Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6:
uhci-hcd: fix list access bug
USB: Support for ELECOM LD-USB20 in pegasus
USB: Add VIA quirk fixup for VT8235 usb2
USB: rtl8150_disconnect() needs tasklet_kill()
USB Storage: unusual_devs.h for Sony Ericsson M600i
USB Storage: Remove the finecam3 unusual_devs entry
UHCI: don't stop at an Iso error
usb gadget: g_ether spinlock recursion fix
USB: add all wacom device to hid-core.c blacklist
hid-core.c: Adds all GTCO CalComp Digitizers and InterWrite School Products to blacklist
USB floppy drive SAMSUNG SFD-321U/EP detected 8 times
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 87851ef..d1cd5f9 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -120,6 +120,13 @@
---------------------------
+What: drivers depending on OSS_OBSOLETE_DRIVER
+When: options in 2.6.20, code in 2.6.22
+Why: OSS drivers with ALSA replacements
+Who: Adrian Bunk <bunk@stusta.de>
+
+---------------------------
+
What: pci_module_init(driver)
When: January 2007
Why: Is replaced by pci_register_driver(pci_driver).
diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c
index c6737c3..17647a5 100644
--- a/arch/i386/kernel/hpet.c
+++ b/arch/i386/kernel/hpet.c
@@ -35,7 +35,7 @@
void __iomem* hpet_base;
u64 tmp;
- if (!hpet_address)
+ if (!is_hpet_enabled())
return -ENODEV;
/* calculate the hpet address: */
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 060789e..39f7ddb 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -87,8 +87,8 @@
static void pmac_mask_and_ack_irq(unsigned int virq)
{
unsigned int src = irq_map[virq].hwirq;
- unsigned long bit = 1UL << (virq & 0x1f);
- int i = virq >> 5;
+ unsigned long bit = 1UL << (src & 0x1f);
+ int i = src >> 5;
unsigned long flags;
spin_lock_irqsave(&pmac_pic_lock, flags);
@@ -175,7 +175,7 @@
spin_lock_irqsave(&pmac_pic_lock, flags);
__clear_bit(src, ppc_cached_irq_mask);
- __pmac_set_irq_mask(src, 0);
+ __pmac_set_irq_mask(src, 1);
spin_unlock_irqrestore(&pmac_pic_lock, flags);
}
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index 5064d93..9aea23c 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -212,7 +212,7 @@
*/
case PTRACE_KILL:
ret = 0;
- if (child->state == EXIT_ZOMBIE) /* already dead */
+ if (child->exit_state == EXIT_ZOMBIE) /* already dead */
break;
child->exit_code = SIGKILL;
child->ptrace &= ~PT_SINGLESTEP;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 5109fa3..ad1d706 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4177,6 +4177,11 @@
int i, unit, drive;
int err, dr;
+#if defined(CONFIG_PPC_MERGE)
+ if (check_legacy_ioport(FDC1))
+ return -ENODEV;
+#endif
+
raw_cmd = NULL;
for (dr = 0; dr < N_DRIVE; dr++) {
@@ -4234,13 +4239,6 @@
}
use_virtual_dma = can_use_virtual_dma & 1;
-#if defined(CONFIG_PPC_MERGE)
- if (check_legacy_ioport(FDC1)) {
- del_timer(&fd_timeout);
- err = -ENODEV;
- goto out_unreg_region;
- }
-#endif
fdc_state[0].address = FDC1;
if (fdc_state[0].address == -1) {
del_timer(&fd_timeout);
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 0aa5d60..843d34c 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -3428,6 +3428,7 @@
rv = kmalloc(sizeof(struct ipmi_recv_msg), GFP_ATOMIC);
if (rv) {
+ rv->user = NULL;
rv->done = free_recv_msg;
atomic_inc(&recv_msg_inuse_count);
}
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index b2dbbdb..2f07b08 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -391,8 +391,8 @@
#define DESC_LIST_SIZE 4096
#define MASK_PARITY BIT1
-#define MASK_FRAMING BIT2
-#define MASK_BREAK BIT3
+#define MASK_FRAMING BIT0
+#define MASK_BREAK BIT14
#define MASK_OVERRUN BIT4
#define GSR 0x00 /* global status */
@@ -1800,17 +1800,17 @@
stat = 0;
- if ((status = *(p+1) & (BIT9 + BIT8))) {
- if (status & BIT9)
+ if ((status = *(p+1) & (BIT1 + BIT0))) {
+ if (status & BIT1)
icount->parity++;
- else if (status & BIT8)
+ else if (status & BIT0)
icount->frame++;
/* discard char if tty control flags say so */
if (status & info->ignore_status_mask)
continue;
- if (status & BIT9)
+ if (status & BIT1)
stat = TTY_PARITY;
- else if (status & BIT8)
+ else if (status & BIT0)
stat = TTY_FRAME;
}
if (tty) {
diff --git a/drivers/char/watchdog/sbc8360.c b/drivers/char/watchdog/sbc8360.c
index 1035be5..41fc6f8 100644
--- a/drivers/char/watchdog/sbc8360.c
+++ b/drivers/char/watchdog/sbc8360.c
