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SubjectRe: Linux 2.6.27.26
diff --git a/Makefile b/Makefile
index 1314692..90764ee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 27
-EXTRAVERSION = .25
+EXTRAVERSION = .26
NAME = Trembling Tortoise

# *DOCUMENTATION*
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index dfaa343..1177f10 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -169,6 +169,24 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
},
},
+ { /* Handle problems with rebooting on Dell Optiplex 360 with 0T656F */
+ .callback = set_bios_reboot,
+ .ident = "Dell OptiPlex 360",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 360"),
+ DMI_MATCH(DMI_BOARD_NAME, "0T656F"),
+ },
+ },
+ { /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
+ .callback = set_bios_reboot,
+ .ident = "Dell OptiPlex 330",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
+ DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
+ },
+ },
{ /* Handle problems with rebooting on Dell 2400's */
.callback = set_bios_reboot,
.ident = "Dell PowerEdge 2400",
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 2781331..f0b164b 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -250,15 +250,13 @@ static inline void copy_edd(void)

#ifdef CONFIG_BLK_DEV_INITRD

-#ifdef CONFIG_X86_32
-
#define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT)
static void __init relocate_initrd(void)
{

u64 ramdisk_image = boot_params.hdr.ramdisk_image;
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
- u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+ u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;
u64 ramdisk_here;
unsigned long slop, clen, mapaddr;
char *p, *q;
@@ -314,14 +312,13 @@ static void __init relocate_initrd(void)
ramdisk_image, ramdisk_image + ramdisk_size - 1,
ramdisk_here, ramdisk_here + ramdisk_size - 1);
}
-#endif

static void __init reserve_initrd(void)
{
u64 ramdisk_image = boot_params.hdr.ramdisk_image;
u64 ramdisk_size = boot_params.hdr.ramdisk_size;
u64 ramdisk_end = ramdisk_image + ramdisk_size;
- u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+ u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;

if (!boot_params.hdr.type_of_loader ||
!ramdisk_image || !ramdisk_size)
@@ -351,14 +348,8 @@ static void __init reserve_initrd(void)
return;
}

-#ifdef CONFIG_X86_32
relocate_initrd();
-#else
- printk(KERN_ERR "initrd extends beyond end of memory "
- "(0x%08llx > 0x%08llx)\ndisabling initrd\n",
- ramdisk_end, end_of_lowmem);
- initrd_start = 0;
-#endif
+
free_early(ramdisk_image, ramdisk_end);
}
#else
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 395f8ea..615fcd3 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -177,6 +177,7 @@ static int print_unex = 1;
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/mod_devicetable.h>
#include <linux/buffer_head.h> /* for invalidate_buffers() */
#include <linux/mutex.h>

@@ -551,6 +552,8 @@ static void process_fd_request(void);
static void recalibrate_floppy(void);
static void floppy_shutdown(unsigned long);

+static int floppy_request_regions(int);
+static void floppy_release_regions(int);
static int floppy_grab_irq_and_dma(void);
static void floppy_release_irq_and_dma(void);

@@ -4273,8 +4276,7 @@ static int __init floppy_init(void)
FDCS->rawcmd = 2;
if (user_reset_fdc(-1, FD_RESET_ALWAYS, 0)) {
/* free ioports reserved by floppy_grab_irq_and_dma() */
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
+ floppy_release_regions(fdc);
FDCS->address = -1;
FDCS->version = FDC_NONE;
continue;
@@ -4283,8 +4285,7 @@ static int __init floppy_init(void)
FDCS->version = get_fdc_version();
if (FDCS->version == FDC_NONE) {
/* free ioports reserved by floppy_grab_irq_and_dma() */
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
+ floppy_release_regions(fdc);
FDCS->address = -1;
continue;
}
@@ -4357,6 +4358,47 @@ out_put_disk:

static DEFINE_SPINLOCK(floppy_usage_lock);

+static const struct io_region {
+ int offset;
+ int size;
+} io_regions[] = {
+ { 2, 1 },
+ /* address + 3 is sometimes reserved by pnp bios for motherboard */
+ { 4, 2 },
+ /* address + 6 is reserved, and may be taken by IDE.
+ * Unfortunately, Adaptec doesn't know this :-(, */
+ { 7, 1 },
+};
+
+static void floppy_release_allocated_regions(int fdc, const struct io_region *p)
+{
+ while (p != io_regions) {
+ p--;
+ release_region(FDCS->address + p->offset, p->size);
+ }
+}
+
+#define ARRAY_END(X) (&((X)[ARRAY_SIZE(X)]))
+
+static int floppy_request_regions(int fdc)
+{
+ const struct io_region *p;
+
+ for (p = io_regions; p < ARRAY_END(io_regions); p++) {
+ if (!request_region(FDCS->address + p->offset, p->size, "floppy")) {
+ DPRINT("Floppy io-port 0x%04lx in use\n", FDCS->address + p->offset);
+ floppy_release_allocated_regions(fdc, p);
+ return -EBUSY;
+ }
+ }
+ return 0;
+}
+
+static void floppy_release_regions(int fdc)
+{
+ floppy_release_allocated_regions(fdc, ARRAY_END(io_regions));
+}
+
static int floppy_grab_irq_and_dma(void)
{
unsigned long flags;
@@ -4398,18 +4440,8 @@ static int floppy_grab_irq_and_dma(void)

