain->is_deleted &&
!tomoyo_pathcmp(&name, domain->domainname))
return domain;
@@ -1028,7 +1029,8 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r)
return false;
if (!domain)
return true;
- list_for_each_entry_rcu(ptr, &domain->acl_info_list, list) {
+ list_for_each_entry_rcu(ptr, &domain->acl_info_list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
u16 perm;
u8 i;

diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index a78e4ab478df..c7a49d03463a 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -33,6 +33,7 @@
* @fsysclk: system clock source to derive HCK, SCK and FS
* @spbaclk: SPBA clock (optional, depending on SoC design)
* @task: tasklet to handle the reset operation
+ * @lock: spin lock between hw_reset() and trigger()
* @fifo_depth: depth of tx/rx FIFO
* @slot_width: width of each DAI slot
* @slots: number of slots
@@ -56,6 +57,7 @@ struct fsl_esai {
struct clk *fsysclk;
struct clk *spbaclk;
struct tasklet_struct task;
+ spinlock_t lock; /* Protect hw_reset and trigger */
u32 fifo_depth;
u32 slot_width;
u32 slots;
@@ -676,8 +678,10 @@ static void fsl_esai_hw_reset(unsigned long arg)
{
struct fsl_esai *esai_priv = (struct fsl_esai *)arg;
bool tx = true, rx = false, enabled[2];
+ unsigned long lock_flags;
u32 tfcr, rfcr;

+ spin_lock_irqsave(&esai_priv->lock, lock_flags);
/* Save the registers */
regmap_read(esai_priv->regmap, REG_ESAI_TFCR, &tfcr);
regmap_read(esai_priv->regmap, REG_ESAI_RFCR, &rfcr);
@@ -715,6 +719,8 @@ static void fsl_esai_hw_reset(unsigned long arg)
fsl_esai_trigger_start(esai_priv, tx);
if (enabled[rx])
fsl_esai_trigger_start(esai_priv, rx);
+
+ spin_unlock_irqrestore(&esai_priv->lock, lock_flags);
}

static int fsl_esai_trigger(struct snd_pcm_substream *substream, int cmd,
@@ -722,6 +728,7 @@ static int fsl_esai_trigger(struct snd_pcm_substream *substream, int cmd,
{
struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ unsigned long lock_flags;

esai_priv->channels[tx] = substream->runtime->channels;

@@ -729,12 +736,16 @@ static int fsl_esai_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ spin_lock_irqsave(&esai_priv->lock, lock_flags);
fsl_esai_trigger_start(esai_priv, tx);
+ spin_unlock_irqrestore(&esai_priv->lock, lock_flags);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ spin_lock_irqsave(&esai_priv->lock, lock_flags);
fsl_esai_trigger_stop(esai_priv, tx);
+ spin_unlock_irqrestore(&esai_priv->lock, lock_flags);
break;
default:
return -EINVAL;
@@ -1002,6 +1013,7 @@ static int fsl_esai_probe(struct platform_device *pdev)

dev_set_drvdata(&pdev->dev, esai_priv);

+ spin_lock_init(&esai_priv->lock);
ret = fsl_esai_hw_init(esai_priv);
if (ret)
return ret;
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 01c99750212a..ef493cae78ff 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -59,6 +59,9 @@ config SND_SOC_INTEL_HASWELL
If you have a Intel Haswell or Broadwell platform connected to
an I2S codec, then enable this option by saying Y or m. This is
typically used for Chromebooks. This is a recommended option.
+ This option is mutually exclusive with the SOF support on
+ Broadwell. If you want to enable SOF on Broadwell, you need to
+ deselect this option first.