@@ -200,7 +200,7 @@
static int wd_multiplier = 2;
static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(timeout, int, 27);
+module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Index into timeout table (0-63) (default=27 (60s))");
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout,
@@ -407,7 +407,7 @@
MODULE_AUTHOR("Ian E. Morgan <imorgan@webcon.ca>");
MODULE_DESCRIPTION("SBC8360 watchdog driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0");
+MODULE_VERSION("1.01");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
/* end of sbc8360.c */
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index e125032..d8a0d87 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -367,12 +367,13 @@
static void __devinit
ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
{
+ void __iomem *virt_dma_base;
int num_ports = sizeof (ioc4_dma_regs_t);
printk(KERN_INFO "%s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name,
dma_base, dma_base + num_ports - 1);
- if (!request_region(dma_base, num_ports, hwif->name)) {
+ if (!request_mem_region(dma_base, num_ports, hwif->name)) {
printk(KERN_ERR
"%s(%s) -- ERROR, Addresses 0x%p to 0x%p "
"ALREADY in use\n",
@@ -381,13 +382,21 @@
goto dma_alloc_failure;
}
- hwif->dma_base = dma_base;
+ virt_dma_base = ioremap(dma_base, num_ports);
+ if (virt_dma_base == NULL) {
+ printk(KERN_ERR
+ "%s(%s) -- ERROR, Unable to map addresses 0x%lx to 0x%lx\n",
+ __FUNCTION__, hwif->name, dma_base, dma_base + num_ports - 1);
+ goto dma_remap_failure;
+ }
+ hwif->dma_base = (unsigned long) virt_dma_base;
+
hwif->dmatable_cpu = pci_alloc_consistent(hwif->pci_dev,
IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
&hwif->dmatable_dma);
if (!hwif->dmatable_cpu)
- goto dma_alloc_failure;
+ goto dma_pci_alloc_failure;
hwif->sg_max_nents = IOC4_PRD_ENTRIES;
@@ -411,6 +420,12 @@
printk(KERN_INFO
"Changing from DMA to PIO mode for Drive %s\n", hwif->name);
+dma_pci_alloc_failure:
+ iounmap(virt_dma_base);
+
+dma_remap_failure:
+ release_mem_region(dma_base, num_ports);
+
dma_alloc_failure:
/* Disable DMA because we couldnot allocate any DMA maps */
hwif->autodma = 0;
@@ -607,18 +622,15 @@
hwif->ide_dma_lostirq = &sgiioc4_ide_dma_lostirq;
hwif->ide_dma_timeout = &__ide_dma_timeout;
- /*
- * The IOC4 uses MMIO rather than Port IO.
- * It also needs special workarounds for INB.
- */
- default_hwif_mmiops(hwif);
hwif->INB = &sgiioc4_INB;
}
static int __devinit
sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d)
{
- unsigned long base, ctl, dma_base, irqport;
+ unsigned long cmd_base, dma_base, irqport;
+ unsigned long bar0, cmd_phys_base, ctl;
+ void __iomem *virt_base;
ide_hwif_t *hwif;
int h;
@@ -636,23 +648,32 @@
}
/* Get the CmdBlk and CtrlBlk Base Registers */
- base = pci_resource_start(dev, 0) + IOC4_CMD_OFFSET;
- ctl = pci_resource_start(dev, 0) + IOC4_CTRL_OFFSET;
- irqport = pci_resource_start(dev, 0) + IOC4_INTR_OFFSET;
+ bar0 = pci_resource_start(dev, 0);
+ virt_base = ioremap(bar0, pci_resource_len(dev, 0));
+ if (virt_base == NULL) {
+ printk(KERN_ERR "%s: Unable to remap BAR 0 address: 0x%lx\n",
+ d->name, bar0);
+ return -ENOMEM;
+ }
+ cmd_base = (unsigned long) virt_base + IOC4_CMD_OFFSET;
+ ctl = (unsigned long) virt_base + IOC4_CTRL_OFFSET;
+ irqport = (unsigned long) virt_base + IOC4_INTR_OFFSET;
dma_base = pci_resource_start(dev, 0) + IOC4_DMA_OFFSET;
- if (!request_region(base, IOC4_CMD_CTL_BLK_SIZE, hwif->name)) {
+ cmd_phys_base = bar0 + IOC4_CMD_OFFSET;
+ if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE,
+ hwif->name)) {
printk(KERN_ERR
- "%s : %s -- ERROR, Port Addresses "
+ "%s : %s -- ERROR, Addresses "
"0x%p to 0x%p ALREADY in use\n",
- __FUNCTION__, hwif->name, (void *) base,
- (void *) base + IOC4_CMD_CTL_BLK_SIZE);
+ __FUNCTION__, hwif->name, (void *) cmd_phys_base,
+ (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE);
return -ENOMEM;
}
- if (hwif->io_ports[IDE_DATA_OFFSET] != base) {
+ if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base) {
/* Initialize the IO registers */
- sgiioc4_init_hwif_ports(&hwif->hw, base, ctl, irqport);
+ sgiioc4_init_hwif_ports(&hwif->hw, cmd_base, ctl, irqport);
memcpy(hwif->io_ports, hwif->hw.io_ports,
sizeof (hwif->io_ports));
hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
@@ -665,6 +686,9 @@
