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path: root/sound/pci/atiixp.c
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Diffstat (limited to 'sound/pci/atiixp.c')
-rw-r--r--sound/pci/atiixp.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index b7217adaf1d..12e61885126 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -27,6 +27,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -277,7 +278,7 @@ struct atiixp {
unsigned int codec_not_ready_bits; /* for codec detection */
int spdif_over_aclink; /* passed from the module option */
- struct semaphore open_mutex; /* playback open mutex */
+ struct mutex open_mutex; /* playback open mutex */
};
@@ -1051,9 +1052,9 @@ static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
if (err < 0)
return err;
substream->runtime->hw.channels_max = chip->max_channels;
@@ -1068,9 +1069,9 @@ static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
@@ -1090,12 +1091,12 @@ static int snd_atiixp_spdif_open(struct snd_pcm_substream *substream)
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 2);
else
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF], -1);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
@@ -1103,12 +1104,12 @@ static int snd_atiixp_spdif_close(struct snd_pcm_substream *substream)
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if (chip->spdif_over_aclink)
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
else
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
@@ -1560,7 +1561,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
}
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;