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[PATCH] oss: semaphore to mutex conversion

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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.

Extracted for OSS/Free changes from Ingo's original patches.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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 03:00:47 -08:00
committed by Linus Torvalds
parent 6389a38511
commit f82945dff5
6 changed files with 53 additions and 53 deletions
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14
sound/oss/emu10k1/midi.c
View File

@@ -110,21 +110,21 @@ match:
#endif
/* Wait for device to become free */
down(&card->open_sem);
mutex_lock(&card->open_sem);
while (card->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) {
if (file->f_flags & O_NONBLOCK) {
up(&card->open_sem);
mutex_unlock(&card->open_sem);
return -EBUSY;
}
up(&card->open_sem);
mutex_unlock(&card->open_sem);
interruptible_sleep_on(&card->open_wait);
if (signal_pending(current)) {
return -ERESTARTSYS;
}
down(&card->open_sem);
mutex_lock(&card->open_sem);
}
if ((midi_dev = (struct emu10k1_mididevice *) kmalloc(sizeof(*midi_dev), GFP_KERNEL)) == NULL)
@@ -183,7 +183,7 @@ match:
card->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE);
up(&card->open_sem);
mutex_unlock(&card->open_sem);
return nonseekable_open(inode, file);
}
@@ -234,9 +234,9 @@ static int emu10k1_midi_release(struct inode *inode, struct file *file)
kfree(midi_dev);
down(&card->open_sem);
mutex_lock(&card->open_sem);
card->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE));
up(&card->open_sem);
mutex_unlock(&card->open_sem);
wake_up_interruptible(&card->open_wait);
unlock_kernel();