for (fdc = 0; fdc < N_FDC; fdc++) {
if (FDCS->address != -1) {
- if (!request_region(FDCS->address + 2, 4, "floppy")) {
- DPRINT("Floppy io-port 0x%04lx in use\n",
- FDCS->address + 2);
- goto cleanup1;
- }
- if (!request_region(FDCS->address + 7, 1, "floppy DIR")) {
- DPRINT("Floppy io-port 0x%04lx in use\n",
- FDCS->address + 7);
- goto cleanup2;
- }
- /* address + 6 is reserved, and may be taken by IDE.
- * Unfortunately, Adaptec doesn't know this :-(, */
+ if (floppy_request_regions(fdc))
+ goto cleanup;
}
}
for (fdc = 0; fdc < N_FDC; fdc++) {
@@ -4431,15 +4463,11 @@ static int floppy_grab_irq_and_dma(void)
fdc = 0;
irqdma_allocated = 1;
return 0;
-cleanup2:
- release_region(FDCS->address + 2, 4);
-cleanup1:
+cleanup:
fd_free_irq();
fd_free_dma();
- while (--fdc >= 0) {
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
- }
+ while (--fdc >= 0)
+ floppy_release_regions(fdc);
spin_lock_irqsave(&floppy_usage_lock, flags);
usage_count--;
spin_unlock_irqrestore(&floppy_usage_lock, flags);
@@ -4500,10 +4528,8 @@ static void floppy_release_irq_and_dma(void)
#endif
old_fdc = fdc;
for (fdc = 0; fdc < N_FDC; fdc++)
- if (FDCS->address != -1) {
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
- }
+ if (FDCS->address != -1)
+ floppy_release_regions(fdc);
fdc = old_fdc;
}

@@ -4572,6 +4598,13 @@ MODULE_AUTHOR("Alain L. Knaff");
MODULE_SUPPORTED_DEVICE("fd");
MODULE_LICENSE("GPL");

+/* This doesn't actually get used other than for module information */
+static const struct pnp_device_id floppy_pnpids[] = {
+ { "PNP0700", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(pnp, floppy_pnpids);
+
#else

__setup("floppy=", floppy_setup);
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index d3d7864..729be5e 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -1158,6 +1158,11 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
}

+ if (port % MAX_PORTS_PER_BOARD >= brd->numPorts) {
+ retval = -ENODEV;
+ goto out_unlock;
+ }
+
ch = &brd->ports[port % MAX_PORTS_PER_BOARD];
ch->port.count++;
tty->driver_data = ch;
@@ -1182,8 +1187,8 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
moxa_close_port(ch);
} else
ch->port.flags |= ASYNC_NORMAL_ACTIVE;
+out_unlock:
mutex_unlock(&moxa_openlock);
-
return retval;
}

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index b638403..ebda9a8 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -2790,7 +2790,7 @@ static int __init mxser_module_init(void)
continue;

brd = &mxser_boards[m];
- retval = mxser_get_ISA_conf(!ioaddr[b], brd);
+ retval = mxser_get_ISA_conf(ioaddr[b], brd);
if (retval <= 0) {
brd->info = NULL;
continue;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index f070ae7..0b255b9 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1575,7 +1575,8 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
clear_bit(LOCK_IO, &dev->flags);
wake_up_interruptible(&dev->ioq);

- return 0;
+ rc = 0;
+ break;
case CM_IOCSPTS:
{
struct ptsreq krnptsreq;
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index 3bf8ee1..a36e9aa 100644
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -31,8 +31,12 @@
* information is necessary as for the resource tree.
*/
struct firmware_map_entry {
- resource_size_t start; /* start of the memory range */
- resource_size_t end; /* end of the memory range (incl.) */
+ /*
+ * start and end must be u64 rather than resource_size_t, because e820
+ * resources can lie at addresses above 4G.
+ */
+ u64 start; /* start of the memory range */
+ u64 end; /* end of the memory range (incl.) */
const char *type; /* type of the memory range */
struct list_head list; /* entry for the linked list */
struct kobject kobj; /* kobject for each entry */
@@ -101,7 +105,7 @@ static LIST_HEAD(map_entries);
* Common implementation of firmware_map_add() and firmware_map_add_early()
* which expects a pre-allocated struct firmware_map_entry.
**/
-static int firmware_map_add_entry(resource_size_t start, resource_size_t end,
+static int firmware_map_add_entry(u64 start, u64 end,
const char *type,
struct firmware_map_entry *entry)
{
@@ -132,8 +136,7 @@ static int firmware_map_add_entry(resource_size_t start, resource_size_t end,
*
* Returns 0 on success, or -ENOMEM if no memory could be allocated.
**/
-int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type)
+int firmware_map_add(u64 start, u64 end, const char *type)
{
struct firmware_map_entry *entry;