hwif->cds = (struct ide_pci_device_s *) d;
hwif->gendev.parent = &dev->dev;/* setup proper ancestral information */
+ /* The IOC4 uses MMIO rather than Port IO. */
+ default_hwif_mmiops(hwif);
+
/* Initializing chipset IRQ Registers */
hwif->OUTL(0x03, irqport + IOC4_INTR_SET * 4);
diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c
index 25157f5..f930e55 100644
--- a/drivers/infiniband/hw/mthca/mthca_allocator.c
+++ b/drivers/infiniband/hw/mthca/mthca_allocator.c
@@ -41,9 +41,11 @@
/* Trivial bitmap-based allocator */
u32 mthca_alloc(struct mthca_alloc *alloc)
{
+ unsigned long flags;
u32 obj;
- spin_lock(&alloc->lock);
+ spin_lock_irqsave(&alloc->lock, flags);
+
obj = find_next_zero_bit(alloc->table, alloc->max, alloc->last);
if (obj >= alloc->max) {
alloc->top = (alloc->top + alloc->max) & alloc->mask;
@@ -56,19 +58,24 @@
} else
obj = -1;
- spin_unlock(&alloc->lock);
+ spin_unlock_irqrestore(&alloc->lock, flags);
return obj;
}
void mthca_free(struct mthca_alloc *alloc, u32 obj)
{
+ unsigned long flags;
+
obj &= alloc->max - 1;
- spin_lock(&alloc->lock);
+
+ spin_lock_irqsave(&alloc->lock, flags);
+
clear_bit(obj, alloc->table);
alloc->last = min(alloc->last, obj);
alloc->top = (alloc->top + alloc->max) & alloc->mask;
- spin_unlock(&alloc->lock);
+
+ spin_unlock_irqrestore(&alloc->lock, flags);
}
int mthca_alloc_init(struct mthca_alloc *alloc, u32 num, u32 mask,
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index d3f8d75..a82f313 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -18,17 +18,48 @@
static struct backlight_properties pmu_backlight_data;
static spinlock_t pmu_backlight_lock;
static int sleeping;
+static u8 bl_curve[FB_BACKLIGHT_LEVELS];
-static int pmu_backlight_get_level_brightness(struct fb_info *info,
- int level)
+static void pmu_backlight_init_curve(u8 off, u8 min, u8 max)
+{
+ unsigned int i, flat, count, range = (max - min);
+
+ bl_curve[0] = off;
+
+ for (flat = 1; flat < (FB_BACKLIGHT_LEVELS / 16); ++flat)
+ bl_curve[flat] = min;
+
+ count = FB_BACKLIGHT_LEVELS * 15 / 16;
+ for (i = 0; i < count; ++i)
+ bl_curve[flat + i] = min + (range * (i + 1) / count);
+}
+
+static int pmu_backlight_curve_lookup(int value)
+{
+ int level = (FB_BACKLIGHT_LEVELS - 1);
+ int i, max = 0;
+
+ /* Look for biggest value */
+ for (i = 0; i < FB_BACKLIGHT_LEVELS; i++)
+ max = max((int)bl_curve[i], max);
+
+ /* Look for nearest value */
+ for (i = 0; i < FB_BACKLIGHT_LEVELS; i++) {
+ int diff = abs(bl_curve[i] - value);
+ if (diff < max) {
+ max = diff;
+ level = i;
+ }
+ }
+ return level;
+}
+
+static int pmu_backlight_get_level_brightness(int level)
{
int pmulevel;
/* Get and convert the value */
- mutex_lock(&info->bl_mutex);
- pmulevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_PMU_LEVEL;
- mutex_unlock(&info->bl_mutex);
-
+ pmulevel = bl_curve[level] * FB_BACKLIGHT_MAX / MAX_PMU_LEVEL;
if (pmulevel < 0)
pmulevel = 0;
else if (pmulevel > MAX_PMU_LEVEL)
@@ -39,7 +70,6 @@
static int pmu_backlight_update_status(struct backlight_device *bd)
{
- struct fb_info *info = class_get_devdata(&bd->class_dev);
struct adb_request req;
unsigned long flags;
int level = bd->props->brightness;
@@ -55,7 +85,7 @@
level = 0;
if (level > 0) {
- int pmulevel = pmu_backlight_get_level_brightness(info, level);
+ int pmulevel = pmu_backlight_get_level_brightness(level);
pmu_request(&req, NULL, 2, PMU_BACKLIGHT_BRIGHT, pmulevel);
pmu_wait_complete(&req);
@@ -88,35 +118,19 @@
};
#ifdef CONFIG_PM
-static int pmu_backlight_sleep_call(struct pmu_sleep_notifier *self, int when)
+void pmu_backlight_set_sleep(int sleep)
{
unsigned long flags;
spin_lock_irqsave(&pmu_backlight_lock, flags);
-
- switch (when) {
- case PBOOK_SLEEP_REQUEST:
- sleeping = 1;
- break;
- case PBOOK_WAKE:
- sleeping = 0;
- break;
- }
-
+ sleeping = sleep;
spin_unlock_irqrestore(&pmu_backlight_lock, flags);
-
- return PBOOK_SLEEP_OK;
}
-
-static struct pmu_sleep_notifier pmu_backlight_sleep_notif = {
- .notifier_call = pmu_backlight_sleep_call,
-};
-#endif
+#endif /* CONFIG_PM */
void __init pmu_backlight_init()
{
struct backlight_device *bd;
- struct fb_info *info;
char name[10];
int level, autosave;
@@ -131,27 +145,14 @@
!machine_is_compatible("PowerBook1,1"))
return;
- /* Actually, this is a hack, but I don't know of a better way
- * to get the first framebuffer device.
