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[PATCH] sem2mutex: sound/oss/

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Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar
2006-03-23 03:00:39 -08:00
committed by Linus Torvalds
parent 82d4dc5adb
commit 910f5d202c
27 changed files with 449 additions and 410 deletions
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20
sound/oss/cmpci.c
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@@ -138,6 +138,8 @@
#endif
#ifdef CONFIG_SOUND_CMPCI_JOYSTICK
#include <linux/gameport.h>
#include <linux/mutex.h>
#endif
/* --------------------------------------------------------------------- */
@@ -392,7 +394,7 @@ struct cm_state {
unsigned char fmt, enable;
spinlock_t lock;
struct semaphore open_sem;
struct mutex open_mutex;
mode_t open_mode;
wait_queue_head_t open_wait;
@@ -2825,21 +2827,21 @@ static int cm_open(struct inode *inode, struct file *file)
VALIDATE_STATE(s);
file->private_data = s;
/* wait for device to become free */
down(&s->open_sem);
mutex_lock(&s->open_mutex);
while (s->open_mode & file->f_mode) {
if (file->f_flags & O_NONBLOCK) {
up(&s->open_sem);
mutex_unlock(&s->open_mutex);
return -EBUSY;
}
add_wait_queue(&s->open_wait, &wait);
__set_current_state(TASK_INTERRUPTIBLE);
up(&s->open_sem);
mutex_unlock(&s->open_mutex);
schedule();
remove_wait_queue(&s->open_wait, &wait);
set_current_state(TASK_RUNNING);
if (signal_pending(current))
return -ERESTARTSYS;
down(&s->open_sem);
mutex_lock(&s->open_mutex);
}
if (file->f_mode & FMODE_READ) {
s->status &= ~DO_BIGENDIAN_R;
@@ -2867,7 +2869,7 @@ static int cm_open(struct inode *inode, struct file *file)
}
set_fmt(s, fmtm, fmts);
s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
up(&s->open_sem);
mutex_unlock(&s->open_mutex);
return nonseekable_open(inode, file);
}
@@ -2879,7 +2881,7 @@ static int cm_release(struct inode *inode, struct file *file)
lock_kernel();
if (file->f_mode & FMODE_WRITE)
drain_dac(s, file->f_flags & O_NONBLOCK);
down(&s->open_sem);
mutex_lock(&s->open_mutex);
if (file->f_mode & FMODE_WRITE) {
stop_dac(s);
@@ -2903,7 +2905,7 @@ static int cm_release(struct inode *inode, struct file *file)
s->status &= ~DO_BIGENDIAN_R;
}
s->open_mode &= ~(file->f_mode & (FMODE_READ|FMODE_WRITE));
up(&s->open_sem);
mutex_unlock(&s->open_mutex);
wake_up(&s->open_wait);
unlock_kernel();
return 0;
@@ -3080,7 +3082,7 @@ static int __devinit cm_probe(struct pci_dev *pcidev, const struct pci_device_id
init_waitqueue_head(&s->dma_adc.wait);
init_waitqueue_head(&s->dma_dac.wait);
init_waitqueue_head(&s->open_wait);
init_MUTEX(&s->open_sem);
mutex_init(&s->open_mutex);
spin_lock_init(&s->lock);
s->magic = CM_MAGIC;
s->dev = pcidev;