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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

25
sound/pci/cmipci.c
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@@ -29,6 +29,7 @@
#include <linux/slab.h>
#include <linux/gameport.h>
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
@@ -439,7 +440,7 @@ struct cmipci {
struct snd_pcm_hardware *hw_info[3]; /* for playbacks */
int opened[2]; /* open mode */
struct semaphore open_mutex;
struct mutex open_mutex;
unsigned int mixer_insensitive: 1;
struct snd_kcontrol *mixer_res_ctl[CM_SAVED_MIXERS];
@@ -641,14 +642,14 @@ static int snd_cmipci_playback2_hw_params(struct snd_pcm_substream *substream,
{
struct cmipci *cm = snd_pcm_substream_chip(substream);
if (params_channels(hw_params) > 2) {
down(&cm->open_mutex);
mutex_lock(&cm->open_mutex);
if (cm->opened[CM_CH_PLAY]) {
up(&cm->open_mutex);
mutex_unlock(&cm->open_mutex);
return -EBUSY;
}
/* reserve the channel A */
cm->opened[CM_CH_PLAY] = CM_OPEN_PLAYBACK_MULTI;
up(&cm->open_mutex);
mutex_unlock(&cm->open_mutex);
}
return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
}
@@ -1461,9 +1462,9 @@ static int open_device_check(struct cmipci *cm, int mode, struct snd_pcm_substre
* pcm framework doesn't pass file pointer before actually opened,
* we can't know whether blocking mode or not in open callback..
*/
down(&cm->open_mutex);
mutex_lock(&cm->open_mutex);
if (cm->opened[ch]) {
up(&cm->open_mutex);
mutex_unlock(&cm->open_mutex);
return -EBUSY;
}
cm->opened[ch] = mode;
@@ -1475,7 +1476,7 @@ static int open_device_check(struct cmipci *cm, int mode, struct snd_pcm_substre
snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC);
spin_unlock_irq(&cm->reg_lock);
}
up(&cm->open_mutex);
mutex_unlock(&cm->open_mutex);
return 0;
}
@@ -1483,7 +1484,7 @@ static void close_device_check(struct cmipci *cm, int mode)
{
int ch = mode & CM_OPEN_CH_MASK;
down(&cm->open_mutex);
mutex_lock(&cm->open_mutex);
if (cm->opened[ch] == mode) {
if (cm->channel[ch].substream) {
snd_cmipci_ch_reset(cm, ch);
@@ -1499,7 +1500,7 @@ static void close_device_check(struct cmipci *cm, int mode)
spin_unlock_irq(&cm->reg_lock);
}
}
up(&cm->open_mutex);
mutex_unlock(&cm->open_mutex);
}
/*
@@ -1546,7 +1547,7 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */
return err;
runtime->hw = snd_cmipci_playback2;
down(&cm->open_mutex);
mutex_lock(&cm->open_mutex);
if (! cm->opened[CM_CH_PLAY]) {
if (cm->can_multi_ch) {
runtime->hw.channels_max = cm->max_channels;
@@ -1559,7 +1560,7 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
}
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
}
up(&cm->open_mutex);
mutex_unlock(&cm->open_mutex);
return 0;
}
@@ -2844,7 +2845,7 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
}
spin_lock_init(&cm->reg_lock);
init_MUTEX(&cm->open_mutex);
mutex_init(&cm->open_mutex);
cm->device = pci->device;
cm->card = card;
cm->pci = pci;