- */
- info = registered_fb[0];
- if (!info) {
- printk("pmubl: No framebuffer found\n");
- goto error;
- }
+ snprintf(name, sizeof(name), "pmubl");
- snprintf(name, sizeof(name), "pmubl%d", info->node);
-
- bd = backlight_device_register(name, info, &pmu_backlight_data);
+ bd = backlight_device_register(name, NULL, &pmu_backlight_data);
if (IS_ERR(bd)) {
printk("pmubl: Backlight registration failed\n");
goto error;
}
-
- mutex_lock(&info->bl_mutex);
- info->bl_dev = bd;
- fb_bl_default_curve(info, 0x7F, 0x46, 0x0E);
- mutex_unlock(&info->bl_mutex);
+ pmu_backlight_init_curve(0x7F, 0x46, 0x0E);
level = pmu_backlight_data.max_brightness;
@@ -161,28 +162,22 @@
pmu_request(&req, NULL, 2, 0xd9, 0);
pmu_wait_complete(&req);
- mutex_lock(&info->bl_mutex);
- level = pmac_backlight_curve_lookup(info,
+ level = pmu_backlight_curve_lookup(
(req.reply[0] >> 4) *
pmu_backlight_data.max_brightness / 15);
- mutex_unlock(&info->bl_mutex);
}
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = level;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
mutex_lock(&pmac_backlight_mutex);
if (!pmac_backlight)
pmac_backlight = bd;
mutex_unlock(&pmac_backlight_mutex);
-#ifdef CONFIG_PM
- pmu_register_sleep_notifier(&pmu_backlight_sleep_notif);
-#endif
-
printk("pmubl: Backlight initialized (%s)\n", name);
return;
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index ea38680..14610a6 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -1995,6 +1995,8 @@
out_8(&via[IER], IER_SET | SR_INT | CB1_INT);
}
+extern void pmu_backlight_set_sleep(int sleep);
+
static int
pmac_suspend_devices(void)
{
@@ -2032,6 +2034,11 @@
return -EBUSY;
}
+#ifdef CONFIG_PMAC_BACKLIGHT
+ /* Tell backlight code not to muck around with the chip anymore */
+ pmu_backlight_set_sleep(1);
+#endif
+
/* Call platform functions marked "on sleep" */
pmac_pfunc_i2c_suspend();
pmac_pfunc_base_suspend();
@@ -2090,6 +2097,11 @@
{
mdelay(100);
+#ifdef CONFIG_PMAC_BACKLIGHT
+ /* Tell backlight code it can use the chip again */
+ pmu_backlight_set_sleep(0);
+#endif
+
/* Power back up system devices (including the PIC) */
device_power_up();
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 87bfe9e..3b4d69c 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -930,10 +930,13 @@
seq_printf(seq, " [%d/%d] [", conf->raid_disks,
conf->working_disks);
- for (i = 0; i < conf->raid_disks; i++)
+ rcu_read_lock();
+ for (i = 0; i < conf->raid_disks; i++) {
+ mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev);
seq_printf(seq, "%s",
- conf->mirrors[i].rdev &&
- test_bit(In_sync, &conf->mirrors[i].rdev->flags) ? "U" : "_");
+ rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_");
+ }
+ rcu_read_unlock();
seq_printf(seq, "]");
}
@@ -975,7 +978,6 @@
static void print_conf(conf_t *conf)
{
int i;
- mirror_info_t *tmp;
printk("RAID1 conf printout:\n");
if (!conf) {
@@ -985,14 +987,17 @@
printk(" --- wd:%d rd:%d\n", conf->working_disks,
conf->raid_disks);
+ rcu_read_lock();
for (i = 0; i < conf->raid_disks; i++) {
char b[BDEVNAME_SIZE];
- tmp = conf->mirrors + i;
- if (tmp->rdev)
+ mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev);
+ if (rdev)
printk(" disk %d, wo:%d, o:%d, dev:%s\n",
- i, !test_bit(In_sync, &tmp->rdev->flags), !test_bit(Faulty, &tmp->rdev->flags),
- bdevname(tmp->rdev->bdev,b));
+ i, !test_bit(In_sync, &rdev->flags),
+ !test_bit(Faulty, &rdev->flags),
+ bdevname(rdev->bdev,b));
}
+ rcu_read_unlock();
}
static void close_sync(conf_t *conf)
@@ -1008,20 +1013,20 @@
{
int i;
conf_t *conf = mddev->private;
- mirror_info_t *tmp;
/*
* Find all failed disks within the RAID1 configuration
- * and mark them readable
+ * and mark them readable.
+ * Called under mddev lock, so rcu protection not needed.
*/
for (i = 0; i < conf->raid_disks; i++) {
- tmp = conf->mirrors + i;
- if (tmp->rdev
- && !test_bit(Faulty, &tmp->rdev->flags)
- && !test_bit(In_sync, &tmp->rdev->flags)) {
+ mdk_rdev_t *rdev = conf->mirrors[i].rdev;
+ if (rdev
+ && !test_bit(Faulty, &rdev->flags)
+ && !test_bit(In_sync, &rdev->flags)) {
conf->working_disks++;
mddev->degraded--;
- set_bit(In_sync, &tmp->rdev->flags);
+ set_bit(In_sync, &rdev->flags);
}
}
@@ -1237,7 +1242,7 @@
/* ouch - failed to read all of that.
* Try some synchronous reads of other devices to get
* good data, much like with normal read errors. Only
- * read into the pages we already have so they we don't
+ * read into the pages we already have so we don't
* need to re-issue the read request.
