]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - sound/pci/atiixp.c
[PATCH] autofs4: can't mount due to mount point dir not empty
[linux-2.6-omap-h63xx.git] / sound / pci / atiixp.c
index b7217adaf1d76b69ee63685cce59d029ebecc77f..12e618851262a332697aa56c0478559422618c41 100644 (file)
@@ -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;