diff --git a/Makefile b/Makefile
index bbaa2fb..76a00d4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 15
-EXTRAVERSION = .1
+EXTRAVERSION = .2
NAME=Sliding Snow Leopard
# *DOCUMENTATION*
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 459c8fb..a22930d 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -280,9 +280,9 @@ static struct sparc64_tick_ops stick_ope
* Since STICK is constantly updating, we have to access it carefully.
*
* The sequence we use to read is:
- * 1) read low
- * 2) read high
- * 3) read low again, if it rolled over increment high by 1
+ * 1) read high
+ * 2) read low
+ * 3) read high again, if it rolled re-read both low and high again.
*
* Writing STICK safely is also tricky:
* 1) write low to zero
@@ -295,18 +295,18 @@ static struct sparc64_tick_ops stick_ope
static unsigned long __hbird_read_stick(void)
{
unsigned long ret, tmp1, tmp2, tmp3;
- unsigned long addr = HBIRD_STICK_ADDR;
+ unsigned long addr = HBIRD_STICK_ADDR+8;
- __asm__ __volatile__("ldxa [%1] %5, %2\n\t"
- "add %1, 0x8, %1\n\t"
- "ldxa [%1] %5, %3\n\t"
+ __asm__ __volatile__("ldxa [%1] %5, %2\n"
+ "1:\n\t"
"sub %1, 0x8, %1\n\t"
+ "ldxa [%1] %5, %3\n\t"
+ "add %1, 0x8, %1\n\t"
"ldxa [%1] %5, %4\n\t"
"cmp %4, %2\n\t"
- "blu,a,pn %%xcc, 1f\n\t"
- " add %3, 1, %3\n"
- "1:\n\t"
- "sllx %3, 32, %3\n\t"
+ "bne,a,pn %%xcc, 1b\n\t"
+ " mov %4, %2\n\t"
+ "sllx %4, 32, %4\n\t"
"or %3, %4, %0\n\t"
: "=&r" (ret), "=&r" (addr),
"=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3)
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 2e28e85..b27b0ff 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -244,6 +244,7 @@ dma_alloc_coherent(struct device *dev, s
get_order(size));
if (swiotlb) {
+ gfp &= ~(GFP_DMA32|GFP_DMA);
return
swiotlb_alloc_coherent(dev, size,
dma_handle,
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 99c9ca6..bde9c4b 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -2609,30 +2609,6 @@ static inline int attempt_front_merge(re
return 0;
}
-/**
- * blk_attempt_remerge - attempt to remerge active head with next request
- * @q: The &request_queue_t belonging to the device
- * @rq: The head request (usually)
- *
- * Description:
- * For head-active devices, the queue can easily be unplugged so quickly
- * that proper merging is not done on the front request. This may hurt
- * performance greatly for some devices. The block layer cannot safely
- * do merging on that first request for these queues, but the driver can
- * call this function and make it happen any way. Only the driver knows
- * when it is safe to do so.
- **/
-void blk_attempt_remerge(request_queue_t *q, struct request *rq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(q->queue_lock, flags);
- attempt_back_merge(q, rq);
- spin_unlock_irqrestore(q->queue_lock, flags);
-}
-
-EXPORT_SYMBOL(blk_attempt_remerge);
-
static int __make_request(request_queue_t *q, struct bio *bio)
{
struct request *req;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index b4d7a3e..741816a 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1332,8 +1332,6 @@ static ide_startstop_t cdrom_start_read
if (cdrom_read_from_buffer(drive))
return ide_stopped;
- blk_attempt_remerge(drive->queue, rq);
-
/* Clear the local sector buffer. */
info->nsectors_buffered = 0;
@@ -1874,14 +1872,6 @@ static ide_startstop_t cdrom_start_write
return ide_stopped;
}
- /*
- * for dvd-ram and such media, it's a really big deal to get
- * big writes all the time. so scour the queue and attempt to