* We don't need to freeze the array, because being in an
* active sync request, there is no normal IO, and
@@ -1257,6 +1262,10 @@
s = PAGE_SIZE >> 9;
do {
if (r1_bio->bios[d]->bi_end_io == end_sync_read) {
+ /* No rcu protection needed here devices
+ * can only be removed when no resync is
+ * active, and resync is currently active
+ */
rdev = conf->mirrors[d].rdev;
if (sync_page_io(rdev->bdev,
sect + rdev->data_offset,
@@ -1463,6 +1472,11 @@
s = PAGE_SIZE >> 9;
do {
+ /* Note: no rcu protection needed here
+ * as this is synchronous in the raid1d thread
+ * which is the thread that might remove
+ * a device. If raid1d ever becomes multi-threaded....
+ */
rdev = conf->mirrors[d].rdev;
if (rdev &&
test_bit(In_sync, &rdev->flags) &&
@@ -1486,7 +1500,6 @@
d = conf->raid_disks;
d--;
rdev = conf->mirrors[d].rdev;
- atomic_add(s, &rdev->corrected_errors);
if (rdev &&
test_bit(In_sync, &rdev->flags)) {
if (sync_page_io(rdev->bdev,
@@ -1509,9 +1522,11 @@
s<<9, conf->tmppage, READ) == 0)
/* Well, this device is dead */
md_error(mddev, rdev);
- else
+ else {
+ atomic_add(s, &rdev->corrected_errors);
printk(KERN_INFO "raid1:%s: read error corrected (%d sectors at %llu on %s)\n",
mdname(mddev), s, (unsigned long long)(sect + rdev->data_offset), bdevname(rdev->bdev, b));
+ }
}
}
} else {
@@ -1787,19 +1802,17 @@
for (i=0; i<conf->raid_disks; i++) {
bio = r1_bio->bios[i];
if (bio->bi_end_io == end_sync_read) {
- md_sync_acct(conf->mirrors[i].rdev->bdev, nr_sectors);
+ md_sync_acct(bio->bi_bdev, nr_sectors);
generic_make_request(bio);
}
}
} else {
atomic_set(&r1_bio->remaining, 1);
bio = r1_bio->bios[r1_bio->read_disk];
- md_sync_acct(conf->mirrors[r1_bio->read_disk].rdev->bdev,
- nr_sectors);
+ md_sync_acct(bio->bi_bdev, nr_sectors);
generic_make_request(bio);
}
-
return nr_sectors;
}
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 106d428..276a215 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1800,14 +1800,15 @@
static void aty128_bl_set_power(struct fb_info *info, int power)
{
- if (info->bl_dev == NULL)
- return;
-
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __aty128_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __aty128_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -1842,11 +1843,11 @@
219 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = aty128_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 510e4ea..19a71f0 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2199,14 +2199,15 @@
static void aty_bl_set_power(struct fb_info *info, int power)
{
- if (info->bl_dev == NULL)
- return;
-
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __aty_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __aty_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -2237,11 +2238,11 @@
0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = aty_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c
index 1755ddd..585eb7b 100644
--- a/drivers/video/aty/radeon_backlight.c
+++ b/drivers/video/aty/radeon_backlight.c
@@ -195,11 +195,11 @@
217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL);
mutex_unlock(&rinfo->info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = radeon_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c
index 14c37c4..5b75ae4 100644
--- a/drivers/video/nvidia/nv_backlight.c
+++ b/drivers/video/nvidia/nv_backlight.c
@@ -112,13 +112,15 @@
void nvidia_bl_set_power(struct fb_info *info, int power)
{
- if (info->bl_dev == NULL)
- return;
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __nvidia_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __nvidia_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -153,11 +155,11 @@
0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = nvidia_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 9036394..8ddb47a 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -354,14 +354,15 @@
static void riva_bl_set_power(struct fb_info *info, int power)
{
- if (info->bl_dev == NULL)
- return;
-
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __riva_bl_update_status(info->bl_dev);
- down(&info->bl_dev->sem);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __riva_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -396,11 +397,11 @@
0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = riva_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index de2e4cb..f5169a9 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -727,7 +727,7 @@
out:
if (unlikely(frozen_buffer)) /* It's usually NULL */
- kfree(frozen_buffer);
+ jbd_slab_free(frozen_buffer, bh->b_size);
JBUFFER_TRACE(jh, "exit");
return error;
diff --git a/include/asm-i386/mach-default/mach_mpspec.h b/include/asm-i386/mach-default/mach_mpspec.h
index 6b5dadc..51c9a97 100644
--- a/include/asm-i386/mach-default/mach_mpspec.h
+++ b/include/asm-i386/mach-default/mach_mpspec.h
@@ -3,6 +3,10 @@
#define MAX_IRQ_SOURCES 256
+#if CONFIG_BASE_SMALL == 0
+#define MAX_MP_BUSSES 256
+#else
#define MAX_MP_BUSSES 32
+#endif
#endif /* __ASM_MACH_MPSPEC_H */
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 11487b6..561e2a7 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -59,10 +59,14 @@
__delayacct_tsk_init(tsk);
}
-static inline void delayacct_tsk_exit(struct task_struct *tsk)
+/* Free tsk->delays. Called from bad fork and __put_task_struct
+ * where there's no risk of tsk->delays being accessed elsewhere
+ */
+static inline void delayacct_tsk_free(struct task_struct *tsk)
{
if (tsk->delays)
