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SubjectRe: Linux 5.1.1
diff --git a/Makefile b/Makefile
index 26c92f892d24..bf604f77e5e5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 1
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Shy Crocodile

diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index c7e1a7837706..6fb2214333a2 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -23,26 +23,34 @@

#include <asm/errno.h>

+#define FUTEX_MAX_LOOPS 128 /* What's the largest number you can think of? */
+
#define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg) \
do { \
+ unsigned int loops = FUTEX_MAX_LOOPS; \
+ \
uaccess_enable(); \
asm volatile( \
" prfm pstl1strm, %2\n" \
"1: ldxr %w1, %2\n" \
insn "\n" \
"2: stlxr %w0, %w3, %2\n" \
-" cbnz %w0, 1b\n" \
-" dmb ish\n" \
+" cbz %w0, 3f\n" \
+" sub %w4, %w4, %w0\n" \
+" cbnz %w4, 1b\n" \
+" mov %w0, %w7\n" \
"3:\n" \
+" dmb ish\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
-"4: mov %w0, %w5\n" \
+"4: mov %w0, %w6\n" \
" b 3b\n" \
" .popsection\n" \
_ASM_EXTABLE(1b, 4b) \
_ASM_EXTABLE(2b, 4b) \
- : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp) \
- : "r" (oparg), "Ir" (-EFAULT) \
+ : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp), \
+ "+r" (loops) \
+ : "r" (oparg), "Ir" (-EFAULT), "Ir" (-EAGAIN) \
: "memory"); \
uaccess_disable(); \
} while (0)
@@ -57,23 +65,23 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *_uaddr)

switch (op) {
case FUTEX_OP_SET:
- __futex_atomic_op("mov %w3, %w4",
+ __futex_atomic_op("mov %w3, %w5",
ret, oldval, uaddr, tmp, oparg);
break;
case FUTEX_OP_ADD:
- __futex_atomic_op("add %w3, %w1, %w4",
+ __futex_atomic_op("add %w3, %w1, %w5",
ret, oldval, uaddr, tmp, oparg);
break;
case FUTEX_OP_OR:
- __futex_atomic_op("orr %w3, %w1, %w4",
+ __futex_atomic_op("orr %w3, %w1, %w5",
ret, oldval, uaddr, tmp, oparg);
break;
case FUTEX_OP_ANDN:
- __futex_atomic_op("and %w3, %w1, %w4",
+ __futex_atomic_op("and %w3, %w1, %w5",
ret, oldval, uaddr, tmp, ~oparg);
break;
case FUTEX_OP_XOR:
- __futex_atomic_op("eor %w3, %w1, %w4",
+ __futex_atomic_op("eor %w3, %w1, %w5",
ret, oldval, uaddr, tmp, oparg);
break;
default:
@@ -93,6 +101,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr,
u32 oldval, u32 newval)
{
int ret = 0;
+ unsigned int loops = FUTEX_MAX_LOOPS;
u32 val, tmp;
u32 __user *uaddr;

@@ -104,20 +113,24 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr,
asm volatile("// futex_atomic_cmpxchg_inatomic\n"
" prfm pstl1strm, %2\n"
"1: ldxr %w1, %2\n"
-" sub %w3, %w1, %w4\n"
-" cbnz %w3, 3f\n"
-"2: stlxr %w3, %w5, %2\n"
-" cbnz %w3, 1b\n"
-" dmb ish\n"
+" sub %w3, %w1, %w5\n"
+" cbnz %w3, 4f\n"
+"2: stlxr %w3, %w6, %2\n"
+" cbz %w3, 3f\n"
+" sub %w4, %w4, %w3\n"
+" cbnz %w4, 1b\n"
+" mov %w0, %w8\n"
"3:\n"
+" dmb ish\n"
+"4:\n"
" .pushsection .fixup,\"ax\"\n"
-"4: mov %w0, %w6\n"
-" b 3b\n"
+"5: mov %w0, %w7\n"
+" b 4b\n"
" .popsection\n"
- _ASM_EXTABLE(1b, 4b)
- _ASM_EXTABLE(2b, 4b)
- : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp)
- : "r" (oldval), "r" (newval), "Ir" (-EFAULT)
+ _ASM_EXTABLE(1b, 5b)
+ _ASM_EXTABLE(2b, 5b)
+ : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp), "+r" (loops)
+ : "r" (oldval), "r" (newval), "Ir" (-EFAULT), "Ir" (-EAGAIN)
: "memory");
uaccess_disable();

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 1e2a10a06b9d..cf768608437e 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -1142,8 +1142,8 @@ static struct dev_pm_domain acpi_lpss_pm_domain = {
.thaw_noirq = acpi_subsys_thaw_noirq,
.poweroff = acpi_subsys_suspend,
.poweroff_late = acpi_lpss_suspend_late,
- .poweroff_noirq = acpi_subsys_suspend_noirq,
- .restore_noirq = acpi_subsys_resume_noirq,
+ .poweroff_noirq = acpi_lpss_suspend_noirq,
+ .restore_noirq = acpi_lpss_resume_noirq,
.restore_early = acpi_lpss_resume_early,
#endif
.runtime_suspend = acpi_lpss_runtime_suspend,
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index ddbe518c3e5b..b5d31d583d60 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -228,9 +228,15 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
int err;

if (powered && !dev->res_enabled) {
- err = regulator_bulk_enable(BCM_NUM_SUPPLIES, dev->supplies);
- if (err)
- return err;
+ /* Intel Macs use bcm_apple_get_resources() and don't
+ * have regulator supplies configured.
+ */
+ if (dev->supplies[0].supply) {
+ err = regulator_bulk_enable(BCM_NUM_SUPPLIES,
+ dev->supplies);
+ if (err)
+ return err;
+ }

/* LPO clock needs to be 32.768 kHz */
err = clk_set_rate(dev->lpo_clk, 32768);
@@ -259,7 +265,13 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
if (!powered && dev->res_enabled) {
clk_disable_unprepare(dev->txco_clk);
clk_disable_unprepare(dev->lpo_clk);
- regulator_bulk_disable(BCM_NUM_SUPPLIES, dev->supplies);
+
+ /* Intel Macs use bcm_apple_get_resources() and don't
+ * have regulator supplies configured.
+ */
+ if (dev->supplies[0].supply)
+ regulator_bulk_disable(BCM_NUM_SUPPLIES,
+ dev->supplies);
}

/* wait for device to power on and come out of reset */
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index 75491fc841a6..0df16eb1eb3c 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -359,11 +359,11 @@ static int __init armada37xx_cpufreq_driver_init(void)
struct armada_37xx_dvfs *dvfs;
struct platform_device *pdev;
unsigned long freq;
- unsigned int cur_frequency;
+ unsigned int cur_frequency, base_frequency;
struct regmap *nb_pm_base, *avs_base;
struct device *cpu_dev;
int load_lvl, ret;
- struct clk *clk;
+ struct clk *clk, *parent;

nb_pm_base =
syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm");
@@ -399,6 +399,22 @@ static int __init armada37xx_cpufreq_driver_init(void)
return PTR_ERR(clk);
}

+ parent = clk_get_parent(clk);
+ if (IS_ERR(parent)) {
+ dev_err(cpu_dev, "Cannot get parent clock for CPU0\n");
+ clk_put(clk);
+ return PTR_ERR(parent);
+ }
+
+ /* Get parent CPU frequency */
+ base_frequency = clk_get_rate(parent);
+
+ if (!base_frequency) {
+ dev_err(cpu_dev, "Failed to get parent clock rate for CPU\n");
+ clk_put(clk);
+ return -EINVAL;
+ }
+
/* Get nominal (current) CPU frequency */
cur_frequency = clk_get_rate(clk);
if (!cur_frequency) {
@@ -431,7 +447,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
load_lvl++) {
unsigned long u_volt = avs_map[dvfs->avs[load_lvl]] * 1000;
- freq = cur_frequency / dvfs->divider[load_lvl];
+ freq = base_frequency / dvfs->divider[load_lvl];
ret = dev_pm_opp_add(cpu_dev, freq, u_volt);
if (ret)
goto remove_opp;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 632d25674e7f..45653029ee18 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -408,7 +408,6 @@ int hv_synic_cleanup(unsigned int cpu)

clockevents_unbind_device(hv_cpu->clk_evt, cpu);
hv_ce_shutdown(hv_cpu->clk_evt);
- put_cpu_ptr(hv_cpu);
}

hv_get_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 1cf6290d6435..70f2cb90adc5 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -165,6 +165,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
+ {
+ /* Comet Lake */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x02a6),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
{ 0 },
};

diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 1412abcff010..5f4bd52121fe 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -385,8 +385,9 @@ static void i3c_bus_set_addr_slot_status(struct i3c_bus *bus, u16 addr,
return;

ptr = bus->addrslots + (bitpos / BITS_PER_LONG);
- *ptr &= ~(I3C_ADDR_SLOT_STATUS_MASK << (bitpos % BITS_PER_LONG));
- *ptr |= status << (bitpos % BITS_PER_LONG);
+ *ptr &= ~((unsigned long)I3C_ADDR_SLOT_STATUS_MASK <<
+ (bitpos % BITS_PER_LONG));
+ *ptr |= (unsigned long)status << (bitpos % BITS_PER_LONG);
}

static bool i3c_bus_dev_addr_is_avail(struct i3c_bus *bus, u8 addr)
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index 6a866cc187f7..21fdcde77883 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -664,6 +664,7 @@ static const struct of_device_id adc5_match_table[] = {
},
{ }
};
+MODULE_DEVICE_TABLE(of, adc5_match_table);

static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
{
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index ce3e541434dc..a09a742d7ec1 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -114,7 +114,7 @@ static ssize_t
lpfc_drvr_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n");
+ return scnprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n");
}

/**
@@ -134,9 +134,9 @@ lpfc_enable_fip_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;

if (phba->hba_flag & HBA_FIP_SUPPORT)
- return snprintf(buf, PAGE_SIZE, "1\n");
+ return scnprintf(buf, PAGE_SIZE, "1\n");
else
- return snprintf(buf, PAGE_SIZE, "0\n");
+ return scnprintf(buf, PAGE_SIZE, "0\n");
}

static ssize_t
@@ -564,14 +564,15 @@ lpfc_bg_info_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- if (phba->cfg_enable_bg)
+ if (phba->cfg_enable_bg) {
if (phba->sli3_options & LPFC_SLI3_BG_ENABLED)
- return snprintf(buf, PAGE_SIZE, "BlockGuard Enabled\n");
+ return scnprintf(buf, PAGE_SIZE,
+ "BlockGuard Enabled\n");
else
- return snprintf(buf, PAGE_SIZE,
+ return scnprintf(buf, PAGE_SIZE,
"BlockGuard Not Supported\n");
- else
- return snprintf(buf, PAGE_SIZE,
+ } else
+ return scnprintf(buf, PAGE_SIZE,
"BlockGuard Disabled\n");
}

@@ -583,7 +584,7 @@ lpfc_bg_guard_err_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)phba->bg_guard_err_cnt);
}

@@ -595,7 +596,7 @@ lpfc_bg_apptag_err_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)phba->bg_apptag_err_cnt);
}

@@ -607,7 +608,7 @@ lpfc_bg_reftag_err_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)phba->bg_reftag_err_cnt);
}

@@ -625,7 +626,7 @@ lpfc_info_show(struct device *dev, struct device_attribute *attr,
{
struct Scsi_Host *host = class_to_shost(dev);

- return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host));
+ return scnprintf(buf, PAGE_SIZE, "%s\n", lpfc_info(host));
}

/**
@@ -644,7 +645,7 @@ lpfc_serialnum_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->SerialNumber);
}

/**
@@ -666,7 +667,7 @@ lpfc_temp_sensor_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->temp_sensor_support);
}

/**
@@ -685,7 +686,7 @@ lpfc_modeldesc_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelDesc);
}

/**
@@ -704,7 +705,7 @@ lpfc_modelname_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelName);
}

/**
@@ -723,7 +724,7 @@ lpfc_programtype_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ProgramType);
}

/**
@@ -741,7 +742,7 @@ lpfc_mlomgmt_show(struct device *dev, struct device_attribute *attr, char *buf)
struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
(phba->sli.sli_flag & LPFC_MENLO_MAINT));
}

@@ -761,7 +762,7 @@ lpfc_vportnum_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->Port);
}