@@ -157,8 +160,7 @@ int firmware_map_add(resource_size_t start, resource_size_t end,
*
* Returns 0 on success, or -ENOMEM if no memory could be allocated.
**/
-int __init firmware_map_add_early(resource_size_t start, resource_size_t end,
- const char *type)
+int __init firmware_map_add_early(u64 start, u64 end, const char *type)
{
struct firmware_map_entry *entry;

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 9559248..8c844a1 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1563,12 +1563,16 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;

case IB_WR_LOCAL_INV:
+ ctrl->srcrb_flags |=
+ cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
set_local_inv_seg(wqe, wr->ex.invalidate_rkey);
wqe += sizeof (struct mlx4_wqe_local_inval_seg);
size += sizeof (struct mlx4_wqe_local_inval_seg) / 16;
break;

case IB_WR_FAST_REG_MR:
+ ctrl->srcrb_flags |=
+ cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
set_fmr_seg(wqe, wr);
wqe += sizeof (struct mlx4_wqe_fmr_seg);
size += sizeof (struct mlx4_wqe_fmr_seg) / 16;
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index f126566..3d337d9 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -82,8 +82,9 @@ release_io_hfcpci(struct IsdnCardState *cs)
Write_hfc(cs, HFCPCI_INT_M2, cs->hw.hfcpci.int_m2);
pci_write_config_word(cs->hw.hfcpci.dev, PCI_COMMAND, 0); /* disable memory mapped ports + busmaster */
del_timer(&cs->hw.hfcpci.timer);
- kfree(cs->hw.hfcpci.share_start);
- cs->hw.hfcpci.share_start = NULL;
+ pci_free_consistent(cs->hw.hfcpci.dev, 0x8000,
+ cs->hw.hfcpci.fifos, cs->hw.hfcpci.dma);
+ cs->hw.hfcpci.fifos = NULL;
iounmap((void *)cs->hw.hfcpci.pci_io);
}

@@ -1663,8 +1664,19 @@ setup_hfcpci(struct IsdnCard *card)
dev_hfcpci);
i++;
if (tmp_hfcpci) {
+ dma_addr_t dma_mask = DMA_BIT_MASK(32) & ~0x7fffUL;
if (pci_enable_device(tmp_hfcpci))
continue;
+ if (pci_set_dma_mask(tmp_hfcpci, dma_mask)) {
+ printk(KERN_WARNING
+ "HiSax hfc_pci: No suitable DMA available.\n");
+ continue;
+ }
+ if (pci_set_consistent_dma_mask(tmp_hfcpci, dma_mask)) {
+ printk(KERN_WARNING
+ "HiSax hfc_pci: No suitable consistent DMA available.\n");
+ continue;
+ }
pci_set_master(tmp_hfcpci);
if ((card->para[0]) && (card->para[0] != (tmp_hfcpci->resource[ 0].start & PCI_BASE_ADDRESS_IO_MASK)))
continue;
@@ -1693,22 +1705,29 @@ setup_hfcpci(struct IsdnCard *card)
printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");
return (0);
}
+
/* Allocate memory for FIFOS */
- /* Because the HFC-PCI needs a 32K physical alignment, we */
- /* need to allocate the double mem and align the address */
- if (!(cs->hw.hfcpci.share_start = kmalloc(65536, GFP_KERNEL))) {
- printk(KERN_WARNING "HFC-PCI: Error allocating memory for FIFO!\n");
+ cs->hw.hfcpci.fifos = pci_alloc_consistent(cs->hw.hfcpci.dev,
+ 0x8000, &cs->hw.hfcpci.dma);
+ if (!cs->hw.hfcpci.fifos) {
+ printk(KERN_WARNING "HFC-PCI: Error allocating FIFO memory!\n");
+ return 0;
+ }
+ if (cs->hw.hfcpci.dma & 0x7fff) {
+ printk(KERN_WARNING
+ "HFC-PCI: Error DMA memory not on 32K boundary (%lx)\n",
+ (u_long)cs->hw.hfcpci.dma);
+ pci_free_consistent(cs->hw.hfcpci.dev, 0x8000,
+ cs->hw.hfcpci.fifos, cs->hw.hfcpci.dma);
return 0;
}
- cs->hw.hfcpci.fifos = (void *)
- (((ulong) cs->hw.hfcpci.share_start) & ~0x7FFF) + 0x8000;
- pci_write_config_dword(cs->hw.hfcpci.dev, 0x80, (u_int) virt_to_bus(cs->hw.hfcpci.fifos));
+ pci_write_config_dword(cs->hw.hfcpci.dev, 0x80, (u32)cs->hw.hfcpci.dma);
cs->hw.hfcpci.pci_io = ioremap((ulong) cs->hw.hfcpci.pci_io, 256);
printk(KERN_INFO
- "HFC-PCI: defined at mem %p fifo %p(%#x) IRQ %d HZ %d\n",
+ "HFC-PCI: defined at mem %p fifo %p(%lx) IRQ %d HZ %d\n",
cs->hw.hfcpci.pci_io,
cs->hw.hfcpci.fifos,
- (u_int) virt_to_bus(cs->hw.hfcpci.fifos),
+ (u_long)cs->hw.hfcpci.dma,
cs->irq, HZ);