- __delayacct_tsk_exit(tsk);
+ kmem_cache_free(delayacct_cache, tsk->delays);
+ tsk->delays = NULL;
}
static inline void delayacct_blkio_start(void)
@@ -101,7 +105,7 @@
{}
static inline void delayacct_tsk_init(struct task_struct *tsk)
{}
-static inline void delayacct_tsk_exit(struct task_struct *tsk)
+static inline void delayacct_tsk_free(struct task_struct *tsk)
{}
static inline void delayacct_blkio_start(void)
{}
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 656b588..f45163c 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -77,6 +77,7 @@
struct per_cpu_pageset {
struct per_cpu_pages pcp[2]; /* 0: hot. 1: cold */
#ifdef CONFIG_SMP
+ s8 stat_threshold;
s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
#endif
} ____cacheline_aligned_in_smp;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6674fc1..34ed0d9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -994,7 +994,6 @@
*/
struct pipe_inode_info *splice_pipe;
#ifdef CONFIG_TASK_DELAY_ACCT
- spinlock_t delays_lock;
struct task_delay_info *delays;
#endif
};
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 57ca373..36752f1 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -41,24 +41,11 @@
void __delayacct_tsk_init(struct task_struct *tsk)
{
- spin_lock_init(&tsk->delays_lock);
- /* No need to acquire tsk->delays_lock for allocation here unless
- __delayacct_tsk_init called after tsk is attached to tasklist
- */
tsk->delays = kmem_cache_zalloc(delayacct_cache, SLAB_KERNEL);
if (tsk->delays)
spin_lock_init(&tsk->delays->lock);
}
-void __delayacct_tsk_exit(struct task_struct *tsk)
-{
- struct task_delay_info *delays = tsk->delays;
- spin_lock(&tsk->delays_lock);
- tsk->delays = NULL;
- spin_unlock(&tsk->delays_lock);
- kmem_cache_free(delayacct_cache, delays);
-}
-
/*
* Start accounting for a delay statistic using
* its starting timestamp (@start)
@@ -118,8 +105,6 @@
struct timespec ts;
unsigned long t1,t2,t3;
- spin_lock(&tsk->delays_lock);
-
/* Though tsk->delays accessed later, early exit avoids
* unnecessary returning of other data
*/
@@ -161,7 +146,6 @@
spin_unlock(&tsk->delays->lock);
done:
- spin_unlock(&tsk->delays_lock);
return 0;
}
diff --git a/kernel/exit.c b/kernel/exit.c
index dba194a..a4c19a5 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -908,7 +908,6 @@
audit_free(tsk);
taskstats_exit_send(tsk, tidstats, group_dead, mycpu);
taskstats_exit_free(tidstats);
- delayacct_tsk_exit(tsk);
exit_mm(tsk);
diff --git a/kernel/fork.c b/kernel/fork.c
index aa36c43..f9b014e 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -117,6 +117,7 @@
security_task_free(tsk);
free_uid(tsk->user);
put_group_info(tsk->group_info);
+ delayacct_tsk_free(tsk);
if (!profile_handoff_task(tsk))
free_task(tsk);
@@ -1011,7 +1012,7 @@
retval = -EFAULT;
if (clone_flags & CLONE_PARENT_SETTID)
if (put_user(p->pid, parent_tidptr))
- goto bad_fork_cleanup;
+ goto bad_fork_cleanup_delays_binfmt;
INIT_LIST_HEAD(&p->children);
INIT_LIST_HEAD(&p->sibling);
@@ -1277,7 +1278,8 @@
bad_fork_cleanup_cpuset:
#endif
cpuset_exit(p);
-bad_fork_cleanup:
+bad_fork_cleanup_delays_binfmt:
+ delayacct_tsk_free(p);
if (p->binfmt)
module_put(p->binfmt->module);
bad_fork_cleanup_put_domain:
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index fc4e906..48a53f6 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -20,6 +20,11 @@
/**
* handle_bad_irq - handle spurious and unhandled irqs
+ * @irq: the interrupt number
+ * @desc: description of the interrupt
+ * @regs: pointer to a register structure
+ *
+ * Handles spurious and unhandled IRQ's. It also prints a debugmessage.
*/
void fastcall
handle_bad_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index e07e27e..a9963ce 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1176,7 +1176,15 @@
if (vma) {
unsigned long off;
- off = vma->vm_pgoff;
+ /*
+ * for small pages, there is no difference between
+ * shift and PAGE_SHIFT, so the bit-shift is safe.
+ * for huge pages, since vm_pgoff is in units of small
+ * pages, we need to shift off the always 0 bits to get
+ * a useful offset.
+ */
+ BUG_ON(shift < PAGE_SHIFT);
+ off = vma->vm_pgoff >> (shift - PAGE_SHIFT);
off += (addr - vma->vm_start) >> shift;
return offset_il_node(pol, vma, off);
} else
diff --git a/mm/mempool.c b/mm/mempool.c
index fe6e052..ccd8cb8 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -238,8 +238,13 @@
init_wait(&wait);
prepare_to_wait(&pool->wait, &wait, TASK_UNINTERRUPTIBLE);
smp_mb();
- if (!pool->curr_nr)
- io_schedule();
+ if (!pool->curr_nr) {
+ /*
+ * FIXME: this should be io_schedule(). The timeout is there
+ * as a workaround for some DM problems in 2.6.18.
+ */
+ io_schedule_timeout(5*HZ);
+ }
finish_wait(&pool->wait, &wait);
goto repeat_alloc;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index dfdf241..c1b5f41 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -12,6 +12,7 @@
#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
+#include <linux/cpu.h>
void __get_zone_counts(unsigned long *active, unsigned long *inactive,
unsigned long *free, struct pglist_data *pgdat)
@@ -114,17 +115,72 @@
#ifdef CONFIG_SMP
-#define STAT_THRESHOLD 32
+static int calculate_threshold(struct zone *zone)
+{
+ int threshold;
+ int mem; /* memory in 128 MB units */
+
+ /*
+ * The threshold scales with the number of processors and the amount
+ * of memory per zone. More memory means that we can defer updates for
+ * longer, more processors could lead to more contention.