/**
@@ -789,10 +790,10 @@ lpfc_fwrev_show(struct device *dev, struct device_attribute *attr,
sli_family = phba->sli4_hba.pc_sli4_params.sli_family;

if (phba->sli_rev < LPFC_SLI_REV4)
- len = snprintf(buf, PAGE_SIZE, "%s, sli-%d\n",
+ len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d\n",
fwrev, phba->sli_rev);
else
- len = snprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n",
+ len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n",
fwrev, phba->sli_rev, if_type, sli_family);

return len;
@@ -816,7 +817,7 @@ lpfc_hdw_show(struct device *dev, struct device_attribute *attr, char *buf)
lpfc_vpd_t *vp = &phba->vpd;

lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
- return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", hdw);
}

/**
@@ -837,10 +838,11 @@ lpfc_option_rom_version_show(struct device *dev, struct device_attribute *attr,
char fwrev[FW_REV_STR_SIZE];

if (phba->sli_rev < LPFC_SLI_REV4)
- return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
+ return scnprintf(buf, PAGE_SIZE, "%s\n",
+ phba->OptionROMVersion);

lpfc_decode_firmware_rev(phba, fwrev, 1);
- return snprintf(buf, PAGE_SIZE, "%s\n", fwrev);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", fwrev);
}

/**
@@ -871,20 +873,20 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
case LPFC_LINK_DOWN:
case LPFC_HBA_ERROR:
if (phba->hba_flag & LINK_DISABLED)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Link Down - User disabled\n");
else
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Link Down\n");
break;
case LPFC_LINK_UP:
case LPFC_CLEAR_LA:
case LPFC_HBA_READY:
- len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - ");
+ len += scnprintf(buf + len, PAGE_SIZE-len, "Link Up - ");

switch (vport->port_state) {
case LPFC_LOCAL_CFG_LINK:
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Configuring Link\n");
break;
case LPFC_FDISC:
@@ -894,38 +896,40 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
case LPFC_NS_QRY:
case LPFC_BUILD_DISC_LIST:
case LPFC_DISC_AUTH:
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Discovery\n");
break;
case LPFC_VPORT_READY:
- len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "Ready\n");
break;

case LPFC_VPORT_FAILED:
- len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "Failed\n");
break;

case LPFC_VPORT_UNKNOWN:
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Unknown\n");
break;
}
if (phba->sli.sli_flag & LPFC_MENLO_MAINT)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Menlo Maint Mode\n");
else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
if (vport->fc_flag & FC_PUBLIC_LOOP)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Public Loop\n");
else
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Private Loop\n");
} else {
if (vport->fc_flag & FC_FABRIC)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Fabric\n");
else
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Point-2-Point\n");
}
}
@@ -937,28 +941,28 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
struct lpfc_trunk_link link = phba->trunk_link;

if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 0: Link %s %s\n",
(link.link0.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
trunk_errmsg[link.link0.fault]);

if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 1: Link %s %s\n",
(link.link1.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
trunk_errmsg[link.link1.fault]);

if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 2: Link %s %s\n",
(link.link2.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
trunk_errmsg[link.link2.fault]);

if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 3: Link %s %s\n",
(link.link3.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
@@ -986,15 +990,15 @@ lpfc_sli4_protocol_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;

if (phba->sli_rev < LPFC_SLI_REV4)
- return snprintf(buf, PAGE_SIZE, "fc\n");
+ return scnprintf(buf, PAGE_SIZE, "fc\n");

if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) {
if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_GE)
- return snprintf(buf, PAGE_SIZE, "fcoe\n");
+ return scnprintf(buf, PAGE_SIZE, "fcoe\n");
if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC)
- return snprintf(buf, PAGE_SIZE, "fc\n");
+ return scnprintf(buf, PAGE_SIZE, "fc\n");
}
- return snprintf(buf, PAGE_SIZE, "unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "unknown\n");
}

/**
@@ -1014,7 +1018,7 @@ lpfc_oas_supported_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
phba->sli4_hba.pc_sli4_params.oas_supported);
}

@@ -1072,7 +1076,7 @@ lpfc_num_discovered_ports_show(struct device *dev,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;

- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
vport->fc_map_cnt + vport->fc_unmap_cnt);
}

@@ -1586,7 +1590,7 @@ lpfc_nport_evt_cnt_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}

int
@@ -1675,7 +1679,7 @@ lpfc_board_mode_show(struct device *dev, struct device_attribute *attr,
else
state = "online";

- return snprintf(buf, PAGE_SIZE, "%s\n", state);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", state);
}

/**
@@ -1901,8 +1905,8 @@ lpfc_max_rpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt;

if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}

/**
@@ -1929,8 +1933,8 @@ lpfc_used_rpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt, acnt;

if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}

/**
@@ -1957,8 +1961,8 @@ lpfc_max_xri_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt;

if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}

/**
@@ -1985,8 +1989,8 @@ lpfc_used_xri_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt, acnt;

if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}

/**
@@ -2013,8 +2017,8 @@ lpfc_max_vpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt;

if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}

/**
@@ -2041,8 +2045,8 @@ lpfc_used_vpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt, acnt;

if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt))
- return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}

/**
@@ -2067,10 +2071,10 @@ lpfc_npiv_info_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;

if (!(phba->max_vpi))
- return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
+ return scnprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
if (vport->port_type == LPFC_PHYSICAL_PORT)
- return snprintf(buf, PAGE_SIZE, "NPIV Physical\n");
- return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
+ return scnprintf(buf, PAGE_SIZE, "NPIV Physical\n");
+ return scnprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
}

/**
@@ -2092,7 +2096,7 @@ lpfc_poll_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
+ return scnprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
}

/**
@@ -2196,7 +2200,7 @@ lpfc_fips_level_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level);
}

/**
@@ -2215,7 +2219,7 @@ lpfc_fips_rev_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev);
}

/**
@@ -2234,7 +2238,7 @@ lpfc_dss_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "%s - %sOperational\n",
+ return scnprintf(buf, PAGE_SIZE, "%s - %sOperational\n",
(phba->cfg_enable_dss) ? "Enabled" : "Disabled",
(phba->sli3_options & LPFC_SLI3_DSS_ENABLED) ?
"" : "Not ");
@@ -2263,7 +2267,7 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev,
uint16_t max_nr_virtfn;

max_nr_virtfn = lpfc_sli_sriov_nr_virtfn_get(phba);
- return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
}

static inline bool lpfc_rangecheck(uint val, uint min, uint max)
@@ -2323,7 +2327,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
struct Scsi_Host *shost = class_to_shost(dev);\
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
struct lpfc_hba *phba = vport->phba;\
- return snprintf(buf, PAGE_SIZE, "%d\n",\
+ return scnprintf(buf, PAGE_SIZE, "%d\n",\
phba->cfg_##attr);\
}

@@ -2351,7 +2355,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
struct lpfc_hba *phba = vport->phba;\
uint val = 0;\
val = phba->cfg_##attr;\
- return snprintf(buf, PAGE_SIZE, "%#x\n",\
+ return scnprintf(buf, PAGE_SIZE, "%#x\n",\
phba->cfg_##attr);\
}

@@ -2487,7 +2491,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
{ \
struct Scsi_Host *shost = class_to_shost(dev);\
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
- return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\
+ return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\
}

/**
@@ -2512,7 +2516,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
{ \
struct Scsi_Host *shost = class_to_shost(dev);\
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
- return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\
+ return scnprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\
}

/**
@@ -2784,7 +2788,7 @@ lpfc_soft_wwpn_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;

- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
(unsigned long long)phba->cfg_soft_wwpn);
}

@@ -2881,7 +2885,7 @@ lpfc_soft_wwnn_show(struct device *dev, struct device_attribute *attr,
{
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
(unsigned long long)phba->cfg_soft_wwnn);
}

@@ -2947,7 +2951,7 @@ lpfc_oas_tgt_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;

- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
wwn_to_u64(phba->cfg_oas_tgt_wwpn));
}

@@ -3015,7 +3019,7 @@ lpfc_oas_priority_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority);
}

/**
@@ -3078,7 +3082,7 @@ lpfc_oas_vpt_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;

- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
wwn_to_u64(phba->cfg_oas_vpt_wwpn));
}

@@ -3149,7 +3153,7 @@ lpfc_oas_lun_state_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state);
}

/**
@@ -3213,7 +3217,7 @@ lpfc_oas_lun_status_show(struct device *dev, struct device_attribute *attr,
if (!(phba->cfg_oas_flags & OAS_LUN_VALID))
return -EFAULT;

- return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status);
}
static DEVICE_ATTR(lpfc_xlane_lun_status, S_IRUGO,
lpfc_oas_lun_status_show, NULL);
@@ -3365,7 +3369,7 @@ lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr,
if (oas_lun != NOT_OAS_ENABLED_LUN)
phba->cfg_oas_flags |= OAS_LUN_VALID;

- len += snprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun);
+ len += scnprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun);

return len;
}
@@ -3499,7 +3503,7 @@ lpfc_iocb_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;

- return snprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max);
}

static DEVICE_ATTR(iocb_hw, S_IRUGO,
@@ -3511,7 +3515,7 @@ lpfc_txq_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba);

- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
pring ? pring->txq_max : 0);
}

@@ -3525,7 +3529,7 @@ lpfc_txcmplq_hw_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba);

- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
pring ? pring->txcmplq_max : 0);
}

@@ -3561,7 +3565,7 @@ lpfc_nodev_tmo_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;

- return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo);
}

/**
@@ -5169,12 +5173,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,

switch (phba->cfg_fcp_cpu_map) {
case 0:
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"fcp_cpu_map: No mapping (%d)\n",
phba->cfg_fcp_cpu_map);
return len;
case 1:
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"fcp_cpu_map: HBA centric mapping (%d): "
"%d of %d CPUs online from %d possible CPUs\n",
phba->cfg_fcp_cpu_map, num_online_cpus(),
@@ -5188,12 +5192,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup = &phba->sli4_hba.cpu_map[phba->sli4_hba.curr_disp_cpu];

if (!cpu_present(phba->sli4_hba.curr_disp_cpu))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"CPU %02d not present\n",
phba->sli4_hba.curr_disp_cpu);
else if (cpup->irq == LPFC_VECTOR_MAP_EMPTY) {
if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY)
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d hdwq None "
"physid %d coreid %d ht %d\n",
@@ -5201,7 +5205,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup->phys_id,
cpup->core_id, cpup->hyper);
else
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d EQ %04d hdwq %04d "
"physid %d coreid %d ht %d\n",
@@ -5210,7 +5214,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup->core_id, cpup->hyper);
} else {
if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY)
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d hdwq None "
"physid %d coreid %d ht %d IRQ %d\n",
@@ -5218,7 +5222,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup->phys_id,
cpup->core_id, cpup->hyper, cpup->irq);
else
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d EQ %04d hdwq %04d "
"physid %d coreid %d ht %d IRQ %d\n",
@@ -5233,7 +5237,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
if (phba->sli4_hba.curr_disp_cpu <
phba->sli4_hba.num_possible_cpu &&
(len >= (PAGE_SIZE - 64))) {
- len += snprintf(buf + len,
+ len += scnprintf(buf + len,
PAGE_SIZE - len, "more...\n");
break;
}
@@ -5753,10 +5757,10 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
int len;

- len = snprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n",
+ len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n",
phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt);

- len += snprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n",
+ len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n",
phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt,
phba->cfg_nvme_seg_cnt);
return len;
@@ -6755,7 +6759,7 @@ lpfc_show_rport_##field (struct device *dev, \
{ \
struct fc_rport *rport = transport_class_to_rport(dev); \
struct lpfc_rport_data *rdata = rport->hostdata; \
- return snprintf(buf, sz, format_string, \
+ return scnprintf(buf, sz, format_string, \
(rdata->target) ? cast rdata->target->field : 0); \
}

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 7290573110fe..2e3949c6cd07 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1430,7 +1430,7 @@ lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
* Name object. NPIV is not in play so this integer
* value is sufficient and unique per FC-ID.
*/
- n = snprintf(symbol, size, "%d", vport->phba->brd_no);
+ n = scnprintf(symbol, size, "%d", vport->phba->brd_no);
return n;
}

@@ -1444,26 +1444,26 @@ lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,

lpfc_decode_firmware_rev(vport->phba, fwrev, 0);

- n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
+ n = scnprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
if (size < n)
return n;

- n += snprintf(symbol + n, size - n, " FV%s", fwrev);
+ n += scnprintf(symbol + n, size - n, " FV%s", fwrev);
if (size < n)
return n;