config SND_SOC_INTEL_BAYTRAIL
tristate "Baytrail (legacy) Platforms"
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index e9596c2096cd..a6c1cf987e6e 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -376,6 +376,17 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
*/
u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
{
+ static const u32 dalign_values[8][2] = {
+ {0x76543210, 0x67452301},
+ {0x00000032, 0x00000023},
+ {0x00007654, 0x00006745},
+ {0x00000076, 0x00000067},
+ {0xfedcba98, 0xefcdab89},
+ {0x000000ba, 0x000000ab},
+ {0x0000fedc, 0x0000efcd},
+ {0x000000fe, 0x000000ef},
+ };
+ int id = 0, inv;
struct rsnd_mod *ssiu = rsnd_io_to_mod_ssiu(io);
struct rsnd_mod *target;
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
@@ -411,13 +422,18 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
target = cmd ? cmd : ssiu;
}

+ if (mod == ssiu)
+ id = rsnd_mod_id_sub(mod);
+
/* Non target mod or non 16bit needs normal DALIGN */
if ((snd_pcm_format_width(runtime->format) != 16) ||
(mod != target))
- return 0x76543210;
+ inv = 0;
/* Target mod needs inverted DALIGN when 16bit */
else
- return 0x67452301;
+ inv = 1;
+
+ return dalign_values[id][inv];
}

u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 88978a3036c4..9d3b546bae7b 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1886,6 +1886,8 @@ static void soc_check_tplg_fes(struct snd_soc_card *card)

/* convert non BE into BE */
dai_link->no_pcm = 1;
+ dai_link->dpcm_playback = 1;
+ dai_link->dpcm_capture = 1;

/* override any BE fixups */
dai_link->be_hw_params_fixup =
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index a6e96cf1d8ff..d07026a846b9 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1148,7 +1148,9 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe,
{
struct snd_soc_dpcm *dpcm;
unsigned long flags;
+#ifdef CONFIG_DEBUG_FS
char *name;
+#endif

/* only add new dpcms */
for_each_dpcm_be(fe, stream, dpcm) {
diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index 2a22b18e5ec0..69785f688ddf 100644
--- a/sound/soc/sof/imx/imx8.c
+++ b/sound/soc/sof/imx/imx8.c
@@ -209,7 +209,7 @@ static int imx8_probe(struct snd_sof_dev *sdev)

priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains,
sizeof(*priv->pd_dev), GFP_KERNEL);
- if (!priv)
+ if (!priv->pd_dev)
return -ENOMEM;

priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains,
@@ -304,6 +304,9 @@ static int imx8_probe(struct snd_sof_dev *sdev)
}
sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;

+ /* set default mailbox offset for FW ready message */
+ sdev->dsp_box.offset = MBOX_OFFSET;
+
return 0;

exit_pdev_unregister:
diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig
index d62f51d33be1..8421b97d949e 100644
--- a/sound/soc/sof/intel/Kconfig
+++ b/sound/soc/sof/intel/Kconfig
@@ -76,10 +76,18 @@ config SND_SOC_SOF_BAYTRAIL

config SND_SOC_SOF_BROADWELL_SUPPORT
bool "SOF support for Broadwell"
+ depends on SND_SOC_INTEL_HASWELL=n
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Broadwell processors.
- Say Y if you have such a device.
+ This option is mutually exclusive with the Haswell/Broadwell legacy
+ driver. If you want to enable SOF on Broadwell you need to deselect
+ the legacy driver first.
+ SOF does fully support Broadwell yet, so this option is not
+ recommended for distros. At some point all legacy drivers will be
+ deprecated but not before all userspace firmware/topology/UCM files
+ are made available to downstream distros.
+ Say Y if you want to enable SOF on Broadwell
If unsure select "N".

config SND_SOC_SOF_BROADWELL
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index cd4b235fce57..e53fb4bd66b3 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -12,7 +12,6 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/of_platform.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/regmap.h>
#include <linux/reset.h>