spin_lock_irqsave(&cs->lock, flags);
diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h
index e8d429f..f1a828b 100644
--- a/drivers/isdn/hisax/hisax.h
+++ b/drivers/isdn/hisax/hisax.h
@@ -694,7 +694,7 @@ struct hfcPCI_hw {
int nt_timer;
struct pci_dev *dev;
unsigned char *pci_io; /* start of PCI IO memory */
- void *share_start; /* shared memory for Fifos start */
+ dma_addr_t dma; /* dma handle for Fifos */
void *fifos; /* FIFO memory */
int last_bfifo_cnt[2]; /* marker saving last b-fifo frame count */
struct timer_list timer;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 61f5753..7830b01 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -540,6 +540,12 @@ static int parse_path_selector(struct arg_set *as, struct priority_group *pg,
return -EINVAL;
}

+ if (ps_argc > as->argc) {
+ dm_put_path_selector(pst);
+ ti->error = "not enough arguments for path selector";
+ return -EINVAL;
+ }
+
r = pst->create(&pg->ps, ps_argc, as->argv);
if (r) {
dm_put_path_selector(pst);
@@ -684,6 +690,11 @@ static int parse_hw_handler(struct arg_set *as, struct multipath *m)
if (!hw_argc)
return 0;

+ if (hw_argc > as->argc) {
+ ti->error = "not enough arguments for hardware handler";
+ return -EINVAL;
+ }
+
m->hw_handler_name = kstrdup(shift(as), GFP_KERNEL);
request_module("scsi_dh_%s", m->hw_handler_name);
if (scsi_dh_handler_exist(m->hw_handler_name) == 0) {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index ace998c..925efaf 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -265,6 +265,10 @@ static int dm_blk_open(struct inode *inode, struct file *file)
goto out;
}

+ if (test_bit(DMF_FREEING, &md->flags) ||
+ test_bit(DMF_DELETING, &md->flags))
+ return NULL;
+
dm_get(md);
atomic_inc(&md->open_count);

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 224de02..562ab63 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3431,6 +3431,7 @@ static int make_request(struct request_queue *q, struct bio * bi)
spin_unlock_irq(&conf->device_lock);
if (must_retry) {
release_stripe(sh);
+ schedule();
goto retry;
}
}
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 3bdb473..f164239 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1464,6 +1464,7 @@ int bond_create_sysfs(void)
printk(KERN_ERR
"network device named %s already exists in sysfs",
class_attr_bonding_masters.attr.name);
+ ret = 0;
}

return ret;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index a98d31a..5952522 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -65,7 +65,6 @@ static const int multicast_filter_limit = 32;
#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */
-#define RxPacketMaxSize 0x3FE8 /* 16K - 1 - ETH_HLEN - VLAN - CRC... */
#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */

@@ -1976,10 +1975,10 @@ static u16 rtl_rw_cpluscmd(void __iomem *ioaddr)
return cmd;
}

-static void rtl_set_rx_max_size(void __iomem *ioaddr)
+static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz)
{
/* Low hurts. Let's disable the filtering. */
- RTL_W16(RxMaxSize, 16383);
+ RTL_W16(RxMaxSize, rx_buf_sz);
}

static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)
@@ -2026,7 +2025,7 @@ static void rtl_hw_start_8169(struct net_device *dev)

RTL_W8(EarlyTxThres, EarlyTxThld);