- n += snprintf(symbol + n, size - n, " DV%s.",
+ n += scnprintf(symbol + n, size - n, " DV%s.",
lpfc_release_version);
if (size < n)
return n;

- n += snprintf(symbol + n, size - n, " HN:%s.",
+ n += scnprintf(symbol + n, size - n, " HN:%s.",
init_utsname()->nodename);
if (size < n)
return n;

/* Note :- OS name is "Linux" */
- n += snprintf(symbol + n, size - n, " OS:%s\n",
+ n += scnprintf(symbol + n, size - n, " OS:%s\n",
init_utsname()->sysname);
return n;
}
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 1215eaa530db..d6410cf18f1c 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -170,7 +170,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size)
snprintf(buffer,
LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
dtp->seq_cnt, ms, dtp->fmt);
- len += snprintf(buf+len, size-len, buffer,
+ len += scnprintf(buf+len, size-len, buffer,
dtp->data1, dtp->data2, dtp->data3);
}
for (i = 0; i < index; i++) {
@@ -181,7 +181,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size)
snprintf(buffer,
LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
dtp->seq_cnt, ms, dtp->fmt);
- len += snprintf(buf+len, size-len, buffer,
+ len += scnprintf(buf+len, size-len, buffer,
dtp->data1, dtp->data2, dtp->data3);
}

@@ -236,7 +236,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size)
snprintf(buffer,
LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
dtp->seq_cnt, ms, dtp->fmt);
- len += snprintf(buf+len, size-len, buffer,
+ len += scnprintf(buf+len, size-len, buffer,
dtp->data1, dtp->data2, dtp->data3);
}
for (i = 0; i < index; i++) {
@@ -247,7 +247,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size)
snprintf(buffer,
LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
dtp->seq_cnt, ms, dtp->fmt);
- len += snprintf(buf+len, size-len, buffer,
+ len += scnprintf(buf+len, size-len, buffer,
dtp->data1, dtp->data2, dtp->data3);
}

@@ -307,7 +307,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)

i = lpfc_debugfs_last_hbq;

- len += snprintf(buf+len, size-len, "HBQ %d Info\n", i);
+ len += scnprintf(buf+len, size-len, "HBQ %d Info\n", i);

hbqs = &phba->hbqs[i];
posted = 0;
@@ -315,21 +315,21 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
posted++;

hip = lpfc_hbq_defs[i];
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"idx:%d prof:%d rn:%d bufcnt:%d icnt:%d acnt:%d posted %d\n",
hip->hbq_index, hip->profile, hip->rn,
hip->buffer_count, hip->init_count, hip->add_count, posted);

raw_index = phba->hbq_get[i];
getidx = le32_to_cpu(raw_index);
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"entries:%d bufcnt:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n",
hbqs->entry_count, hbqs->buffer_count, hbqs->hbqPutIdx,
hbqs->next_hbqPutIdx, hbqs->local_hbqGetIdx, getidx);

hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_virt;
for (j=0; j<hbqs->entry_count; j++) {
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"%03d: %08x %04x %05x ", j,
le32_to_cpu(hbqe->bde.addrLow),
le32_to_cpu(hbqe->bde.tus.w),
@@ -341,14 +341,16 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
low = hbqs->hbqPutIdx - posted;
if (low >= 0) {
if ((j >= hbqs->hbqPutIdx) || (j < low)) {
- len += snprintf(buf+len, size-len, "Unused\n");
+ len += scnprintf(buf + len, size - len,
+ "Unused\n");
goto skipit;
}
}
else {
if ((j >= hbqs->hbqPutIdx) &&
(j < (hbqs->entry_count+low))) {
- len += snprintf(buf+len, size-len, "Unused\n");
+ len += scnprintf(buf + len, size - len,
+ "Unused\n");
goto skipit;
}
}
@@ -358,7 +360,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff);
if (phys == le32_to_cpu(hbqe->bde.addrLow)) {
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"Buf%d: %p %06x\n", i,
hbq_buf->dbuf.virt, hbq_buf->tag);
found = 1;
@@ -367,7 +369,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
i++;
}
if (!found) {
- len += snprintf(buf+len, size-len, "No DMAinfo?\n");
+ len += scnprintf(buf+len, size-len, "No DMAinfo?\n");
}
skipit:
hbqe++;
@@ -413,14 +415,14 @@ lpfc_debugfs_commonxripools_data(struct lpfc_hba *phba, char *buf, int size)
break;
qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_xripool];

- len += snprintf(buf + len, size - len, "HdwQ %d Info ", i);
+ len += scnprintf(buf + len, size - len, "HdwQ %d Info ", i);
spin_lock_irqsave(&qp->abts_scsi_buf_list_lock, iflag);
spin_lock(&qp->abts_nvme_buf_list_lock);
spin_lock(&qp->io_buf_list_get_lock);
spin_lock(&qp->io_buf_list_put_lock);
out = qp->total_io_bufs - (qp->get_io_bufs + qp->put_io_bufs +
qp->abts_scsi_io_bufs + qp->abts_nvme_io_bufs);
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"tot:%d get:%d put:%d mt:%d "
"ABTS scsi:%d nvme:%d Out:%d\n",
qp->total_io_bufs, qp->get_io_bufs, qp->put_io_bufs,
@@ -612,9 +614,9 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size)
break;
qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_lock];

- len += snprintf(buf + len, size - len, "HdwQ %03d Lock ", i);
+ len += scnprintf(buf + len, size - len, "HdwQ %03d Lock ", i);
if (phba->cfg_xri_rebalancing) {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"get_pvt:%d mv_pvt:%d "
"mv2pub:%d mv2pvt:%d "
"put_pvt:%d put_pub:%d wq:%d\n",
@@ -626,7 +628,7 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size)
qp->lock_conflict.free_pub_pool,
qp->lock_conflict.wq_access);
} else {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"get:%d put:%d free:%d wq:%d\n",
qp->lock_conflict.alloc_xri_get,
qp->lock_conflict.alloc_xri_put,
@@ -678,7 +680,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size)
off = 0;
spin_lock_irq(&phba->hbalock);

- len += snprintf(buf+len, size-len, "HBA SLIM\n");
+ len += scnprintf(buf+len, size-len, "HBA SLIM\n");
lpfc_memcpy_from_slim(buffer,
phba->MBslimaddr + lpfc_debugfs_last_hba_slim_off, 1024);

@@ -692,7 +694,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size)

i = 1024;
while (i > 0) {
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
*(ptr+5), *(ptr+6), *(ptr+7));
@@ -736,11 +738,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
off = 0;
spin_lock_irq(&phba->hbalock);

- len += snprintf(buf+len, size-len, "SLIM Mailbox\n");
+ len += scnprintf(buf+len, size-len, "SLIM Mailbox\n");
ptr = (uint32_t *)phba->slim2p.virt;
i = sizeof(MAILBOX_t);
while (i > 0) {
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
*(ptr+5), *(ptr+6), *(ptr+7));
@@ -749,11 +751,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
off += (8 * sizeof(uint32_t));
}

- len += snprintf(buf+len, size-len, "SLIM PCB\n");
+ len += scnprintf(buf+len, size-len, "SLIM PCB\n");
ptr = (uint32_t *)phba->pcb;
i = sizeof(PCB_t);
while (i > 0) {
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
*(ptr+5), *(ptr+6), *(ptr+7));
@@ -766,7 +768,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
for (i = 0; i < 4; i++) {
pgpp = &phba->port_gp[i];
pring = &psli->sli3_ring[i];
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"Ring %d: CMD GetInx:%d "
"(Max:%d Next:%d "
"Local:%d flg:x%x) "
@@ -783,7 +785,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
word1 = readl(phba->CAregaddr);
word2 = readl(phba->HSregaddr);
word3 = readl(phba->HCregaddr);
- len += snprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x "
+ len += scnprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x "
"HC:%08x\n", word0, word1, word2, word3);
}
spin_unlock_irq(&phba->hbalock);
@@ -821,12 +823,12 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE);
outio = 0;

- len += snprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n");
+ len += scnprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n");
spin_lock_irq(shost->host_lock);
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
iocnt = 0;
if (!cnt) {
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"Missing Nodelist Entries\n");
break;
}
@@ -864,63 +866,63 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
default:
statep = "UNKNOWN";
}
- len += snprintf(buf+len, size-len, "%s DID:x%06x ",
+ len += scnprintf(buf+len, size-len, "%s DID:x%06x ",
statep, ndlp->nlp_DID);
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"WWPN x%llx ",
wwn_to_u64(ndlp->nlp_portname.u.wwn));
- len += snprintf(buf+len, size-len,
+ len += scnprintf(buf+len, size-len,
"WWNN x%llx ",
wwn_to_u64(ndlp->nlp_nodename.u.wwn));
if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
- len += snprintf(buf+len, size-len, "RPI:%03d ",
+ len += scnprintf(buf+len, size-len, "RPI:%03d ",
ndlp->nlp_rpi);
else
- len += snprintf(buf+len, size-len, "RPI:none ");
- len += snprintf(buf+len, size-len, "flag:x%08x ",
+ len += scnprintf(buf+len, size-len, "RPI:none ");
+ len += scnprintf(buf+len, size-len, "flag:x%08x ",
ndlp->nlp_flag);
if (!ndlp->nlp_type)
- len += snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
+ len += scnprintf(buf+len, size-len, "UNKNOWN_TYPE ");
if (ndlp->nlp_type & NLP_FC_NODE)
- len += snprintf(buf+len, size-len, "FC_NODE ");
+ len += scnprintf(buf+len, size-len, "FC_NODE ");
if (ndlp->nlp_type & NLP_FABRIC) {
- len += snprintf(buf+len, size-len, "FABRIC ");
+ len += scnprintf(buf+len, size-len, "FABRIC ");
iocnt = 0;
}
if (ndlp->nlp_type & NLP_FCP_TARGET)
- len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ",
+ len += scnprintf(buf+len, size-len, "FCP_TGT sid:%d ",
ndlp->nlp_sid);
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
- len += snprintf(buf+len, size-len, "FCP_INITIATOR ");
+ len += scnprintf(buf+len, size-len, "FCP_INITIATOR ");
if (ndlp->nlp_type & NLP_NVME_TARGET)
- len += snprintf(buf + len,
+ len += scnprintf(buf + len,
size - len, "NVME_TGT sid:%d ",
NLP_NO_SID);
if (ndlp->nlp_type & NLP_NVME_INITIATOR)
- len += snprintf(buf + len,
+ len += scnprintf(buf + len,
size - len, "NVME_INITIATOR ");
- len += snprintf(buf+len, size-len, "usgmap:%x ",
+ len += scnprintf(buf+len, size-len, "usgmap:%x ",
ndlp->nlp_usg_map);
- len += snprintf(buf+len, size-len, "refcnt:%x",
+ len += scnprintf(buf+len, size-len, "refcnt:%x",
kref_read(&ndlp->kref));
if (iocnt) {
i = atomic_read(&ndlp->cmd_pending);
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
" OutIO:x%x Qdepth x%x",
i, ndlp->cmd_qdepth);
outio += i;
}
- len += snprintf(buf + len, size - len, "defer:%x ",
+ len += scnprintf(buf + len, size - len, "defer:%x ",
ndlp->nlp_defer_did);
- len += snprintf(buf+len, size-len, "\n");
+ len += scnprintf(buf+len, size-len, "\n");
}
spin_unlock_irq(shost->host_lock);

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"\nOutstanding IO x%x\n", outio);

if (phba->nvmet_support && phba->targetport && (vport == phba->pport)) {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"\nNVME Targetport Entry ...\n");

/* Port state is only one of two values for now. */
@@ -928,18 +930,18 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
statep = "REGISTERED";
else
statep = "INIT";
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"TGT WWNN x%llx WWPN x%llx State %s\n",
wwn_to_u64(vport->fc_nodename.u.wwn),
wwn_to_u64(vport->fc_portname.u.wwn),
statep);
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
" Targetport DID x%06x\n",
phba->targetport->port_id);
goto out_exit;
}

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"\nNVME Lport/Rport Entries ...\n");

localport = vport->localport;
@@ -954,11 +956,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
else
statep = "UNKNOWN ";

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Lport DID x%06x PortState %s\n",
localport->port_id, statep);

- len += snprintf(buf + len, size - len, "\tRport List:\n");
+ len += scnprintf(buf + len, size - len, "\tRport List:\n");
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
/* local short-hand pointer. */
spin_lock(&phba->hbalock);
@@ -985,32 +987,32 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
}