+ * fls() is used to have a cheap way of logarithmic scaling.
+ *
+ * Some sample thresholds:
+ *
+ * Threshold Processors (fls) Zonesize fls(mem+1)
+ * ------------------------------------------------------------------
+ * 8 1 1 0.9-1 GB 4
+ * 16 2 2 0.9-1 GB 4
+ * 20 2 2 1-2 GB 5
+ * 24 2 2 2-4 GB 6
+ * 28 2 2 4-8 GB 7
+ * 32 2 2 8-16 GB 8
+ * 4 2 2 <128M 1
+ * 30 4 3 2-4 GB 5
+ * 48 4 3 8-16 GB 8
+ * 32 8 4 1-2 GB 4
+ * 32 8 4 0.9-1GB 4
+ * 10 16 5 <128M 1
+ * 40 16 5 900M 4
+ * 70 64 7 2-4 GB 5
+ * 84 64 7 4-8 GB 6
+ * 108 512 9 4-8 GB 6
+ * 125 1024 10 8-16 GB 8
+ * 125 1024 10 16-32 GB 9
+ */
+
+ mem = zone->present_pages >> (27 - PAGE_SHIFT);
+
+ threshold = 2 * fls(num_online_cpus()) * (1 + fls(mem));
+
+ /*
+ * Maximum threshold is 125
+ */
+ threshold = min(125, threshold);
+
+ return threshold;
+}
/*
- * Determine pointer to currently valid differential byte given a zone and
- * the item number.
- *
- * Preemption must be off
+ * Refresh the thresholds for each zone.
*/
-static inline s8 *diff_pointer(struct zone *zone, enum zone_stat_item item)
+static void refresh_zone_stat_thresholds(void)
{
- return &zone_pcp(zone, smp_processor_id())->vm_stat_diff[item];
+ struct zone *zone;
+ int cpu;
+ int threshold;
+
+ for_each_zone(zone) {
+
+ if (!zone->present_pages)
+ continue;
+
+ threshold = calculate_threshold(zone);
+
+ for_each_online_cpu(cpu)
+ zone_pcp(zone, cpu)->stat_threshold = threshold;
+ }
}
/*
@@ -133,17 +189,16 @@
void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
int delta)
{
- s8 *p;
+ struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id());
+ s8 *p = pcp->vm_stat_diff + item;
long x;
- p = diff_pointer(zone, item);
x = delta + *p;
- if (unlikely(x > STAT_THRESHOLD || x < -STAT_THRESHOLD)) {
+ if (unlikely(x > pcp->stat_threshold || x < -pcp->stat_threshold)) {
zone_page_state_add(x, zone, item);
x = 0;
}
-
*p = x;
}
EXPORT_SYMBOL(__mod_zone_page_state);
@@ -172,10 +227,12 @@
* No overflow check is necessary and therefore the differential can be
* incremented or decremented in place which may allow the compilers to
* generate better code.
- *
* The increment or decrement is known and therefore one boundary check can
* be omitted.
*
+ * NOTE: These functions are very performance sensitive. Change only
+ * with care.
+ *
* Some processors have inc/dec instructions that are atomic vs an interrupt.
* However, the code must first determine the differential location in a zone
* based on the processor number and then inc/dec the counter. There is no
@@ -185,13 +242,16 @@
*/
static void __inc_zone_state(struct zone *zone, enum zone_stat_item item)
{
- s8 *p = diff_pointer(zone, item);
+ struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id());
+ s8 *p = pcp->vm_stat_diff + item;
(*p)++;
- if (unlikely(*p > STAT_THRESHOLD)) {
- zone_page_state_add(*p, zone, item);
- *p = 0;
+ if (unlikely(*p > pcp->stat_threshold)) {
+ int overstep = pcp->stat_threshold / 2;
+
+ zone_page_state_add(*p + overstep, zone, item);
+ *p = -overstep;
}
}
@@ -204,13 +264,16 @@
void __dec_zone_page_state(struct page *page, enum zone_stat_item item)
{
struct zone *zone = page_zone(page);
- s8 *p = diff_pointer(zone, item);
+ struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id());
+ s8 *p = pcp->vm_stat_diff + item;
(*p)--;
- if (unlikely(*p < -STAT_THRESHOLD)) {
- zone_page_state_add(*p, zone, item);
- *p = 0;
+ if (unlikely(*p < - pcp->stat_threshold)) {
+ int overstep = pcp->stat_threshold / 2;
+
+ zone_page_state_add(*p - overstep, zone, item);
+ *p = overstep;
}
}
EXPORT_SYMBOL(__dec_zone_page_state);
@@ -239,19 +302,9 @@
void dec_zone_page_state(struct page *page, enum zone_stat_item item)
{
unsigned long flags;
- struct zone *zone;
- s8 *p;
- zone = page_zone(page);
local_irq_save(flags);
- p = diff_pointer(zone, item);
-
- (*p)--;
-
- if (unlikely(*p < -STAT_THRESHOLD)) {
- zone_page_state_add(*p, zone, item);
- *p = 0;
- }
+ __dec_zone_page_state(page, item);
local_irq_restore(flags);
}
EXPORT_SYMBOL(dec_zone_page_state);
@@ -525,6 +578,10 @@
pageset->pcp[j].high,
pageset->pcp[j].batch);
}
+#ifdef CONFIG_SMP
+ seq_printf(m, "\n vm stats threshold: %d",
+ pageset->stat_threshold);
+#endif
}
seq_printf(m,
"\n all_unreclaimable: %u"
@@ -613,3 +670,35 @@
#endif /* CONFIG_PROC_FS */
+#ifdef CONFIG_SMP
+/*
+ * Use the cpu notifier to insure that the thresholds are recalculated
+ * when necessary.
