diff options
Diffstat (limited to 'sound/pci/atiixp.c')
-rw-r--r-- | sound/pci/atiixp.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index b7217ad..12e6188 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; |