/* Tab in to show lport ownership. */
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"\t%s Port ID:x%06x ",
statep, nrport->port_id);
- len += snprintf(buf + len, size - len, "WWPN x%llx ",
+ len += scnprintf(buf + len, size - len, "WWPN x%llx ",
nrport->port_name);
- len += snprintf(buf + len, size - len, "WWNN x%llx ",
+ len += scnprintf(buf + len, size - len, "WWNN x%llx ",
nrport->node_name);

/* An NVME rport can have multiple roles. */
if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR)
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"INITIATOR ");
if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET)
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"TARGET ");
if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY)
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"DISCSRVC ");
if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR |
FC_PORT_ROLE_NVME_TARGET |
FC_PORT_ROLE_NVME_DISCOVERY))
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"UNKNOWN ROLE x%x",
nrport->port_role);
/* Terminate the string. */
- len += snprintf(buf + len, size - len, "\n");
+ len += scnprintf(buf + len, size - len, "\n");
}

spin_unlock_irq(shost->host_lock);
@@ -1049,35 +1051,35 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
if (!phba->targetport)
return len;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"\nNVME Targetport Statistics\n");

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"LS: Rcv %08x Drop %08x Abort %08x\n",
atomic_read(&tgtp->rcv_ls_req_in),
atomic_read(&tgtp->rcv_ls_req_drop),
atomic_read(&tgtp->xmt_ls_abort));
if (atomic_read(&tgtp->rcv_ls_req_in) !=
atomic_read(&tgtp->rcv_ls_req_out)) {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Rcv LS: in %08x != out %08x\n",
atomic_read(&tgtp->rcv_ls_req_in),
atomic_read(&tgtp->rcv_ls_req_out));
}

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"LS: Xmt %08x Drop %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_ls_rsp),
atomic_read(&tgtp->xmt_ls_drop),
atomic_read(&tgtp->xmt_ls_rsp_cmpl));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"LS: RSP Abort %08x xb %08x Err %08x\n",
atomic_read(&tgtp->xmt_ls_rsp_aborted),
atomic_read(&tgtp->xmt_ls_rsp_xb_set),
atomic_read(&tgtp->xmt_ls_rsp_error));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"FCP: Rcv %08x Defer %08x Release %08x "
"Drop %08x\n",
atomic_read(&tgtp->rcv_fcp_cmd_in),
@@ -1087,13 +1089,13 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)

if (atomic_read(&tgtp->rcv_fcp_cmd_in) !=
atomic_read(&tgtp->rcv_fcp_cmd_out)) {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Rcv FCP: in %08x != out %08x\n",
atomic_read(&tgtp->rcv_fcp_cmd_in),
atomic_read(&tgtp->rcv_fcp_cmd_out));
}

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"FCP Rsp: read %08x readrsp %08x "
"write %08x rsp %08x\n",
atomic_read(&tgtp->xmt_fcp_read),
@@ -1101,31 +1103,31 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
atomic_read(&tgtp->xmt_fcp_write),
atomic_read(&tgtp->xmt_fcp_rsp));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"FCP Rsp Cmpl: %08x err %08x drop %08x\n",
atomic_read(&tgtp->xmt_fcp_rsp_cmpl),
atomic_read(&tgtp->xmt_fcp_rsp_error),
atomic_read(&tgtp->xmt_fcp_rsp_drop));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"FCP Rsp Abort: %08x xb %08x xricqe %08x\n",
atomic_read(&tgtp->xmt_fcp_rsp_aborted),
atomic_read(&tgtp->xmt_fcp_rsp_xb_set),
atomic_read(&tgtp->xmt_fcp_xri_abort_cqe));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"ABORT: Xmt %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_abort_cmpl));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x",
atomic_read(&tgtp->xmt_abort_sol),
atomic_read(&tgtp->xmt_abort_unsol),
atomic_read(&tgtp->xmt_abort_rsp),
atomic_read(&tgtp->xmt_abort_rsp_error));

- len += snprintf(buf + len, size - len, "\n");
+ len += scnprintf(buf + len, size - len, "\n");

cnt = 0;
spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
@@ -1136,7 +1138,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
}
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
if (cnt) {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"ABORT: %d ctx entries\n", cnt);
spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
list_for_each_entry_safe(ctxp, next_ctxp,
@@ -1144,7 +1146,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
list) {
if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ))
break;
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Entry: oxid %x state %x "
"flag %x\n",
ctxp->oxid, ctxp->state,
@@ -1158,7 +1160,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
tot += atomic_read(&tgtp->xmt_fcp_release);
tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot;

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"IO_CTX: %08x WAIT: cur %08x tot %08x\n"
"CTX Outstanding %08llx\n",
phba->sli4_hba.nvmet_xri_cnt,
@@ -1176,10 +1178,10 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
if (!lport)
return len;

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"\nNVME HDWQ Statistics\n");

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"LS: Xmt %016x Cmpl %016x\n",
atomic_read(&lport->fc4NvmeLsRequests),
atomic_read(&lport->fc4NvmeLsCmpls));
@@ -1199,20 +1201,20 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
if (i >= 32)
continue;

- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"HDWQ (%d): Rd %016llx Wr %016llx "
"IO %016llx ",
i, data1, data2, data3);
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Cmpl %016llx OutIO %016llx\n",
tot, ((data1 + data2 + data3) - tot));
}
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Total FCP Cmpl %016llx Issue %016llx "
"OutIO %016llx\n",
totin, totout, totout - totin);

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"LS Xmt Err: Abrt %08x Err %08x "
"Cmpl Err: xb %08x Err %08x\n",
atomic_read(&lport->xmt_ls_abort),
@@ -1220,7 +1222,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
atomic_read(&lport->cmpl_ls_xb),
atomic_read(&lport->cmpl_ls_err));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"FCP Xmt Err: noxri %06x nondlp %06x "
"qdepth %06x wqerr %06x err %06x Abrt %06x\n",
atomic_read(&lport->xmt_fcp_noxri),
@@ -1230,7 +1232,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
atomic_read(&lport->xmt_fcp_err),
atomic_read(&lport->xmt_fcp_abort));

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"FCP Cmpl Err: xb %08x Err %08x\n",
atomic_read(&lport->cmpl_fcp_xb),
atomic_read(&lport->cmpl_fcp_err));
@@ -1322,58 +1324,58 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)

if (phba->nvmet_support == 0) {
/* NVME Initiator */
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"ktime %s: Total Samples: %lld\n",
(phba->ktime_on ? "Enabled" : "Disabled"),
phba->ktime_data_samples);
if (phba->ktime_data_samples == 0)
return len;

- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"Segment 1: Last NVME Cmd cmpl "
"done -to- Start of next NVME cnd (in driver)\n");
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg1_total,
phba->ktime_data_samples),
phba->ktime_seg1_min,
phba->ktime_seg1_max);
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"Segment 2: Driver start of NVME cmd "
"-to- Firmware WQ doorbell\n");
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg2_total,
phba->ktime_data_samples),
phba->ktime_seg2_min,
phba->ktime_seg2_max);
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"Segment 3: Firmware WQ doorbell -to- "
"MSI-X ISR cmpl\n");
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg3_total,
phba->ktime_data_samples),
phba->ktime_seg3_min,
phba->ktime_seg3_max);
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"Segment 4: MSI-X ISR cmpl -to- "
"NVME cmpl done\n");
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg4_total,
phba->ktime_data_samples),
phba->ktime_seg4_min,
phba->ktime_seg4_max);
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"Total IO avg time: %08lld\n",
div_u64(phba->ktime_seg1_total +
@@ -1385,7 +1387,7 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
}

/* NVME Target */
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"ktime %s: Total Samples: %lld %lld\n",
(phba->ktime_on ? "Enabled" : "Disabled"),
phba->ktime_data_samples,
@@ -1393,46 +1395,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
if (phba->ktime_data_samples == 0)
return len;

- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 1: MSI-X ISR Rcv cmd -to- "
"cmd pass to NVME Layer\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg1_total,
phba->ktime_data_samples),
phba->ktime_seg1_min,
phba->ktime_seg1_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 2: cmd pass to NVME Layer- "
"-to- Driver rcv cmd OP (action)\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg2_total,
phba->ktime_data_samples),
phba->ktime_seg2_min,
phba->ktime_seg2_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 3: Driver rcv cmd OP -to- "
"Firmware WQ doorbell: cmd\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg3_total,
phba->ktime_data_samples),
phba->ktime_seg3_min,
phba->ktime_seg3_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 4: Firmware WQ doorbell: cmd "
"-to- MSI-X ISR for cmd cmpl\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg4_total,
phba->ktime_data_samples),
phba->ktime_seg4_min,
phba->ktime_seg4_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 5: MSI-X ISR for cmd cmpl "
"-to- NVME layer passed cmd done\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg5_total,
phba->ktime_data_samples),
@@ -1440,10 +1442,10 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
phba->ktime_seg5_max);

if (phba->ktime_status_samples == 0) {
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Total: cmd received by MSI-X ISR "
"-to- cmd completed on wire\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld "
"max %08lld\n",
div_u64(phba->ktime_seg10_total,
@@ -1453,46 +1455,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
return len;
}

- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 6: NVME layer passed cmd done "
"-to- Driver rcv rsp status OP\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg6_total,
phba->ktime_status_samples),
phba->ktime_seg6_min,
phba->ktime_seg6_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 7: Driver rcv rsp status OP "
"-to- Firmware WQ doorbell: status\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg7_total,
phba->ktime_status_samples),
phba->ktime_seg7_min,
phba->ktime_seg7_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 8: Firmware WQ doorbell: status"
" -to- MSI-X ISR for status cmpl\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg8_total,
phba->ktime_status_samples),
phba->ktime_seg8_min,
phba->ktime_seg8_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Segment 9: MSI-X ISR for status cmpl "
"-to- NVME layer passed status done\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg9_total,
phba->ktime_status_samples),
phba->ktime_seg9_min,
phba->ktime_seg9_max);
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Total: cmd received by MSI-X ISR -to- "
"cmd completed on wire\n");
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"avg:%08lld min:%08lld max %08lld\n",
div_u64(phba->ktime_seg10_total,
phba->ktime_status_samples),
@@ -1527,7 +1529,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
(phba->nvmeio_trc_size - 1);
skip = phba->nvmeio_trc_output_idx;

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"%s IO Trace %s: next_idx %d skip %d size %d\n",
(phba->nvmet_support ? "NVME" : "NVMET"),
(state ? "Enabled" : "Disabled"),
@@ -1549,18 +1551,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
if (!dtp->fmt)
continue;

- len += snprintf(buf + len, size - len, dtp->fmt,
+ len += scnprintf(buf + len, size - len, dtp->fmt,
dtp->data1, dtp->data2, dtp->data3);

if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) {
phba->nvmeio_trc_output_idx = 0;
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Trace Complete\n");
goto out;
}

if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Trace Continue (%d of %d)\n",
phba->nvmeio_trc_output_idx,
phba->nvmeio_trc_size);
@@ -1578,18 +1580,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
if (!dtp->fmt)
continue;

- len += snprintf(buf + len, size - len, dtp->fmt,
+ len += scnprintf(buf + len, size - len, dtp->fmt,
dtp->data1, dtp->data2, dtp->data3);

if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) {
phba->nvmeio_trc_output_idx = 0;
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Trace Complete\n");
goto out;
}

if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) {
- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Trace Continue (%d of %d)\n",
phba->nvmeio_trc_output_idx,
phba->nvmeio_trc_size);
@@ -1597,7 +1599,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
}
}

- len += snprintf(buf + len, size - len,
+ len += scnprintf(buf + len, size - len,
"Trace Done\n");
out:
return len;
@@ -1627,17 +1629,17 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size)
uint32_t tot_rcv;
uint32_t tot_cmpl;

- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"CPUcheck %s ",
(phba->cpucheck_on & LPFC_CHECK_NVME_IO ?
"Enabled" : "Disabled"));
if (phba->nvmet_support) {
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"%s\n",
(phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ?
"Rcv Enabled\n" : "Rcv Disabled\n"));
} else {
- len += snprintf(buf + len, PAGE_SIZE - len, "\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
}
max_cnt = size - LPFC_DEBUG_OUT_LINE_SZ;

@@ -1658,7 +1660,7 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size)
if (!tot_xmt && !tot_cmpl && !tot_rcv)
continue;

- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"HDWQ %03d: ", i);
for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) {
/* Only display non-zero counters */
@@ -1667,22 +1669,22 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size)
!qp->cpucheck_rcv_io[j])
continue;
if (phba->nvmet_support) {
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"CPU %03d: %x/%x/%x ", j,
qp->cpucheck_rcv_io[j],
qp->cpucheck_xmt_io[j],
qp->cpucheck_cmpl_io[j]);
} else {
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"CPU %03d: %x/%x ", j,
qp->cpucheck_xmt_io[j],
qp->cpucheck_cmpl_io[j]);
}
}
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Total: %x\n", tot_xmt);
if (len >= max_cnt) {
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Truncated ...\n");
return len;
}
@@ -2258,28 +2260,29 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
int cnt = 0;

if (dent == phba->debug_writeGuard)
- cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt);
+ cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt);
else if (dent == phba->debug_writeApp)
- cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt);
+ cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt);
else if (dent == phba->debug_writeRef)
- cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt);
+ cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt);
else if (dent == phba->debug_readGuard)
- cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt);
+ cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt);
else if (dent == phba->debug_readApp)
- cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt);
+ cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt);
else if (dent == phba->debug_readRef)
- cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt);
+ cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt);
else if (dent == phba->debug_InjErrNPortID)
- cnt = snprintf(cbuf, 32, "0x%06x\n", phba->lpfc_injerr_nportid);
+ cnt = scnprintf(cbuf, 32, "0x%06x\n",
+ phba->lpfc_injerr_nportid);
else if (dent == phba->debug_InjErrWWPN) {
memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name));
tmp = cpu_to_be64(tmp);
- cnt = snprintf(cbuf, 32, "0x%016llx\n", tmp);
+ cnt = scnprintf(cbuf, 32, "0x%016llx\n", tmp);
} else if (dent == phba->debug_InjErrLBA) {
if (phba->lpfc_injerr_lba == (sector_t)(-1))
- cnt = snprintf(cbuf, 32, "off\n");
+ cnt = scnprintf(cbuf, 32, "off\n");
else
- cnt = snprintf(cbuf, 32, "0x%llx\n",
+ cnt = scnprintf(cbuf, 32, "0x%llx\n",
(uint64_t) phba->lpfc_injerr_lba);
} else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -3224,17 +3227,17 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
switch (count) {
case SIZE_U8: /* byte (8 bits) */
pci_read_config_byte(pdev, where, &u8val);
- len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
"%03x: %02x\n", where, u8val);
break;
case SIZE_U16: /* word (16 bits) */
pci_read_config_word(pdev, where, &u16val);
- len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
"%03x: %04x\n", where, u16val);
break;
case SIZE_U32: /* double word (32 bits) */
pci_read_config_dword(pdev, where, &u32val);
- len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
"%03x: %08x\n", where, u32val);
break;
case LPFC_PCI_CFG_BROWSE: /* browse all */
@@ -3254,25 +3257,25 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
offset = offset_label;

/* Read PCI config space */
- len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
"%03x: ", offset_label);
while (index > 0) {
pci_read_config_dword(pdev, offset, &u32val);
- len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
"%08x ", u32val);
offset += sizeof(uint32_t);
if (offset >= LPFC_PCI_CFG_SIZE) {
- len += snprintf(pbuffer+len,
+ len += scnprintf(pbuffer+len,
LPFC_PCI_CFG_SIZE-len, "\n");
break;
}
index -= sizeof(uint32_t);
if (!index)
- len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
"\n");
else if (!(index % (8 * sizeof(uint32_t)))) {
offset_label += (8 * sizeof(uint32_t));
- len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
"\n%03x: ", offset_label);
}
}
@@ -3543,7 +3546,7 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
if (acc_range == SINGLE_WORD) {
offset_run = offset;
u32val = readl(mem_mapped_bar + offset_run);
- len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
"%05x: %08x\n", offset_run, u32val);
} else
goto baracc_browse;
@@ -3557,35 +3560,35 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
offset_run = offset_label;

/* Read PCI bar memory mapped space */
- len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
"%05x: ", offset_label);
index = LPFC_PCI_BAR_RD_SIZE;
while (index > 0) {
u32val = readl(mem_mapped_bar + offset_run);
- len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
"%08x ", u32val);
offset_run += sizeof(uint32_t);
if (acc_range == LPFC_PCI_BAR_BROWSE) {
if (offset_run >= bar_size) {
- len += snprintf(pbuffer+len,
+ len += scnprintf(pbuffer+len,
LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n");
break;
}
} else {
if (offset_run >= offset +
(acc_range * sizeof(uint32_t))) {
- len += snprintf(pbuffer+len,
+ len += scnprintf(pbuffer+len,
LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n");
break;
}
}
index -= sizeof(uint32_t);
if (!index)
- len += snprintf(pbuffer+len,
+ len += scnprintf(pbuffer+len,
LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n");
else if (!(index % (8 * sizeof(uint32_t)))) {
offset_label += (8 * sizeof(uint32_t));
- len += snprintf(pbuffer+len,
+ len += scnprintf(pbuffer+len,
LPFC_PCI_BAR_RD_BUF_SIZE-len,
"\n%05x: ", offset_label);
}
@@ -3758,19 +3761,19 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype,
if (!qp)
return len;

- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\t\t%s WQ info: ", wqtype);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"AssocCQID[%04d]: WQ-STAT[oflow:x%x posted:x%llx]\n",
qp->assoc_qid, qp->q_cnt_1,
(unsigned long long)qp->q_cnt_4);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
"HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]",
qp->queue_id, qp->entry_count,
qp->entry_size, qp->host_index,
qp->hba_index, qp->notify_interval);
- len += snprintf(pbuffer + len,
+ len += scnprintf(pbuffer + len,
LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
return len;
}
@@ -3810,21 +3813,22 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype,
if (!qp)
return len;

- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\t%s CQ info: ", cqtype);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"AssocEQID[%02d]: CQ STAT[max:x%x relw:x%x "
"xabt:x%x wq:x%llx]\n",
qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2,
qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
"HST-IDX[%04d], NTFI[%03d], PLMT[%03d]",
qp->queue_id, qp->entry_count,
qp->entry_size, qp->host_index,
qp->notify_interval, qp->max_proc_limit);

- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ "\n");

return len;
}
@@ -3836,19 +3840,19 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp,
if (!qp || !datqp)
return len;

- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\t\t%s RQ info: ", rqtype);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x "
"posted:x%x rcv:x%llx]\n",
qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2,
qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
"HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n",
qp->queue_id, qp->entry_count, qp->entry_size,
qp->host_index, qp->hba_index, qp->notify_interval);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
"HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n",
datqp->queue_id, datqp->entry_count,
@@ -3927,18 +3931,19 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype,
if (!qp)
return len;

- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\n%s EQ info: EQ-STAT[max:x%x noE:x%x "
"cqe_proc:x%x eqe_proc:x%llx eqd %d]\n",
eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3,
(unsigned long long)qp->q_cnt_4, qp->q_mode);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
"HST-IDX[%04d], NTFI[%03d], PLMT[%03d], AFFIN[%03d]",
qp->queue_id, qp->entry_count, qp->entry_size,
qp->host_index, qp->notify_interval,
qp->max_proc_limit, qp->chann);
- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
+ len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ "\n");

return len;
}
@@ -3991,9 +3996,10 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
if (phba->lpfc_idiag_last_eq >= phba->cfg_hdw_queue)
phba->lpfc_idiag_last_eq = 0;

- len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
- "HDWQ %d out of %d HBA HDWQs\n",
- x, phba->cfg_hdw_queue);
+ len += scnprintf(pbuffer + len,
+ LPFC_QUE_INFO_GET_BUF_SIZE - len,
+ "HDWQ %d out of %d HBA HDWQs\n",
+ x, phba->cfg_hdw_queue);

/* Fast-path EQ */
qp = phba->sli4_hba.hdwq[x].hba_eq;
@@ -4075,7 +4081,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);

too_big:
- len += snprintf(pbuffer + len,
+ len += scnprintf(pbuffer + len,
LPFC_QUE_INFO_GET_BUF_SIZE - len, "Truncated ...\n");
out:
spin_unlock_irq(&phba->hbalock);
@@ -4131,22 +4137,22 @@ lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque,
return 0;

esize = pque->entry_size;
- len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
"QE-INDEX[%04d]:\n", index);

offset = 0;
pentry = pque->qe[index].address;
while (esize > 0) {
- len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
"%08x ", *pentry);
pentry++;
offset += sizeof(uint32_t);
esize -= sizeof(uint32_t);
if (esize > 0 && !(offset % (4 * sizeof(uint32_t))))
- len += snprintf(pbuffer+len,
+ len += scnprintf(pbuffer+len,
LPFC_QUE_ACC_BUF_SIZE-len, "\n");
}
- len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n");
+ len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n");

return len;
}
@@ -4526,27 +4532,27 @@ lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer,

switch (drbregid) {
case LPFC_DRB_EQ:
- len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len,
"EQ-DRB-REG: 0x%08x\n",
readl(phba->sli4_hba.EQDBregaddr));
break;
case LPFC_DRB_CQ:
- len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len,
+ len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len,
"CQ-DRB-REG: 0x%08x\n",
readl(phba->sli4_hba.CQDBregaddr));
break;
case LPFC_DRB_MQ:
- len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
"MQ-DRB-REG: 0x%08x\n",
readl(phba->sli4_hba.MQDBregaddr));
break;
case LPFC_DRB_WQ:
- len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
"WQ-DRB-REG: 0x%08x\n",
readl(phba->sli4_hba.WQDBregaddr));
break;
case LPFC_DRB_RQ:
- len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
"RQ-DRB-REG: 0x%08x\n",
readl(phba->sli4_hba.RQDBregaddr));
break;
@@ -4736,37 +4742,37 @@ lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer,

switch (ctlregid) {
case LPFC_CTL_PORT_SEM:
- len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
"Port SemReg: 0x%08x\n",
readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_SEM_OFFSET));
break;
case LPFC_CTL_PORT_STA:
- len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
"Port StaReg: 0x%08x\n",
readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_STA_OFFSET));
break;
case LPFC_CTL_PORT_CTL:
- len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
"Port CtlReg: 0x%08x\n",
readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_CTL_OFFSET));
break;
case LPFC_CTL_PORT_ER1:
- len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
"Port Er1Reg: 0x%08x\n",
readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_ER1_OFFSET));
break;
case LPFC_CTL_PORT_ER2:
- len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
"Port Er2Reg: 0x%08x\n",
readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_ER2_OFFSET));
break;
case LPFC_CTL_PDEV_CTL:
- len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
"PDev CtlReg: 0x%08x\n",
readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PDEV_CTL_OFFSET));
@@ -4959,13 +4965,13 @@ lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer)
mbx_dump_cnt = idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX];
mbx_word_cnt = idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX];

- len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
"mbx_dump_map: 0x%08x\n", mbx_dump_map);
- len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
"mbx_dump_cnt: %04d\n", mbx_dump_cnt);
- len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
"mbx_word_cnt: %04d\n", mbx_word_cnt);
- len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
"mbx_mbox_cmd: 0x%02x\n", mbx_mbox_cmd);

return len;
@@ -5114,35 +5120,35 @@ lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len)
{
uint16_t ext_cnt, ext_size;

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\nAvailable Extents Information:\n");

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tPort Available VPI extents: ");
lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VPI,
&ext_cnt, &ext_size);
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Count %3d, Size %3d\n", ext_cnt, ext_size);

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tPort Available VFI extents: ");
lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VFI,
&ext_cnt, &ext_size);
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Count %3d, Size %3d\n", ext_cnt, ext_size);

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tPort Available RPI extents: ");
lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_RPI,
&ext_cnt, &ext_size);
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Count %3d, Size %3d\n", ext_cnt, ext_size);

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tPort Available XRI extents: ");
lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_XRI,
&ext_cnt, &ext_size);
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Count %3d, Size %3d\n", ext_cnt, ext_size);

return len;
@@ -5166,55 +5172,55 @@ lpfc_idiag_extacc_alloc_get(struct lpfc_hba *phba, char *pbuffer, int len)
uint16_t ext_cnt, ext_size;
int rc;

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\nAllocated Extents Information:\n");

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tHost Allocated VPI extents: ");
rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VPI,
&ext_cnt, &ext_size);
if (!rc)
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Port %d Extent %3d, Size %3d\n",
phba->brd_no, ext_cnt, ext_size);
else
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"N/A\n");

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tHost Allocated VFI extents: ");
rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VFI,
&ext_cnt, &ext_size);
if (!rc)
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Port %d Extent %3d, Size %3d\n",
phba->brd_no, ext_cnt, ext_size);
else
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"N/A\n");

