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[ALSA] semaphore -> mutex (PCI part)

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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: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ingo Molnar
2006-01-16 16:34:20 +01:00
committed by Jaroslav Kysela
parent 8b7547f95c
commit 62932df8fb
43 changed files with 549 additions and 489 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
sound/pci/hda/hda_intel.c
View File

@@ -43,6 +43,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/initval.h>
#include "hda_codec.h"
@@ -297,7 +298,7 @@ struct azx {
/* locks */
spinlock_t reg_lock;
struct semaphore open_mutex;
struct mutex open_mutex;
/* streams (x num_streams) */
struct azx_dev *azx_dev;
@@ -993,10 +994,10 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
unsigned long flags;
int err;
down(&chip->open_mutex);
mutex_lock(&chip->open_mutex);
azx_dev = azx_assign_device(chip, substream->stream);
if (azx_dev == NULL) {
up(&chip->open_mutex);
mutex_unlock(&chip->open_mutex);
return -EBUSY;
}
runtime->hw = azx_pcm_hw;
@@ -1008,7 +1009,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
if ((err = hinfo->ops.open(hinfo, apcm->codec, substream)) < 0) {
azx_release_device(azx_dev);
up(&chip->open_mutex);
mutex_unlock(&chip->open_mutex);
return err;
}
spin_lock_irqsave(&chip->reg_lock, flags);
@@ -1017,7 +1018,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
spin_unlock_irqrestore(&chip->reg_lock, flags);
runtime->private_data = azx_dev;
up(&chip->open_mutex);
mutex_unlock(&chip->open_mutex);
return 0;
}
@@ -1029,14 +1030,14 @@ static int azx_pcm_close(struct snd_pcm_substream *substream)
struct azx_dev *azx_dev = get_azx_dev(substream);
unsigned long flags;
down(&chip->open_mutex);
mutex_lock(&chip->open_mutex);
spin_lock_irqsave(&chip->reg_lock, flags);
azx_dev->substream = NULL;
azx_dev->running = 0;
spin_unlock_irqrestore(&chip->reg_lock, flags);
azx_release_device(azx_dev);
hinfo->ops.close(hinfo, apcm->codec, substream);
up(&chip->open_mutex);
mutex_unlock(&chip->open_mutex);
return 0;
}
@@ -1408,7 +1409,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
}
spin_lock_init(&chip->reg_lock);
init_MUTEX(&chip->open_mutex);
mutex_init(&chip->open_mutex);
chip->card = card;
chip->pci = pci;
chip->irq = -1;