- rtl_set_rx_max_size(ioaddr);
+ rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);

if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
(tp->mac_version == RTL_GIGA_MAC_VER_02) ||
@@ -2090,7 +2089,7 @@ static void rtl_hw_start_8168(struct net_device *dev)

RTL_W8(EarlyTxThres, EarlyTxThld);

- rtl_set_rx_max_size(ioaddr);
+ rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);

rtl_set_rx_tx_config_registers(tp);

@@ -2142,7 +2141,7 @@ static void rtl_hw_start_8101(struct net_device *dev)

RTL_W8(EarlyTxThres, EarlyTxThld);

- rtl_set_rx_max_size(ioaddr);
+ rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);

tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;

diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 8a846ad..7f0c60c 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -1413,11 +1413,13 @@ static void __devinit decode_smsc(int efer, int key, int devid, int devrev)

static void __devinit winbond_check(int io, int key)
{
- int devid,devrev,oldid,x_devid,x_devrev,x_oldid;
+ int origval, devid, devrev, oldid, x_devid, x_devrev, x_oldid;

if (!request_region(io, 3, __func__))
return;

+ origval = inb(io); /* Save original value */
+
/* First probe without key */
outb(0x20,io);
x_devid=inb(io+1);
@@ -1437,6 +1439,8 @@ static void __devinit winbond_check(int io, int key)
oldid=inb(io+1);
outb(0xaa,io); /* Magic Seal */

+ outb(origval, io); /* in case we poked some entirely different hardware */
+
if ((x_devid == devid) && (x_devrev == devrev) && (x_oldid == oldid))
goto out; /* protection against false positives */

@@ -1447,11 +1451,15 @@ out:

static void __devinit winbond_check2(int io,int key)
{
- int devid,devrev,oldid,x_devid,x_devrev,x_oldid;
+ int origval[3], devid, devrev, oldid, x_devid, x_devrev, x_oldid;

if (!request_region(io, 3, __func__))
return;

+ origval[0] = inb(io); /* Save original values */
+ origval[1] = inb(io + 1);
+ origval[2] = inb(io + 2);
+
/* First probe without the key */
outb(0x20,io+2);
x_devid=inb(io+2);
@@ -1470,6 +1478,10 @@ static void __devinit winbond_check2(int io,int key)
oldid=inb(io+2);
outb(0xaa,io); /* Magic Seal */

+ outb(origval[0], io); /* in case we poked some entirely different hardware */
+ outb(origval[1], io + 1);
+ outb(origval[2], io + 2);
+
if ((x_devid == devid) && (x_devrev == devrev) && (x_oldid == oldid))
goto out; /* protection against false positives */

@@ -1480,11 +1492,13 @@ out:

static void __devinit smsc_check(int io, int key)
{
- int id,rev,oldid,oldrev,x_id,x_rev,x_oldid,x_oldrev;
+ int origval, id, rev, oldid, oldrev, x_id, x_rev, x_oldid, x_oldrev;

if (!request_region(io, 3, __func__))
return;

+ origval = inb(io); /* Save original value */
+
/* First probe without the key */
outb(0x0d,io);
x_oldid=inb(io+1);
@@ -1508,6 +1522,8 @@ static void __devinit smsc_check(int io, int key)
rev=inb(io+1);
outb(0xaa,io); /* Magic Seal */

+ outb(origval, io); /* in case we poked some entirely different hardware */
+
if ((x_id == id) && (x_oldrev == oldrev) &&
(x_oldid == oldid) && (x_rev == rev))
goto out; /* protection against false positives */
@@ -1544,11 +1560,12 @@ static void __devinit detect_and_report_smsc (void)
static void __devinit detect_and_report_it87(void)
{
u16 dev;
- u8 r;
+ u8 origval, r;
if (verbose_probing)
printk(KERN_DEBUG "IT8705 Super-IO detection, now testing port 2E ...\n");
- if (!request_region(0x2e, 1, __func__))
+ if (!request_region(0x2e, 2, __func__))
return;
+ origval = inb(0x2e); /* Save original value */
outb(0x87, 0x2e);
outb(0x01, 0x2e);
outb(0x55, 0x2e);
@@ -1568,8 +1585,10 @@ static void __devinit detect_and_report_it87(void)
outb(r | 8, 0x2F);
outb(0x02, 0x2E); /* Lock */
outb(0x02, 0x2F);
+ } else {
+ outb(origval, 0x2e); /* Oops, sorry to disturb */
}
- release_region(0x2e, 1);
+ release_region(0x2e, 2);
}
#endif /* CONFIG_PARPORT_PC_SUPERIO */