@@ -220,6 +219,7 @@
* @slave_config: dma slave channel runtime config pointer
* @phys_addr: SPDIFRX registers physical base address
* @lock: synchronization enabling lock
+ * @irq_lock: prevent race condition with IRQ on stream state
* @cs: channel status buffer
* @ub: user data buffer
* @irq: SPDIFRX interrupt line
@@ -240,6 +240,7 @@ struct stm32_spdifrx_data {
struct dma_slave_config slave_config;
dma_addr_t phys_addr;
spinlock_t lock; /* Sync enabling lock */
+ spinlock_t irq_lock; /* Prevent race condition on stream state */
unsigned char cs[SPDIFRX_CS_BYTES_NB];
unsigned char ub[SPDIFRX_UB_BYTES_NB];
int irq;
@@ -320,6 +321,7 @@ static void stm32_spdifrx_dma_ctrl_stop(struct stm32_spdifrx_data *spdifrx)
static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
{
int cr, cr_mask, imr, ret;
+ unsigned long flags;

/* Enable IRQs */
imr = SPDIFRX_IMR_IFEIE | SPDIFRX_IMR_SYNCDIE | SPDIFRX_IMR_PERRIE;
@@ -327,7 +329,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
if (ret)
return ret;

- spin_lock(&spdifrx->lock);
+ spin_lock_irqsave(&spdifrx->lock, flags);

spdifrx->refcount++;

@@ -360,7 +362,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
"Failed to start synchronization\n");
}

- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);

return ret;
}
@@ -368,11 +370,12 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx)
{
int cr, cr_mask, reg;
+ unsigned long flags;

- spin_lock(&spdifrx->lock);
+ spin_lock_irqsave(&spdifrx->lock, flags);

if (--spdifrx->refcount) {
- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);
return;
}

@@ -391,7 +394,7 @@ static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx)
regmap_read(spdifrx->regmap, STM32_SPDIFRX_DR, &reg);
regmap_read(spdifrx->regmap, STM32_SPDIFRX_CSR, &reg);

- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);
}

static int stm32_spdifrx_dma_ctrl_register(struct device *dev,
@@ -478,8 +481,6 @@ static int stm32_spdifrx_get_ctrl_data(struct stm32_spdifrx_data *spdifrx)
memset(spdifrx->cs, 0, SPDIFRX_CS_BYTES_NB);
memset(spdifrx->ub, 0, SPDIFRX_UB_BYTES_NB);

- pinctrl_pm_select_default_state(&spdifrx->pdev->dev);
-
ret = stm32_spdifrx_dma_ctrl_start(spdifrx);
if (ret < 0)
return ret;
@@ -511,7 +512,6 @@ static int stm32_spdifrx_get_ctrl_data(struct stm32_spdifrx_data *spdifrx)

end:
clk_disable_unprepare(spdifrx->kclk);
- pinctrl_pm_select_sleep_state(&spdifrx->pdev->dev);

return ret;
}
@@ -663,7 +663,6 @@ static const struct regmap_config stm32_h7_spdifrx_regmap_conf = {
static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
{
struct stm32_spdifrx_data *spdifrx = (struct stm32_spdifrx_data *)devid;
- struct snd_pcm_substream *substream = spdifrx->substream;
struct platform_device *pdev = spdifrx->pdev;
unsigned int cr, mask, sr, imr;
unsigned int flags;
@@ -731,14 +730,19 @@ static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
SPDIFRX_CR_SPDIFEN_MASK, cr);

- if (substream)
- snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
+ spin_lock(&spdifrx->irq_lock);
+ if (spdifrx->substream)
+ snd_pcm_stop(spdifrx->substream,
+ SNDRV_PCM_STATE_DISCONNECTED);
+ spin_unlock(&spdifrx->irq_lock);

return IRQ_HANDLED;
}

- if (err_xrun && substream)
- snd_pcm_stop_xrun(substream);
+ spin_lock(&spdifrx->irq_lock);
+ if (err_xrun && spdifrx->substream)
+ snd_pcm_stop_xrun(spdifrx->substream);
+ spin_unlock(&spdifrx->irq_lock);

return IRQ_HANDLED;
}
@@ -747,9 +751,12 @@ static int stm32_spdifrx_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned long flags;
int ret;