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tHost Allocated RPI extents: ");
rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_RPI,
&ext_cnt, &ext_size);
if (!rc)
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Port %d Extent %3d, Size %3d\n",
phba->brd_no, ext_cnt, ext_size);
else
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"N/A\n");

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tHost Allocated XRI extents: ");
rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_XRI,
&ext_cnt, &ext_size);
if (!rc)
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"Port %d Extent %3d, Size %3d\n",
phba->brd_no, ext_cnt, ext_size);
else
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"N/A\n");

return len;
@@ -5238,49 +5244,49 @@ lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len)
struct lpfc_rsrc_blks *rsrc_blks;
int index;

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\nDriver Extents Information:\n");

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tVPI extents:\n");
index = 0;
list_for_each_entry(rsrc_blks, &phba->lpfc_vpi_blk_list, list) {
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\t\tBlock %3d: Start %4d, Count %4d\n",
index, rsrc_blks->rsrc_start,
rsrc_blks->rsrc_size);
index++;
}
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tVFI extents:\n");
index = 0;
list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_vfi_blk_list,
list) {
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\t\tBlock %3d: Start %4d, Count %4d\n",
index, rsrc_blks->rsrc_start,
rsrc_blks->rsrc_size);
index++;
}

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tRPI extents:\n");
index = 0;
list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_rpi_blk_list,
list) {
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\t\tBlock %3d: Start %4d, Count %4d\n",
index, rsrc_blks->rsrc_start,
rsrc_blks->rsrc_size);
index++;
}

- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\tXRI extents:\n");
index = 0;
list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_xri_blk_list,
list) {
- len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+ len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\t\tBlock %3d: Start %4d, Count %4d\n",
index, rsrc_blks->rsrc_start,
rsrc_blks->rsrc_size);
@@ -5706,11 +5712,11 @@ lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *phba, enum nemb_type nemb_tp,
if (i != 0)
pr_err("%s\n", line_buf);
len = 0;
- len += snprintf(line_buf+len,
+ len += scnprintf(line_buf+len,
LPFC_MBX_ACC_LBUF_SZ-len,
"%03d: ", i);
}
- len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
+ len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
"%08x ", (uint32_t)*pword);
pword++;
}
@@ -5773,11 +5779,11 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox)
pr_err("%s\n", line_buf);
len = 0;
memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ);
- len += snprintf(line_buf+len,
+ len += scnprintf(line_buf+len,
LPFC_MBX_ACC_LBUF_SZ-len,
"%03d: ", i);
}
- len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
+ len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
"%08x ",
((uint32_t)*pword) & 0xffffffff);
pword++;
@@ -5796,18 +5802,18 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox)
pr_err("%s\n", line_buf);
len = 0;
memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ);
- len += snprintf(line_buf+len,
+ len += scnprintf(line_buf+len,
LPFC_MBX_ACC_LBUF_SZ-len,
"%03d: ", i);
}
for (j = 0; j < 4; j++) {
- len += snprintf(line_buf+len,
+ len += scnprintf(line_buf+len,
LPFC_MBX_ACC_LBUF_SZ-len,
"%02x",
((uint8_t)*pbyte) & 0xff);
pbyte++;
}
- len += snprintf(line_buf+len,
+ len += scnprintf(line_buf+len,
LPFC_MBX_ACC_LBUF_SZ-len, " ");
}
if ((i - 1) % 8)
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index 93ab7dfb8ee0..2700f373b46a 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -348,7 +348,7 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx)
pword = q->qe[idx].address;

len = 0;
- len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx);
+ len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx);
if (qe_word_cnt > 8)
printk(KERN_ERR "%s\n", line_buf);

@@ -359,11 +359,11 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx)
if (qe_word_cnt > 8) {
len = 0;
memset(line_buf, 0, LPFC_LBUF_SZ);
- len += snprintf(line_buf+len, LPFC_LBUF_SZ-len,
+ len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len,
"%03d: ", i);
}
}
- len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ",
+ len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ",
((uint32_t)*pword) & 0xffffffff);
pword++;
}
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index f928c4d3a1ef..70d92334e721 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -364,7 +364,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
}

ha->optrom_region_start = start;
- ha->optrom_region_size = start + size;
+ ha->optrom_region_size = size;

ha->optrom_state = QLA_SREADING;
ha->optrom_buffer = vmalloc(ha->optrom_region_size);
@@ -437,7 +437,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
}

ha->optrom_region_start = start;
- ha->optrom_region_size = start + size;
+ ha->optrom_region_size = size;

ha->optrom_state = QLA_SWRITING;
ha->optrom_buffer = vmalloc(ha->optrom_region_size);
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 41c85da3ab32..34dd8bf3fb31 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -615,7 +615,6 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
struct fc_port *fcport = container_of(work, struct fc_port,
nvme_del_work);
struct qla_nvme_rport *qla_rport, *trport;
- scsi_qla_host_t *base_vha;

if (!IS_ENABLED(CONFIG_NVME_FC))
return;
@@ -623,23 +622,19 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
ql_log(ql_log_warn, NULL, 0x2112,
"%s: unregister remoteport on %p\n",__func__, fcport);

- base_vha = pci_get_drvdata(fcport->vha->hw->pdev);
- if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags)) {
- ql_dbg(ql_dbg_disc, fcport->vha, 0x2114,
- "%s: Notify FC-NVMe transport, set devloss=0\n",
- __func__);
-
- nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 0);
- }
-
list_for_each_entry_safe(qla_rport, trport,
&fcport->vha->nvme_rport_list, list) {
if (qla_rport->fcport == fcport) {
ql_log(ql_log_info, fcport->vha, 0x2113,
"%s: fcport=%p\n", __func__, fcport);
+ nvme_fc_set_remoteport_devloss
+ (fcport->nvme_remote_port, 0);
init_completion(&fcport->nvme_del_done);
- nvme_fc_unregister_remoteport(
- fcport->nvme_remote_port);
+ if (nvme_fc_unregister_remoteport
+ (fcport->nvme_remote_port))
+ ql_log(ql_log_info, fcport->vha, 0x2114,
+ "%s: Failed to unregister nvme_remote_port\n",
+ __func__);
wait_for_completion(&fcport->nvme_del_done);
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 582d1663f971..697eee1d8847 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -980,6 +980,8 @@ void qlt_free_session_done(struct work_struct *work)
sess->send_els_logo);

if (!IS_SW_RESV_ADDR(sess->d_id)) {
+ qla2x00_mark_device_lost(vha, sess, 0, 0);
+
if (sess->send_els_logo) {
qlt_port_logo_t logo;

@@ -1160,8 +1162,6 @@ void qlt_unreg_sess(struct fc_port *sess)
if (sess->se_sess)
vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess);

- qla2x00_mark_device_lost(vha, sess, 0, 0);
-
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
sess->disc_state = DSC_DELETE_PEND;
sess->last_rscn_gen = sess->rscn_gen;
diff --git a/drivers/soc/sunxi/Kconfig b/drivers/soc/sunxi/Kconfig
index 353b07e40176..e84eb4e59f58 100644
--- a/drivers/soc/sunxi/Kconfig
+++ b/drivers/soc/sunxi/Kconfig
@@ -4,6 +4,7 @@
config SUNXI_SRAM
bool
default ARCH_SUNXI
+ select REGMAP_MMIO
help
Say y here to enable the SRAM controller support. This
device is responsible on mapping the SRAM in the sunXi SoCs
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index 0529e5628c24..ae5c0285a942 100644
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -520,7 +520,7 @@ static int gb_power_supply_prop_descriptors_get(struct gb_power_supply *gbpsy)

op = gb_operation_create(connection,
GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS,
- sizeof(req), sizeof(*resp) + props_count *
+ sizeof(*req), sizeof(*resp) + props_count *
sizeof(struct gb_power_supply_props_desc),
GFP_KERNEL);
if (!op)
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c
index f2b347cda8b7..d5f236889021 100644
--- a/drivers/staging/most/cdev/cdev.c
+++ b/drivers/staging/most/cdev/cdev.c
@@ -549,7 +549,7 @@ static void __exit mod_exit(void)
destroy_cdev(c);
destroy_channel(c);
}
- unregister_chrdev_region(comp.devno, 1);
+ unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE);
ida_destroy(&comp.minor_id);
class_destroy(comp.class);
}
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c
index 79ab3a78c5ec..1e6f47cfe42c 100644
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -622,7 +622,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
INIT_LIST_HEAD(&adpt->dev_list);
iface->priv = adpt;
list_add_tail(&adpt->list, &adpt_list);
- ret = snd_card_new(&iface->dev, -1, "INIC", THIS_MODULE,
+ ret = snd_card_new(iface->driver_dev, -1, "INIC", THIS_MODULE,
sizeof(*channel), &adpt->card);
if (ret < 0)
goto err_free_adpt;
diff --git a/drivers/staging/wilc1000/wilc_netdev.c b/drivers/staging/wilc1000/wilc_netdev.c
index 1787154ee088..ba78c08a17f1 100644
--- a/drivers/staging/wilc1000/wilc_netdev.c
+++ b/drivers/staging/wilc1000/wilc_netdev.c
@@ -708,7 +708,7 @@ static void wilc_set_multicast_list(struct net_device *dev)
return;
}

- mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_KERNEL);
+ mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_ATOMIC);
if (!mc_list)
return;

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index ec666eb4b7b4..c03aa8550980 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -470,12 +470,12 @@ static void acm_read_bulk_callback(struct urb *urb)
struct acm *acm = rb->instance;
unsigned long flags;
int status = urb->status;
+ bool stopped = false;
+ bool stalled = false;

dev_vdbg(&acm->data->dev, "got urb %d, len %d, status %d\n",
rb->index, urb->actual_length, status);

- set_bit(rb->index, &acm->read_urbs_free);
-
if (!acm->dev) {
dev_dbg(&acm->data->dev, "%s - disconnected\n", __func__);
return;
@@ -488,15 +488,16 @@ static void acm_read_bulk_callback(struct urb *urb)
break;
case -EPIPE:
set_bit(EVENT_RX_STALL, &acm->flags);
- schedule_work(&acm->work);
- return;
+ stalled = true;
+ break;
case -ENOENT:
case -ECONNRESET:
case -ESHUTDOWN:
dev_dbg(&acm->data->dev,
"%s - urb shutting down with status: %d\n",
__func__, status);
- return;
+ stopped = true;
+ break;
default:
dev_dbg(&acm->data->dev,
"%s - nonzero urb status received: %d\n",
@@ -505,10 +506,24 @@ static void acm_read_bulk_callback(struct urb *urb)
}

/*
- * Unthrottle may run on another CPU which needs to see events
- * in the same order. Submission has an implict barrier
+ * Make sure URB processing is done before marking as free to avoid
+ * racing with unthrottle() on another CPU. Matches the barriers
+ * implied by the test_and_clear_bit() in acm_submit_read_urb().
*/
smp_mb__before_atomic();
+ set_bit(rb->index, &acm->read_urbs_free);
+ /*
+ * Make sure URB is marked as free before checking the throttled flag
+ * to avoid racing with unthrottle() on another CPU. Matches the
+ * smp_mb() in unthrottle().
+ */
+ smp_mb__after_atomic();
+
+ if (stopped || stalled) {
+ if (stalled)
+ schedule_work(&acm->work);
+ return;
+ }

/* throttle device if requested by tty */
spin_lock_irqsave(&acm->read_lock, flags);
@@ -842,6 +857,9 @@ static void acm_tty_unthrottle(struct tty_struct *tty)
acm->throttle_req = 0;
spin_unlock_irq(&acm->read_lock);

+ /* Matches the smp_mb__after_atomic() in acm_read_bulk_callback(). */
+ smp_mb();
+
if (was_throttled)
acm_submit_read_urbs(acm, GFP_KERNEL);
}
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 2b1494460d0c..784309435916 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -54,7 +54,8 @@ comment "Platform Glue Driver Support"

config USB_DWC3_OMAP
tristate "Texas Instruments OMAP5 and similar Platforms"
- depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST)
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
+ depends on EXTCON || !EXTCON
depends on OF
default USB_DWC3
help
@@ -115,7 +116,8 @@ config USB_DWC3_ST

config USB_DWC3_QCOM
tristate "Qualcomm Platform"
- depends on EXTCON && (ARCH_QCOM || COMPILE_TEST)
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on EXTCON || !EXTCON
depends on OF
default USB_DWC3
help
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index a1b126f90261..f944cea4056b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1218,7 +1218,7 @@ static void dwc3_get_properties(struct dwc3 *dwc)
u8 tx_max_burst_prd;

