[ALSA] semaphore -> mutex (Archs, misc buses)

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>

5 files changed, 20 insertions, 19 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index c9476c237c4..53009bb642f 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -47,6 +47,7 @@
 #include <linux/usb.h>
 #include <linux/vmalloc.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/pcm.h>
@@ -202,7 +203,7 @@ struct snd_usb_stream {
  * the all interfaces on the same card as one sound device.
  */
 
-static DECLARE_MUTEX(register_mutex);
+static DEFINE_MUTEX(register_mutex);
 static struct snd_usb_audio *usb_chip[SNDRV_CARDS];
 
 
@@ -3285,7 +3286,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 
         /* check whether it's already registered */
         chip = NULL;
-        down(&register_mutex);
+        mutex_lock(&register_mutex);
         for (i = 0; i < SNDRV_CARDS; i++) {
                 if (usb_chip[i] && usb_chip[i]->dev == dev) {
                         if (usb_chip[i]->shutdown) {
@@ -3338,13 +3339,13 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 
         usb_chip[chip->index] = chip;
         chip->num_interfaces++;
-        up(&register_mutex);
+        mutex_unlock(&register_mutex);
         return chip;
 
  __error:
         if (chip && !chip->num_interfaces)
                 snd_card_free(chip->card);
-        up(&register_mutex);
+        mutex_unlock(&register_mutex);
  __err_val:
         return NULL;
 }
@@ -3364,7 +3365,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 
         chip = ptr;
         card = chip->card;
-        down(&register_mutex);
+        mutex_lock(&register_mutex);
         chip->shutdown = 1;
         chip->num_interfaces--;
         if (chip->num_interfaces <= 0) {
@@ -3382,10 +3383,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
                         snd_usb_mixer_disconnect(p);
                 }
                 usb_chip[chip->index] = NULL;
-                up(&register_mutex);
+                mutex_unlock(&register_mutex);
                 snd_card_free(card);
         } else {
-                up(&register_mutex);
+                mutex_unlock(&register_mutex);
         }
 }
 
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index e0abb56bbe4..cfec38d7839 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -351,7 +351,7 @@ static struct snd_card *usX2Y_create_card(struct usb_device *device)
         usX2Y(card)->chip.dev = device;
         usX2Y(card)->chip.card = card;
         init_waitqueue_head(&usX2Y(card)->prepare_wait_queue);
-        init_MUTEX (&usX2Y(card)->prepare_mutex);
+        mutex_init(&usX2Y(card)->prepare_mutex);
         INIT_LIST_HEAD(&usX2Y(card)->chip.midi_list);
         strcpy(card->driver, "USB "NAME_ALLCAPS"");
         sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h
index 435c1feda9d..456b5fdbc33 100644
--- a/sound/usb/usx2y/usbusx2y.h
+++ b/sound/usb/usx2y/usbusx2y.h
@@ -34,7 +34,7 @@ struct usX2Ydev {
         unsigned int            rate,
                                 format;
         int                     chip_status;
-        struct semaphore        prepare_mutex;
+        struct mutex            prepare_mutex;
         struct us428ctls_sharedmem      *us428ctls_sharedmem;
         int                     wait_iso_frame;
         wait_queue_head_t       us428ctls_wait_queue_head;
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index a6bbc7a6348..f6bd0dee563 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -811,7 +811,7 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
 {
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_usX2Y_substream *subs = runtime->private_data;
-        down(&subs->usX2Y->prepare_mutex);
+        mutex_lock(&subs->usX2Y->prepare_mutex);
         snd_printdd("snd_usX2Y_hw_free(%p)\n", substream);
 
         if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
@@ -832,7 +832,7 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
                         usX2Y_urbs_release(subs);
                 }
         }
-        up(&subs->usX2Y->prepare_mutex);
+        mutex_unlock(&subs->usX2Y->prepare_mutex);
         return snd_pcm_lib_free_pages(substream);
 }
 /*
@@ -849,7 +849,7 @@ static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
         int err = 0;
         snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);
 
-        down(&usX2Y->prepare_mutex);
+        mutex_lock(&usX2Y->prepare_mutex);
         usX2Y_subs_prepare(subs);
 // Start hardware streams
 // SyncStream first....
@@ -869,7 +869,7 @@ static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
                 err = usX2Y_urbs_start(subs);
 
  up_prepare_mutex:
-        up(&usX2Y->prepare_mutex);
+        mutex_unlock(&usX2Y->prepare_mutex);
         return err;
 }
 
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index 796a7dcef09..315855082fe 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -366,7 +366,7 @@ static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream)
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_usX2Y_substream *subs = runtime->private_data,
                 *cap_subs2 = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
-        down(&subs->usX2Y->prepare_mutex);
+        mutex_lock(&subs->usX2Y->prepare_mutex);
         snd_printdd("snd_usX2Y_usbpcm_hw_free(%p)\n", substream);
 
         if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
@@ -395,7 +395,7 @@ static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream)
                                 usX2Y_usbpcm_urbs_release(cap_subs2);
                 }
         }
-        up(&subs->usX2Y->prepare_mutex);
+        mutex_unlock(&subs->usX2Y->prepare_mutex);
         return snd_pcm_lib_free_pages(substream);
 }
 
@@ -503,7 +503,7 @@ static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream)
                 memset(usX2Y->hwdep_pcm_shm, 0, sizeof(struct snd_usX2Y_hwdep_pcm_shm));
         }
 
-        down(&usX2Y->prepare_mutex);
+        mutex_lock(&usX2Y->prepare_mutex);
         usX2Y_subs_prepare(subs);
 // Start hardware streams
 // SyncStream first....
@@ -544,7 +544,7 @@ static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream)
                 usX2Y->hwdep_pcm_shm->capture_iso_start = -1;
 
  up_prepare_mutex:
-        up(&usX2Y->prepare_mutex);
+        mutex_unlock(&usX2Y->prepare_mutex);
         return err;
 }
 
@@ -621,7 +621,7 @@ static int usX2Y_pcms_lock_check(struct snd_card *card)
                 if (dev->type != SNDRV_DEV_PCM)
                         continue;
                 pcm = dev->device_data;
-                down(&pcm->open_mutex);
+                mutex_lock(&pcm->open_mutex);
         }
         list_for_each(list, &card->devices) {
                 int s;
@@ -650,7 +650,7 @@ static void usX2Y_pcms_unlock(struct snd_card *card)
                 if (dev->type != SNDRV_DEV_PCM)
                         continue;
                 pcm = dev->device_data;
-                up(&pcm->open_mutex);
+                mutex_unlock(&pcm->open_mutex);
         }
 }