@@ -2192,6 +2211,9 @@ struct parport *parport_pc_probe_port (unsigned long int base,
if (IS_ERR(pdev))
return NULL;
dev = &pdev->dev;
+
+ dev->coherent_dma_mask = DMA_BIT_MASK(24);
+ dev->dma_mask = &dev->coherent_dma_mask;
}

ops = kmalloc(sizeof (struct parport_operations), GFP_KERNEL);
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 032db81..f349211 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -30,6 +30,7 @@ enum parport_pc_pci_cards {
titan_210l,
netmos_9xx5_combo,
netmos_9855,
+ netmos_9855_2p,
avlab_1s1p,
avlab_1s2p,
avlab_2s1p,
@@ -62,7 +63,7 @@ struct parport_pc_pci {
struct parport_pc_pci *card, int failed);
};

-static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *card, int autoirq, int autodma)
+static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par, int autoirq, int autodma)
{
/* the rule described below doesn't hold for this device */
if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
@@ -74,9 +75,17 @@ static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc
* and serial ports. The form is 0x00PS, where <P> is the number of
* parallel ports and <S> is the number of serial ports.
*/
- card->numports = (dev->subsystem_device & 0xf0) >> 4;
- if (card->numports > ARRAY_SIZE(card->addr))
- card->numports = ARRAY_SIZE(card->addr);
+ par->numports = (dev->subsystem_device & 0xf0) >> 4;
+ if (par->numports > ARRAY_SIZE(par->addr))
+ par->numports = ARRAY_SIZE(par->addr);
+ /*
+ * This function is currently only called for cards with up to
+ * one parallel port.
+ * Parallel port BAR is either before or after serial ports BARS;
+ * hence, lo should be either 0 or equal to the number of serial ports.
+ */
+ if (par->addr[0].lo != 0)
+ par->addr[0].lo = dev->subsystem_device & 0xf;
return 0;
}

@@ -84,7 +93,8 @@ static struct parport_pc_pci cards[] __devinitdata = {
/* titan_110l */ { 1, { { 3, -1 }, } },
/* titan_210l */ { 1, { { 3, -1 }, } },
/* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init },
- /* netmos_9855 */ { 1, { { 2, -1 }, }, netmos_parallel_init },
+ /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init },
+ /* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } },
/* avlab_1s1p */ { 1, { { 1, 2}, } },
/* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
/* avlab_2s1p */ { 1, { { 2, 3}, } },
@@ -110,6 +120,10 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
+ 0x1000, 0x0020, 0, 0, netmos_9855_2p },
+ { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
+ 0x1000, 0x0022, 0, 0, netmos_9855_2p },
+ { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
{ PCI_VENDOR_ID_AFAVLAB, 0x2110,
@@ -192,6 +206,12 @@ static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
.uart_offset = 8,
},
[netmos_9855] = {
+ .flags = FL_BASE2 | FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
+ [netmos_9855_2p] = {
.flags = FL_BASE4 | FL_BASE_BARS,
.num_ports = 1,
.base_baud = 115200,
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 409e00e..33cc148 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -473,6 +473,8 @@ pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
pmcsr |= state;
break;
+ case PCI_D3hot:
+ case PCI_D3cold:
case PCI_UNKNOWN: /* Boot-up */
if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot
&& !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
@@ -1184,15 +1186,14 @@ pci_power_t pci_target_state(struct pci_dev *dev)
default:
target_state = state;
}
+ } else if (!dev->pm_cap) {
+ target_state = PCI_D0;
} else if (device_may_wakeup(&dev->dev)) {
/*
* Find the deepest state from which the device can generate
* wake-up events, make it the target state and enable device
* to generate PME#.
*/
- if (!dev->pm_cap)
- return PCI_POWER_ERROR;
-
if (dev->pme_support) {
while (target_state
&& !(dev->pme_support & (1 << target_state)))
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index e4df84b..def3398 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -633,6 +633,10 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
return;
+ /* VIA has a strange chipset, root port is under a bridge */
+ if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT &&
+ pdev->bus->self)
+ return;
down_read(&pci_bus_sem);
if (list_empty(&pdev->subordinate->devices))
goto out;
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 75dac57..3105bdc 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -29,14 +29,8 @@

/* configurable parameters */
#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
-#define ATMEL_LCDC_DMA_BURST_LEN 8
-
-#if defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91CAP9) || \
- defined(CONFIG_ARCH_AT91SAM9RL)
-#define ATMEL_LCDC_FIFO_SIZE 2048
-#else
-#define ATMEL_LCDC_FIFO_SIZE 512
-#endif
+#define ATMEL_LCDC_DMA_BURST_LEN 8 /* words */
+#define ATMEL_LCDC_FIFO_SIZE 512 /* words */