+ spin_lock_irqsave(&spdifrx->irq_lock, flags);
spdifrx->substream = substream;
+ spin_unlock_irqrestore(&spdifrx->irq_lock, flags);

ret = clk_prepare_enable(spdifrx->kclk);
if (ret)
@@ -825,8 +832,12 @@ static void stm32_spdifrx_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned long flags;

+ spin_lock_irqsave(&spdifrx->irq_lock, flags);
spdifrx->substream = NULL;
+ spin_unlock_irqrestore(&spdifrx->irq_lock, flags);
+
clk_disable_unprepare(spdifrx->kclk);
}

@@ -930,6 +941,7 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
spdifrx->pdev = pdev;
init_completion(&spdifrx->cs_completion);
spin_lock_init(&spdifrx->lock);
+ spin_lock_init(&spdifrx->irq_lock);

platform_set_drvdata(pdev, spdifrx);

diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 56ce6292071b..33e2638ef7f0 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -215,7 +215,7 @@ check_abi: $(OUTPUT)libbpf.so
"versioned symbols in $^ ($(VERSIONED_SYM_COUNT))." \
"Please make sure all LIBBPF_API symbols are" \
"versioned in $(VERSION_SCRIPT)." >&2; \
- readelf -s --wide $(OUTPUT)libbpf-in.o | \
+ readelf -s --wide $(BPF_IN_SHARED) | \
cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$8}'| \
sort -u > $(OUTPUT)libbpf_global_syms.tmp; \
diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index cb1e51fcc84e..32b7c6f9043d 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -129,6 +129,7 @@ static int run_test(struct pci_test *test)
}

fflush(stdout);
+ close(fd);
return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
}

diff --git a/tools/perf/pmu-events/arch/s390/cf_z14/extended.json b/tools/perf/pmu-events/arch/s390/cf_z14/extended.json
index 68618152ea2c..89e070727e1b 100644
--- a/tools/perf/pmu-events/arch/s390/cf_z14/extended.json
+++ b/tools/perf/pmu-events/arch/s390/cf_z14/extended.json
@@ -4,7 +4,7 @@
"EventCode": "128",
"EventName": "L1D_RO_EXCL_WRITES",
"BriefDescription": "L1D Read-only Exclusive Writes",
- "PublicDescription": "L1D_RO_EXCL_WRITES A directory write to the Level-1 Data cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line"
+ "PublicDescription": "A directory write to the Level-1 Data cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line"
},
{
"Unit": "CPU-M-CF",
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh
index b879305a766d..5b8c0fedee76 100755
--- a/tools/testing/selftests/firmware/fw_lib.sh
+++ b/tools/testing/selftests/firmware/fw_lib.sh
@@ -34,6 +34,12 @@ test_modprobe()

check_mods()
{
+ local uid=$(id -u)
+ if [ $uid -ne 0 ]; then
+ echo "skip all tests: must be run as root" >&2
+ exit $ksft_skip
+ fi
+
trap "test_modprobe" EXIT
if [ ! -d $DIR ]; then
modprobe test_firmware
diff --git a/tools/testing/selftests/net/forwarding/loopback.sh b/tools/testing/selftests/net/forwarding/loopback.sh
index 6e4626ae71b0..8f4057310b5b 100755
--- a/tools/testing/selftests/net/forwarding/loopback.sh
+++ b/tools/testing/selftests/net/forwarding/loopback.sh
@@ -1,6 +1,9 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
ALL_TESTS="loopback_test"
NUM_NETIFS=2
source tc_common.sh
@@ -72,6 +75,11 @@ setup_prepare()

h1_create
h2_create
+
+ if ethtool -k $h1 | grep loopback | grep -q fixed; then
+ log_test "SKIP: dev $h1 does not support loopback feature"
+ exit $ksft_skip
+ fi
}

cleanup()
diff --git a/tools/testing/selftests/rseq/settings b/tools/testing/selftests/rseq/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/rseq/settings
@@ -0,0 +1 @@
+timeout=0
\
 
 \ /
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