/* default to highest possible threshold */
- lpm_nyet_threshold = 0xff;
+ lpm_nyet_threshold = 0xf;

/* default to -3.5dB de-emphasis */
tx_de_emphasis = 1;
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index f742fddc5e2c..52f8e2b57ad5 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -67,7 +67,7 @@ config USB_MUSB_SUNXI
depends on NOP_USB_XCEIV
depends on PHY_SUN4I_USB
depends on EXTCON
- depends on GENERIC_PHY
+ select GENERIC_PHY
select SUNXI_SRAM

config USB_MUSB_DAVINCI
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 0dcdcb4b2cde..dee6f2caf9b5 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -556,9 +556,12 @@ static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port)

static void f81232_close(struct usb_serial_port *port)
{
+ struct f81232_private *port_priv = usb_get_serial_port_data(port);
+
f81232_port_disable(port);
usb_serial_generic_close(port);
usb_kill_urb(port->interrupt_in_urb);
+ flush_work(&port_priv->interrupt_work);
}

static void f81232_dtr_rts(struct usb_serial_port *port, int on)
@@ -632,6 +635,40 @@ static int f81232_port_remove(struct usb_serial_port *port)
return 0;
}

+static int f81232_suspend(struct usb_serial *serial, pm_message_t message)
+{
+ struct usb_serial_port *port = serial->port[0];
+ struct f81232_private *port_priv = usb_get_serial_port_data(port);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i)
+ usb_kill_urb(port->read_urbs[i]);
+
+ usb_kill_urb(port->interrupt_in_urb);
+
+ if (port_priv)
+ flush_work(&port_priv->interrupt_work);
+
+ return 0;
+}
+
+static int f81232_resume(struct usb_serial *serial)
+{
+ struct usb_serial_port *port = serial->port[0];
+ int result;
+
+ if (tty_port_initialized(&port->port)) {
+ result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
+ if (result) {
+ dev_err(&port->dev, "submit interrupt urb failed: %d\n",
+ result);
+ return result;
+ }
+ }
+
+ return usb_serial_generic_resume(serial);
+}
+
static struct usb_serial_driver f81232_device = {
.driver = {
.owner = THIS_MODULE,
@@ -655,6 +692,8 @@ static struct usb_serial_driver f81232_device = {
.read_int_callback = f81232_read_int_callback,
.port_probe = f81232_port_probe,
.port_remove = f81232_port_remove,
+ .suspend = f81232_suspend,
+ .resume = f81232_resume,
};

static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index a73ea495d5a7..59190d88fa9f 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -65,6 +65,7 @@ static const char* host_info(struct Scsi_Host *host)
static int slave_alloc (struct scsi_device *sdev)
{
struct us_data *us = host_to_us(sdev->host);
+ int maxp;

/*
* Set the INQUIRY transfer length to 36. We don't use any of
@@ -74,20 +75,17 @@ static int slave_alloc (struct scsi_device *sdev)
sdev->inquiry_len = 36;

/*
- * USB has unusual DMA-alignment requirements: Although the
- * starting address of each scatter-gather element doesn't matter,
- * the length of each element except the last must be divisible
- * by the Bulk maxpacket value. There's currently no way to
- * express this by block-layer constraints, so we'll cop out
- * and simply require addresses to be aligned at 512-byte
- * boundaries. This is okay since most block I/O involves
- * hardware sectors that are multiples of 512 bytes in length,
- * and since host controllers up through USB 2.0 have maxpacket
- * values no larger than 512.
- *
- * But it doesn't suffice for Wireless USB, where Bulk maxpacket
- * values can be as large as 2048. To make that work properly
- * will require changes to the block layer.
+ * USB has unusual scatter-gather requirements: the length of each
+ * scatterlist element except the last must be divisible by the
+ * Bulk maxpacket value. Fortunately this value is always a
+ * power of 2. Inform the block layer about this requirement.
+ */
+ maxp = usb_maxpacket(us->pusb_dev, us->recv_bulk_pipe, 0);
+ blk_queue_virt_boundary(sdev->request_queue, maxp - 1);
+
+ /*
+ * Some host controllers may have alignment requirements.
+ * We'll play it safe by requiring 512-byte alignment always.
*/
blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));

diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index a6d68191c861..047c5922618f 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -789,24 +789,33 @@ static int uas_slave_alloc(struct scsi_device *sdev)
{
struct uas_dev_info *devinfo =
(struct uas_dev_info *)sdev->host->hostdata;
+ int maxp;

sdev->hostdata = devinfo;

/*
- * USB has unusual DMA-alignment requirements: Although the
- * starting address of each scatter-gather element doesn't matter,
- * the length of each element except the last must be divisible
- * by the Bulk maxpacket value. There's currently no way to
- * express this by block-layer constraints, so we'll cop out
- * and simply require addresses to be aligned at 512-byte
- * boundaries. This is okay since most block I/O involves
- * hardware sectors that are multiples of 512 bytes in length,
- * and since host controllers up through USB 2.0 have maxpacket
- * values no larger than 512.
+ * We have two requirements here. We must satisfy the requirements
+ * of the physical HC and the demands of the protocol, as we
+ * definitely want no additional memory allocation in this path
+ * ruling out using bounce buffers.
*
- * But it doesn't suffice for Wireless USB, where Bulk maxpacket
- * values can be as large as 2048. To make that work properly
- * will require changes to the block layer.
+ * For a transmission on USB to continue we must never send
+ * a package that is smaller than maxpacket. Hence the length of each
+ * scatterlist element except the last must be divisible by the
+ * Bulk maxpacket value.
+ * If the HC does not ensure that through SG,
+ * the upper layer must do that. We must assume nothing
+ * about the capabilities off the HC, so we use the most
+ * pessimistic requirement.
+ */
+
+ maxp = usb_maxpacket(devinfo->udev, devinfo->data_in_pipe, 0);
+ blk_queue_virt_boundary(sdev->request_queue, maxp - 1);
+
+ /*
+ * The protocol has no requirements on alignment in the strict sense.
+ * Controllers may or may not have alignment restrictions.
+ * As this is not exported, we use an extremely conservative guess.
*/
blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 094e61e07030..05b1b96f4d9e 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -190,6 +190,9 @@ struct adv_info {

#define HCI_MAX_SHORT_NAME_LENGTH 10

+/* Min encryption key size to match with SMP */
+#define HCI_MIN_ENC_KEY_SIZE 7
+
/* Default LE RPA expiry time, 15 minutes */
#define HCI_DEFAULT_RPA_TIMEOUT (15 * 60)

diff --git a/kernel/futex.c b/kernel/futex.c
index 9e40cf7be606..6262f1534ac9 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1311,13 +1311,15 @@ static int lookup_pi_state(u32 __user *uaddr, u32 uval,

static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval)
{
+ int err;
u32 uninitialized_var(curval);

if (unlikely(should_fail_futex(true)))
return -EFAULT;

- if (unlikely(cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)))
- return -EFAULT;
+ err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval);
+ if (unlikely(err))
+ return err;

/* If user space value changed, let the caller retry */
return curval != uval ? -EAGAIN : 0;
@@ -1502,10 +1504,8 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_
if (unlikely(should_fail_futex(true)))
ret = -EFAULT;

- if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) {
- ret = -EFAULT;
-
- } else if (curval != uval) {
+ ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval);
+ if (!ret && (curval != uval)) {
/*
* If a unconditional UNLOCK_PI operation (user space did not
* try the TID->0 transition) raced with a waiter setting the
@@ -1700,32 +1700,32 @@ futex_wake_op(u32 __user *uaddr1, unsigned int flags, u32 __user *uaddr2,
double_lock_hb(hb1, hb2);
op_ret = futex_atomic_op_inuser(op, uaddr2);
if (unlikely(op_ret < 0)) {
-
double_unlock_hb(hb1, hb2);

-#ifndef CONFIG_MMU
- /*
- * we don't get EFAULT from MMU faults if we don't have an MMU,
- * but we might get them from range checking
- */
- ret = op_ret;
- goto out_put_keys;
-#endif
-
- if (unlikely(op_ret != -EFAULT)) {
+ if (!IS_ENABLED(CONFIG_MMU) ||
+ unlikely(op_ret != -EFAULT && op_ret != -EAGAIN)) {
+ /*
+ * we don't get EFAULT from MMU faults if we don't have
+ * an MMU, but we might get them from range checking
+ */
ret = op_ret;
goto out_put_keys;
}

- ret = fault_in_user_writeable(uaddr2);
- if (ret)
- goto out_put_keys;
+ if (op_ret == -EFAULT) {
+ ret = fault_in_user_writeable(uaddr2);
+ if (ret)
+ goto out_put_keys;
+ }

- if (!(flags & FLAGS_SHARED))
+ if (!(flags & FLAGS_SHARED)) {
+ cond_resched();
goto retry_private;
+ }

put_futex_key(&key2);
put_futex_key(&key1);
+ cond_resched();
goto retry;
}

@@ -2350,7 +2350,7 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
u32 uval, uninitialized_var(curval), newval;
struct task_struct *oldowner, *newowner;
u32 newtid;
- int ret;
+ int ret, err = 0;

lockdep_assert_held(q->lock_ptr);

@@ -2421,14 +2421,17 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
if (!pi_state->owner)
newtid |= FUTEX_OWNER_DIED;

- if (get_futex_value_locked(&uval, uaddr))
- goto handle_fault;
+ err = get_futex_value_locked(&uval, uaddr);
+ if (err)
+ goto handle_err;

for (;;) {
newval = (uval & FUTEX_OWNER_DIED) | newtid;

- if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval))
- goto handle_fault;
+ err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval);
+ if (err)
+ goto handle_err;
+
if (curval == uval)
break;
uval = curval;
@@ -2456,23 +2459,37 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
return 0;

/*
- * To handle the page fault we need to drop the locks here. That gives
- * the other task (either the highest priority waiter itself or the
- * task which stole the rtmutex) the chance to try the fixup of the
- * pi_state. So once we are back from handling the fault we need to
- * check the pi_state after reacquiring the locks and before trying to
- * do another fixup. When the fixup has been done already we simply
- * return.
+ * In order to reschedule or handle a page fault, we need to drop the
+ * locks here. In the case of a fault, this gives the other task
+ * (either the highest priority waiter itself or the task which stole
+ * the rtmutex) the chance to try the fixup of the pi_state. So once we
+ * are back from handling the fault we need to check the pi_state after
+ * reacquiring the locks and before trying to do another fixup. When
+ * the fixup has been done already we simply return.
*
* Note: we hold both hb->lock and pi_mutex->wait_lock. We can safely
* drop hb->lock since the caller owns the hb -> futex_q relation.
* Dropping the pi_mutex->wait_lock requires the state revalidate.
*/
-handle_fault:
+handle_err:
raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock);
spin_unlock(q->lock_ptr);

- ret = fault_in_user_writeable(uaddr);
+ switch (err) {
+ case -EFAULT:
+ ret = fault_in_user_writeable(uaddr);
+ break;
+
+ case -EAGAIN:
+ cond_resched();
+ ret = 0;
+ break;
+
+ default:
+ WARN_ON_ONCE(1);
+ ret = err;
+ break;
+ }

spin_lock(q->lock_ptr);
raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock);
@@ -3041,10 +3058,8 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
* A unconditional UNLOCK_PI op raced against a waiter
* setting the FUTEX_WAITERS bit. Try again.
*/
- if (ret == -EAGAIN) {
- put_futex_key(&key);
- goto retry;
- }
+ if (ret == -EAGAIN)
+ goto pi_retry;
/*
* wake_futex_pi has detected invalid state. Tell user
* space.
@@ -3059,9 +3074,19 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
* preserve the WAITERS bit not the OWNER_DIED one. We are the
* owner.
*/
- if (cmpxchg_futex_value_locked(&curval, uaddr, uval, 0)) {
+ if ((ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, 0))) {
spin_unlock(&hb->lock);
- goto pi_faulted;
+ switch (ret) {
+ case -EFAULT:
+ goto pi_faulted;
+
+ case -EAGAIN:
+ goto pi_retry;
+
+ default:
+ WARN_ON_ONCE(1);
+ goto out_putkey;
+ }
}

/*
@@ -3075,6 +3100,11 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
put_futex_key(&key);
return ret;