+ */
+static int __cpuinit vmstat_cpuup_callback(struct notifier_block *nfb,
+ unsigned long action,
+ void *hcpu)
+{
+ switch (action) {
+ case CPU_UP_PREPARE:
+ case CPU_UP_CANCELED:
+ case CPU_DEAD:
+ refresh_zone_stat_thresholds();
+ break;
+ default:
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block __cpuinitdata vmstat_notifier =
+ { &vmstat_cpuup_callback, NULL, 0 };
+
+int __init setup_vmstat(void)
+{
+ refresh_zone_stat_thresholds();
+ register_cpu_notifier(&vmstat_notifier);
+ return 0;
+}
+module_init(setup_vmstat)
+#endif
diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
index 1b7c3df..97e38b6 100644
--- a/sound/oss/Kconfig
+++ b/sound/oss/Kconfig
@@ -5,6 +5,20 @@
#
# Prompt user for primary drivers.
+config OSS_OBSOLETE_DRIVER
+ bool "Obsolete OSS drivers"
+ depends on SOUND_PRIME
+ help
+ This option enables support for obsolete OSS drivers that
+ are scheduled for removal in the near future since there
+ are ALSA drivers for the same hardware.
+
+ Please contact Adrian Bunk <bunk@stusta.de> if you had to
+ say Y here because your soundcard is not properly supported
+ by ALSA.
+
+ If unsure, say N.
+
config SOUND_BT878
tristate "BT878 audio dma"
depends on SOUND_PRIME && PCI
@@ -23,7 +37,7 @@
config SOUND_EMU10K1
tristate "Creative SBLive! (EMU10K1)"
- depends on SOUND_PRIME && PCI
+ depends on SOUND_PRIME && PCI && OSS_OBSOLETE_DRIVER
---help---
Say Y or M if you have a PCI sound card using the EMU10K1 chipset,
such as the Creative SBLive!, SB PCI512 or Emu-APS.
@@ -49,7 +63,7 @@
config SOUND_FUSION
tristate "Crystal SoundFusion (CS4280/461x)"
- depends on SOUND_PRIME && PCI
+ depends on SOUND_PRIME && PCI && OSS_OBSOLETE_DRIVER
help
This module drives the Crystal SoundFusion devices (CS4280/46xx
series) when wired as native sound drivers with AC97 codecs. If
@@ -440,7 +454,7 @@
config SOUND_AD1816
tristate "AD1816(A) based cards (EXPERIMENTAL)"
- depends on EXPERIMENTAL && SOUND_OSS
+ depends on EXPERIMENTAL && SOUND_OSS && OSS_OBSOLETE_DRIVER
help
Say M here if you have a sound card based on the Analog Devices
AD1816(A) chip.
@@ -450,21 +464,21 @@
config SOUND_AD1889
tristate "AD1889 based cards (AD1819 codec) (EXPERIMENTAL)"
- depends on EXPERIMENTAL && SOUND_OSS && PCI
+ depends on EXPERIMENTAL && SOUND_OSS && PCI && OSS_OBSOLETE_DRIVER
help
Say M here if you have a sound card based on the Analog Devices
AD1889 chip.
config SOUND_ADLIB
tristate "Adlib Cards"
- depends on SOUND_OSS
+ depends on SOUND_OSS && OSS_OBSOLETE_DRIVER
help
Includes ASB 64 4D. Information on programming AdLib cards is
available at <http://www.itsnet.com/home/ldragon/Specs/adlib.html>.
config SOUND_ACI_MIXER
tristate "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20)"
- depends on SOUND_OSS
+ depends on SOUND_OSS && OSS_OBSOLETE_DRIVER
---help---
ACI (Audio Command Interface) is a protocol used to communicate with
the microcontroller on some sound cards produced by miro and
@@ -586,7 +600,7 @@
config SOUND_NM256
tristate "NM256AV/NM256ZX audio support"
- depends on SOUND_OSS
+ depends on SOUND_OSS && OSS_OBSOLETE_DRIVER
help
Say M here to include audio support for the NeoMagic 256AV/256ZX
chipsets. These are the audio chipsets found in the Sony
@@ -706,7 +720,7 @@
config SOUND_OPL3SA2
tristate "Yamaha OPL3-SA2 and SA3 based PnP cards"
- depends on SOUND_OSS
+ depends on SOUND_OSS && OSS_OBSOLETE_DRIVER
help
Say Y or M if you have a card based on one of these Yamaha sound
chipsets or the "SAx", which is actually a SA3. Read
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 0abf280..51e83d7 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -573,7 +573,7 @@
};
static const struct snd_kcontrol_new snd_ac97_controls_mic_boost =
- AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_MIC, 6, 1, 0);
+ AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0);
static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"};
@@ -615,7 +615,7 @@
AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0),
AC97_ENUM("Mono Output Select", std_enum[2]),
-AC97_ENUM("Mic Select Capture Switch", std_enum[3]),
+AC97_ENUM("Mic Select", std_enum[3]),
AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
};