- * remerge requests, often the plugging will not have had time
- * to do this properly
- */
- blk_attempt_remerge(drive->queue, rq);
-
info->nsectors_buffered = 0;
/* use dma, if possible. we don't need to check more, since we
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 9f1744c..1c5c6c7 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -729,7 +729,7 @@ static int i2o_scsi_abort(struct scsi_cm
&msg->u.head[1]);
writel(i2o_cntxt_list_get_ptr(c, SCpnt), &msg->body[0]);
- if (i2o_msg_post_wait(c, m, I2O_TIMEOUT_SCSI_SCB_ABORT))
+ if (!i2o_msg_post_wait(c, msg, I2O_TIMEOUT_SCSI_SCB_ABORT))
status = SUCCESS;
return status;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 3e9accf..f4424cf 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -515,6 +515,7 @@ static void ax_encaps(struct net_device
count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
}
}
+ spin_unlock_bh(&ax->buflock);
set_bit(TTY_DO_WRITE_WAKEUP, &ax->tty->flags);
actual = ax->tty->driver->write(ax->tty, ax->xbuff, count);
diff --git a/drivers/usb/input/pid.c b/drivers/usb/input/pid.c
index 19e015d..d9d9f65 100644
--- a/drivers/usb/input/pid.c
+++ b/drivers/usb/input/pid.c
@@ -259,7 +259,7 @@ static int hid_pid_upload_effect(struct
int hid_pid_init(struct hid_device *hid)
{
struct hid_ff_pid *private;
- struct hid_input *hidinput = list_entry(&hid->inputs, struct hid_input, list);
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
struct input_dev *input_dev = hidinput->input;
private = hid->ff_private = kzalloc(sizeof(struct hid_ff_pid), GFP_KERNEL);
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 42afb5b..9c38f10 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1131,7 +1131,7 @@ static void handle_attrs(struct super_bl
REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS);
}
} else if (le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared) {
- REISERFS_SB(s)->s_mount_opt |= REISERFS_ATTRS;
+ REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ATTRS);
}
}
diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index b264007..e45ad53 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -255,8 +255,8 @@ extern void _ubh_memcpyubh_(struct ufs_s
((struct ufs_super_block_first *)((ubh)->bh[0]->b_data))
#define ubh_get_usb_second(ubh) \
- ((struct ufs_super_block_second *)(ubh)-> \
- bh[UFS_SECTOR_SIZE >> uspi->s_fshift]->b_data + (UFS_SECTOR_SIZE & ~uspi->s_fmask))
+ ((struct ufs_super_block_second *)((ubh)->\
+ bh[UFS_SECTOR_SIZE >> uspi->s_fshift]->b_data + (UFS_SECTOR_SIZE & ~uspi->s_fmask)))
#define ubh_get_usb_third(ubh) \
((struct ufs_super_block_third *)((ubh)-> \
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a33a31e..4be1139 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -559,7 +559,6 @@ extern void register_disk(struct gendisk
extern void generic_make_request(struct bio *bio);
extern void blk_put_request(struct request *);
extern void blk_end_sync_rq(struct request *rq);
-extern void blk_attempt_remerge(request_queue_t *, struct request *);
extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
extern void blk_requeue_request(request_queue_t *, struct request *);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8c5d600..c461bc5 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -927,7 +927,7 @@ static inline int skb_tailroom(const str
* Increase the headroom of an empty &sk_buff by reducing the tail
* room. This is only allowed for an empty buffer.