#if defined(CONFIG_ARCH_AT91)
#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index ae08c05..558088d 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -238,7 +238,7 @@ write_out_data:
spin_lock(&journal->j_list_lock);
}
/* Someone already cleaned up the buffer? */
- if (!buffer_jbd(bh)
+ if (!buffer_jbd(bh) || bh2jh(bh) != jh
|| jh->b_transaction != commit_transaction
|| jh->b_jlist != BJ_SyncData) {
jbd_unlock_bh_state(bh);
@@ -463,7 +463,9 @@ void journal_commit_transaction(journal_t *journal)
spin_lock(&journal->j_list_lock);
continue;
}
- if (buffer_jbd(bh) && jh->b_jlist == BJ_Locked) {
+ if (buffer_jbd(bh) && bh2jh(bh) == jh &&
+ jh->b_transaction == commit_transaction &&
+ jh->b_jlist == BJ_Locked) {
__journal_unfile_buffer(jh);
jbd_unlock_bh_state(bh);
journal_remove_journal_head(bh);
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index 6e199c8..67e88a6 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -24,21 +24,17 @@
*/
#ifdef CONFIG_FIRMWARE_MEMMAP

-int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type);
-int firmware_map_add_early(resource_size_t start, resource_size_t end,
- const char *type);
+int firmware_map_add(u64 start, u64 end, const char *type);
+int firmware_map_add_early(u64 start, u64 end, const char *type);

#else /* CONFIG_FIRMWARE_MEMMAP */

-static inline int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type)
+static inline int firmware_map_add(u64 start, u64 end, const char *type)
{
return 0;
}

-static inline int firmware_map_add_early(resource_size_t start,
- resource_size_t end, const char *type)
+static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
{
return 0;
}
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index bf8f119..9f29d86 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -165,6 +165,7 @@ enum {
MLX4_WQE_CTRL_IP_CSUM = 1 << 4,
MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5,
MLX4_WQE_CTRL_INS_VLAN = 1 << 6,
+ MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7,
};

struct mlx4_wqe_ctrl_seg {
diff --git a/kernel/acct.c b/kernel/acct.c
index a272f53..2dac228 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -215,6 +215,7 @@ static void acct_file_reopen(struct bsd_acct_struct *acct, struct file *file,
static int acct_on(char *name)
{
struct file *file;
+ struct vfsmount *mnt;
int error;
struct pid_namespace *ns;
struct bsd_acct_struct *acct = NULL;
@@ -256,11 +257,12 @@ static int acct_on(char *name)
acct = NULL;
}

- mnt_pin(file->f_path.mnt);
+ mnt = file->f_path.mnt;
+ mnt_pin(mnt);
acct_file_reopen(ns->bacct, file, ns);
spin_unlock(&acct_lock);

- mntput(file->f_path.mnt); /* it's pinned, now give up active reference */
+ mntput(mnt); /* it's pinned, now give up active reference */
kfree(acct);

return 0;
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0b50481..d3dce7c 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -394,7 +394,7 @@ config LOCKDEP
bool
depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
select STACKTRACE
- select FRAME_POINTER if !X86 && !MIPS && !PPC
+ select FRAME_POINTER if !MIPS && !PPC
select KALLSYMS
select KALLSYMS_ALL

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4205f7f..85799e8 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2764,7 +2764,7 @@ bad:
if (dzone == zone)
break;
kfree(zone_pcp(dzone, cpu));
- zone_pcp(dzone, cpu) = NULL;
+ zone_pcp(dzone, cpu) = &boot_pageset[cpu];
}
return -ENOMEM;
}
@@ -2779,7 +2779,7 @@ static inline void free_zone_pagesets(int cpu)
/* Free per_cpu_pageset if it is slab allocated */
if (pset != &boot_pageset[cpu])
kfree(pset);
- zone_pcp(zone, cpu) = NULL;
+ zone_pcp(zone, cpu) = &boot_pageset[cpu];
}
}

@@ -4409,6 +4409,8 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write,
if (!write || (ret == -EINVAL))
return ret;
for_each_zone(zone) {
+ if (!populated_zone(zone))
+ continue;
for_each_online_cpu(cpu) {
unsigned long high;
high = zone->present_pages / percpu_pagelist_fraction;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 011478e..0b3c404 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1364,6 +1364,10 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
tcp_mtup_init(newsk);
tcp_sync_mss(newsk, dst_mtu(dst));
newtp->advmss = dst_metric(dst, RTAX_ADVMSS);
+ if (tcp_sk(sk)->rx_opt.user_mss &&
+ tcp_sk(sk)->rx_opt.user_mss < newtp->advmss)
+ newtp->advmss = tcp_sk(sk)->rx_opt.user_mss;
+
tcp_initialize_rcv_mss(newsk);