+pi_retry:
+ put_futex_key(&key);
+ cond_resched();
+ goto retry;
+
pi_faulted:
put_futex_key(&key);

@@ -3435,6 +3465,7 @@ SYSCALL_DEFINE3(get_robust_list, int, pid,
static int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi)
{
u32 uval, uninitialized_var(nval), mval;
+ int err;

/* Futex address must be 32bit aligned */
if ((((unsigned long)uaddr) % sizeof(*uaddr)) != 0)
@@ -3444,42 +3475,57 @@ static int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int p
if (get_user(uval, uaddr))
return -1;

- if ((uval & FUTEX_TID_MASK) == task_pid_vnr(curr)) {
- /*
- * Ok, this dying thread is truly holding a futex
- * of interest. Set the OWNER_DIED bit atomically
- * via cmpxchg, and if the value had FUTEX_WAITERS
- * set, wake up a waiter (if any). (We have to do a
- * futex_wake() even if OWNER_DIED is already set -
- * to handle the rare but possible case of recursive
- * thread-death.) The rest of the cleanup is done in
- * userspace.
- */
- mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED;
- /*
- * We are not holding a lock here, but we want to have
- * the pagefault_disable/enable() protection because
- * we want to handle the fault gracefully. If the
- * access fails we try to fault in the futex with R/W
- * verification via get_user_pages. get_user() above
- * does not guarantee R/W access. If that fails we
- * give up and leave the futex locked.
- */
- if (cmpxchg_futex_value_locked(&nval, uaddr, uval, mval)) {
+ if ((uval & FUTEX_TID_MASK) != task_pid_vnr(curr))
+ return 0;
+
+ /*
+ * Ok, this dying thread is truly holding a futex
+ * of interest. Set the OWNER_DIED bit atomically
+ * via cmpxchg, and if the value had FUTEX_WAITERS
+ * set, wake up a waiter (if any). (We have to do a
+ * futex_wake() even if OWNER_DIED is already set -
+ * to handle the rare but possible case of recursive
+ * thread-death.) The rest of the cleanup is done in
+ * userspace.
+ */
+ mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED;
+
+ /*
+ * We are not holding a lock here, but we want to have
+ * the pagefault_disable/enable() protection because
+ * we want to handle the fault gracefully. If the
+ * access fails we try to fault in the futex with R/W
+ * verification via get_user_pages. get_user() above
+ * does not guarantee R/W access. If that fails we
+ * give up and leave the futex locked.
+ */
+ if ((err = cmpxchg_futex_value_locked(&nval, uaddr, uval, mval))) {
+ switch (err) {
+ case -EFAULT:
if (fault_in_user_writeable(uaddr))
return -1;
goto retry;
- }
- if (nval != uval)
+
+ case -EAGAIN:
+ cond_resched();
goto retry;

- /*
- * Wake robust non-PI futexes here. The wakeup of
- * PI futexes happens in exit_pi_state():
- */
- if (!pi && (uval & FUTEX_WAITERS))
- futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY);
+ default:
+ WARN_ON_ONCE(1);
+ return err;
+ }
}
+
+ if (nval != uval)
+ goto retry;
+
+ /*
+ * Wake robust non-PI futexes here. The wakeup of
+ * PI futexes happens in exit_pi_state():
+ */
+ if (!pi && (uval & FUTEX_WAITERS))
+ futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY);
+
return 0;
}

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1401afa0d58a..53a081392115 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -357,8 +357,10 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
desc->affinity_notify = notify;
raw_spin_unlock_irqrestore(&desc->lock, flags);

- if (old_notify)
+ if (old_notify) {
+ cancel_work_sync(&old_notify->work);
kref_put(&old_notify->kref, old_notify->release);
+ }

return 0;
}
diff --git a/lib/ubsan.c b/lib/ubsan.c
index e4162f59a81c..1e9e2ab25539 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -86,11 +86,13 @@ static bool is_inline_int(struct type_descriptor *type)
return bits <= inline_bits;
}

-static s_max get_signed_val(struct type_descriptor *type, unsigned long val)
+static s_max get_signed_val(struct type_descriptor *type, void *val)
{
if (is_inline_int(type)) {
unsigned extra_bits = sizeof(s_max)*8 - type_bit_width(type);
- return ((s_max)val) << extra_bits >> extra_bits;
+ unsigned long ulong_val = (unsigned long)val;
+
+ return ((s_max)ulong_val) << extra_bits >> extra_bits;
}

if (type_bit_width(type) == 64)
@@ -99,15 +101,15 @@ static s_max get_signed_val(struct type_descriptor *type, unsigned long val)
return *(s_max *)val;
}

-static bool val_is_negative(struct type_descriptor *type, unsigned long val)
+static bool val_is_negative(struct type_descriptor *type, void *val)
{
return type_is_signed(type) && get_signed_val(type, val) < 0;
}

-static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val)
+static u_max get_unsigned_val(struct type_descriptor *type, void *val)
{
if (is_inline_int(type))
- return val;
+ return (unsigned long)val;

if (type_bit_width(type) == 64)
return *(u64 *)val;
@@ -116,7 +118,7 @@ static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val)
}

static void val_to_string(char *str, size_t size, struct type_descriptor *type,
- unsigned long value)
+ void *value)
{
if (type_is_int(type)) {
if (type_bit_width(type) == 128) {
@@ -163,8 +165,8 @@ static void ubsan_epilogue(unsigned long *flags)
current->in_ubsan--;
}

-static void handle_overflow(struct overflow_data *data, unsigned long lhs,
- unsigned long rhs, char op)
+static void handle_overflow(struct overflow_data *data, void *lhs,
+ void *rhs, char op)
{

struct type_descriptor *type = data->type;
@@ -191,8 +193,7 @@ static void handle_overflow(struct overflow_data *data, unsigned long lhs,
}

void __ubsan_handle_add_overflow(struct overflow_data *data,
- unsigned long lhs,
- unsigned long rhs)
+ void *lhs, void *rhs)
{

handle_overflow(data, lhs, rhs, '+');
@@ -200,23 +201,21 @@ void __ubsan_handle_add_overflow(struct overflow_data *data,
EXPORT_SYMBOL(__ubsan_handle_add_overflow);

void __ubsan_handle_sub_overflow(struct overflow_data *data,
- unsigned long lhs,
- unsigned long rhs)
+ void *lhs, void *rhs)
{
handle_overflow(data, lhs, rhs, '-');
}
EXPORT_SYMBOL(__ubsan_handle_sub_overflow);

void __ubsan_handle_mul_overflow(struct overflow_data *data,
- unsigned long lhs,
- unsigned long rhs)
+ void *lhs, void *rhs)
{
handle_overflow(data, lhs, rhs, '*');
}
EXPORT_SYMBOL(__ubsan_handle_mul_overflow);

void __ubsan_handle_negate_overflow(struct overflow_data *data,
- unsigned long old_val)
+ void *old_val)
{
unsigned long flags;
char old_val_str[VALUE_LENGTH];
@@ -237,8 +236,7 @@ EXPORT_SYMBOL(__ubsan_handle_negate_overflow);


void __ubsan_handle_divrem_overflow(struct overflow_data *data,
- unsigned long lhs,
- unsigned long rhs)
+ void *lhs, void *rhs)
{
unsigned long flags;
char rhs_val_str[VALUE_LENGTH];
@@ -323,7 +321,7 @@ static void ubsan_type_mismatch_common(struct type_mismatch_data_common *data,
}

void __ubsan_handle_type_mismatch(struct type_mismatch_data *data,
- unsigned long ptr)
+ void *ptr)
{
struct type_mismatch_data_common common_data = {
.location = &data->location,
@@ -332,12 +330,12 @@ void __ubsan_handle_type_mismatch(struct type_mismatch_data *data,
.type_check_kind = data->type_check_kind
};

- ubsan_type_mismatch_common(&common_data, ptr);
+ ubsan_type_mismatch_common(&common_data, (unsigned long)ptr);
}
EXPORT_SYMBOL(__ubsan_handle_type_mismatch);

void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data,
- unsigned long ptr)
+ void *ptr)
{

struct type_mismatch_data_common common_data = {
@@ -347,12 +345,12 @@ void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data,
.type_check_kind = data->type_check_kind
};

- ubsan_type_mismatch_common(&common_data, ptr);
+ ubsan_type_mismatch_common(&common_data, (unsigned long)ptr);
}
EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);

void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data,
- unsigned long bound)
+ void *bound)
{
unsigned long flags;
char bound_str[VALUE_LENGTH];
@@ -369,8 +367,7 @@ void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data,
}
EXPORT_SYMBOL(__ubsan_handle_vla_bound_not_positive);

-void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data,
- unsigned long index)
+void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, void *index)
{
unsigned long flags;
char index_str[VALUE_LENGTH];
@@ -388,7 +385,7 @@ void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data,
EXPORT_SYMBOL(__ubsan_handle_out_of_bounds);

void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data,
- unsigned long lhs, unsigned long rhs)
+ void *lhs, void *rhs)
{
unsigned long flags;
struct type_descriptor *rhs_type = data->rhs_type;
@@ -439,7 +436,7 @@ void __ubsan_handle_builtin_unreachable(struct unreachable_data *data)
EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable);

void __ubsan_handle_load_invalid_value(struct invalid_value_data *data,
- unsigned long val)
+ void *val)
{
unsigned long flags;
char val_str[VALUE_LENGTH];
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index bd4978ce8c45..3cf0764d5793 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1276,6 +1276,14 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
return 0;

+ /* The minimum encryption key size needs to be enforced by the
+ * host stack before establishing any L2CAP connections. The
+ * specification in theory allows a minimum of 1, but to align
+ * BR/EDR and LE transports, a minimum of 7 is chosen.
+ */
+ if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE)
+ return 0;
+
return 1;
}

diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 9f85a1943be9..2151913892ce 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -75,6 +75,7 @@ static int do_hidp_sock_ioctl(struct socket *sock, unsigned int cmd, void __user
sockfd_put(csock);
return err;
}
+ ca.name[sizeof(ca.name)-1] = 0;

err = hidp_connection_add(&ca, csock, isock);
if (!err && copy_to_user(argp, &ca, sizeof(ca)))
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index f17e393b43b4..b53acd6c9a3d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -510,12 +510,12 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
}
EXPORT_SYMBOL_GPL(l2cap_chan_set_defaults);

-static void l2cap_le_flowctl_init(struct l2cap_chan *chan)
+static void l2cap_le_flowctl_init(struct l2cap_chan *chan, u16 tx_credits)
{
chan->sdu = NULL;
chan->sdu_last_frag = NULL;
chan->sdu_len = 0;
- chan->tx_credits = 0;
+ chan->tx_credits = tx_credits;
/* Derive MPS from connection MTU to stop HCI fragmentation */
chan->mps = min_t(u16, chan->imtu, chan->conn->mtu - L2CAP_HDR_SIZE);
/* Give enough credits for a full packet */
@@ -1281,7 +1281,7 @@ static void l2cap_le_connect(struct l2cap_chan *chan)
if (test_and_set_bit(FLAG_LE_CONN_REQ_SENT, &chan->flags))
return;

- l2cap_le_flowctl_init(chan);
+ l2cap_le_flowctl_init(chan, 0);

req.psm = chan->psm;
req.scid = cpu_to_le16(chan->scid);
@@ -5532,11 +5532,10 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
chan->dcid = scid;
chan->omtu = mtu;
chan->remote_mps = mps;
- chan->tx_credits = __le16_to_cpu(req->credits);

__l2cap_chan_add(conn, chan);

- l2cap_le_flowctl_init(chan);
+ l2cap_le_flowctl_init(chan, __le16_to_cpu(req->credits));

dcid = chan->scid;
credits = chan->rx_credits;
diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c
index 1e067504b604..f830e59f93ea 100644
--- a/sound/soc/intel/common/sst-firmware.c
+++ b/sound/soc/intel/common/sst-firmware.c
@@ -1251,11 +1251,15 @@ struct sst_dsp *sst_dsp_new(struct device *dev,
goto irq_err;

err = sst_dma_new(sst);
- if (err)
- dev_warn(dev, "sst_dma_new failed %d\n", err);
+ if (err) {
+ dev_err(dev, "sst_dma_new failed %d\n", err);
+ goto dma_err;
+ }

return sst;

+dma_err:
+ free_irq(sst->irq, sst);
irq_err:
if (sst->ops->free)
sst->ops->free(sst);
\
 
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  Last update: 2019-05-11 08:51    [W:0.104 / U:15.592 seconds]
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