*/
-static inline void skb_reserve(struct sk_buff *skb, unsigned int len)
+static inline void skb_reserve(struct sk_buff *skb, int len)
{
skb->data += len;
skb->tail += len;
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index c8943b5..565b2fa 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -598,15 +598,16 @@ static int mq_attr_ok(struct mq_attr *at
static struct file *do_create(struct dentry *dir, struct dentry *dentry,
int oflag, mode_t mode, struct mq_attr __user *u_attr)
{
- struct file *filp;
struct mq_attr attr;
int ret;
- if (u_attr != NULL) {
+ if (u_attr) {
+ ret = -EFAULT;
if (copy_from_user(&attr, u_attr, sizeof(attr)))
- return ERR_PTR(-EFAULT);
+ goto out;
+ ret = -EINVAL;
if (!mq_attr_ok(&attr))
- return ERR_PTR(-EINVAL);
+ goto out;
/* store for use during create */
dentry->d_fsdata = &attr;
}
@@ -615,13 +616,14 @@ static struct file *do_create(struct den
ret = vfs_create(dir->d_inode, dentry, mode, NULL);
dentry->d_fsdata = NULL;
if (ret)
- return ERR_PTR(ret);
+ goto out;
- filp = dentry_open(dentry, mqueue_mnt, oflag);
- if (!IS_ERR(filp))
- dget(dentry);
+ return dentry_open(dentry, mqueue_mnt, oflag);
- return filp;
+out:
+ dput(dentry);
+ mntput(mqueue_mnt);
+ return ERR_PTR(ret);
}
/* Opens existing queue */
@@ -629,20 +631,20 @@ static struct file *do_open(struct dentr
{
static int oflag2acc[O_ACCMODE] = { MAY_READ, MAY_WRITE,
MAY_READ | MAY_WRITE };
- struct file *filp;
- if ((oflag & O_ACCMODE) == (O_RDWR | O_WRONLY))
+ if ((oflag & O_ACCMODE) == (O_RDWR | O_WRONLY)) {
+ dput(dentry);
+ mntput(mqueue_mnt);
return ERR_PTR(-EINVAL);
+ }
- if (permission(dentry->d_inode, oflag2acc[oflag & O_ACCMODE], NULL))
+ if (permission(dentry->d_inode, oflag2acc[oflag & O_ACCMODE], NULL)) {
+ dput(dentry);
+ mntput(mqueue_mnt);
return ERR_PTR(-EACCES);
+ }
- filp = dentry_open(dentry, mqueue_mnt, oflag);
-
- if (!IS_ERR(filp))
- dget(dentry);
-
- return filp;
+ return dentry_open(dentry, mqueue_mnt, oflag);
}
asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
@@ -670,17 +672,20 @@ asmlinkage long sys_mq_open(const char _
if (oflag & O_CREAT) {
if (dentry->d_inode) { /* entry already exists */
- filp = (oflag & O_EXCL) ? ERR_PTR(-EEXIST) :
- do_open(dentry, oflag);
+ error = -EEXIST;
+ if (oflag & O_EXCL)
+ goto out;
+ filp = do_open(dentry, oflag);
} else {
filp = do_create(mqueue_mnt->mnt_root, dentry,
oflag, mode, u_attr);
}
- } else
- filp = (dentry->d_inode) ? do_open(dentry, oflag) :
- ERR_PTR(-ENOENT);
-
- dput(dentry);
+ } else {
+ error = -ENOENT;
+ if (!dentry->d_inode)
+ goto out;
+ filp = do_open(dentry, oflag);
+ }
if (IS_ERR(filp)) {
error = PTR_ERR(filp);
@@ -691,8 +696,10 @@ asmlinkage long sys_mq_open(const char _
fd_install(fd, filp);
goto out_upsem;
-out_putfd:
+out:
+ dput(dentry);
mntput(mqueue_mnt);
+out_putfd:
put_unused_fd(fd);
out_err:
fd = error;
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 99dae02..78b0316 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -480,22 +480,38 @@ static int retire_playback_sync_urb_hs(s
/*
* Prepare urb for streaming before playback starts.
*
- * We don't care about (or have) any data, so we just send a transfer delimiter.
+ * We don't yet have data, so we send a frame of silence.
*/
static int prepare_startup_playback_urb(snd_usb_substream_t *subs,
snd_pcm_runtime_t *runtime,
struct urb *urb)
{
- unsigned int i;
+ unsigned int i, offs, counts;
snd_urb_ctx_t *ctx = urb->context;
+ int stride = runtime->frame_bits >> 3;
+ offs = 0;
urb->dev = ctx->subs->dev;
urb->number_of_packets = subs->packs_per_ms;
for (i = 0; i < subs->packs_per_ms; ++i) {
- urb->iso_frame_desc[i].offset = 0;
- urb->iso_frame_desc[i].length = 0;
+ /* calculate the size of a packet */
+ if (subs->fill_max)
+ counts = subs->maxframesize; /* fixed */
+ else {
+ subs->phase = (subs->phase & 0xffff)
+ + (subs->freqm << subs->datainterval);
+ counts = subs->phase >> 16;
+ if (counts > subs->maxframesize)
+ counts = subs->maxframesize;
+ }
+ urb->iso_frame_desc[i].offset = offs * stride;
+ urb->iso_frame_desc[i].length = counts * stride;
+ offs += counts;
}
- urb->transfer_buffer_length = 0;
+ urb->transfer_buffer_length = offs * stride;
+ memset(urb->transfer_buffer,
+ subs->cur_audiofmt->format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0,
+ offs * stride);
return 0;
}
-
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