#ifdef CONFIG_TCP_MD5SIG
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index d083f9a..c89cd75 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2252,6 +2252,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
struct sk_buff *skb;
struct tcp_md5sig_key *md5;
__u8 *md5_hash_location;
+ int mss;

skb = sock_wmalloc(sk, MAX_TCP_HEADER + 15, 1, GFP_ATOMIC);
if (skb == NULL)
@@ -2262,13 +2263,17 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,

skb->dst = dst_clone(dst);

+ mss = dst_metric(dst, RTAX_ADVMSS);
+ if (tp->rx_opt.user_mss && tp->rx_opt.user_mss < mss)
+ mss = tp->rx_opt.user_mss;
+
if (req->rcv_wnd == 0) { /* ignored for retransmitted syns */
__u8 rcv_wscale;
/* Set this up on the first call only */
req->window_clamp = tp->window_clamp ? : dst_metric(dst, RTAX_WINDOW);
/* tcp_full_space because it is guaranteed to be the first packet */
tcp_select_initial_window(tcp_full_space(sk),
- dst_metric(dst, RTAX_ADVMSS) - (ireq->tstamp_ok ? TCPOLEN_TSTAMP_ALIGNED : 0),
+ mss - (ireq->tstamp_ok ? TCPOLEN_TSTAMP_ALIGNED : 0),
&req->rcv_wnd,
&req->window_clamp,
ireq->wscale_ok,
@@ -2283,8 +2288,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
else
#endif
TCP_SKB_CB(skb)->when = tcp_time_stamp;
- tcp_header_size = tcp_synack_options(sk, req,
- dst_metric(dst, RTAX_ADVMSS),
+ tcp_header_size = tcp_synack_options(sk, req, mss,
skb, &opts, &md5) +
sizeof(struct tcphdr);

@@ -2353,6 +2357,9 @@ static void tcp_connect_init(struct sock *sk)
if (!tp->window_clamp)
tp->window_clamp = dst_metric(dst, RTAX_WINDOW);
tp->advmss = dst_metric(dst, RTAX_ADVMSS);
+ if (tp->rx_opt.user_mss && tp->rx_opt.user_mss < tp->advmss)
+ tp->advmss = tp->rx_opt.user_mss;
+
tcp_initialize_rcv_mss(sk);

tcp_select_initial_window(tcp_full_space(sk),
diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 552025e..05a31a6 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -206,7 +206,7 @@ static void done(void);
static void error(const char *);
static int findsym(const char *);
static void flushline(bool);
-static Linetype getline(void);
+static Linetype get_line(void);
static Linetype ifeval(const char **);
static void ignoreoff(void);
static void ignoreon(void);
@@ -512,7 +512,7 @@ process(void)

for (;;) {
linenum++;
- lineval = getline();
+ lineval = get_line();
trans_table[ifstate[depth]][lineval]();
debug("process %s -> %s depth %d",
linetype_name[lineval],
@@ -526,7 +526,7 @@ process(void)
* help from skipcomment().
*/
static Linetype
-getline(void)
+get_line(void)
{
const char *cp;
int cursym;
diff --git a/sound/core/seq/seq_midi_event.c b/sound/core/seq/seq_midi_event.c
index 8284f17..b5d6ea4 100644
--- a/sound/core/seq/seq_midi_event.c
+++ b/sound/core/seq/seq_midi_event.c
@@ -504,10 +504,10 @@ static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf,
if (dev->nostat && count < 12)
return -ENOMEM;
cmd = MIDI_CMD_CONTROL|(ev->data.control.channel & 0x0f);
- bytes[0] = ev->data.control.param & 0x007f;
- bytes[1] = (ev->data.control.param & 0x3f80) >> 7;
- bytes[2] = ev->data.control.value & 0x007f;
- bytes[3] = (ev->data.control.value & 0x3f80) >> 7;
+ bytes[0] = (ev->data.control.param & 0x3f80) >> 7;
+ bytes[1] = ev->data.control.param & 0x007f;
+ bytes[2] = (ev->data.control.value & 0x3f80) >> 7;
+ bytes[3] = ev->data.control.value & 0x007f;
if (cmd != dev->lastcmd && !dev->nostat) {
if (count < 9)
return -ENOMEM;
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 3025ed1..c0f4718 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -761,6 +761,9 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
snd_ca0106_master_db_scale);
if (!vmaster)
return -ENOMEM;
+ err = snd_ctl_add(card, vmaster);
+ if (err < 0)
+ return err;
add_slaves(card, vmaster, slave_vols);

if (emu->details->spi_dac == 1) {
@@ -768,6 +771,9 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
NULL);
if (!vmaster)
return -ENOMEM;
+ err = snd_ctl_add(card, vmaster);
+ if (err < 0)
+ return err;
add_slaves(card, vmaster, slave_sws);
}
return 0;

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