[ALSA] semaphore -> mutex (PCI part)

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>

1 files changed, 13 insertions, 12 deletions

diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index c03b0a0a3b27..2ecbddbbdcf0 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -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;