[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, 23 insertions, 22 deletions

diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 3020ca2b602b..6108cdc5efb6 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/ac97_codec.h>
@@ -296,11 +297,11 @@ void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned sh
 {
         if (!snd_ac97_valid_reg(ac97, reg))
                 return;
-        down(&ac97->reg_mutex);
+        mutex_lock(&ac97->reg_mutex);
         ac97->regs[reg] = value;
         ac97->bus->ops->write(ac97, reg, value);
         set_bit(reg, ac97->reg_accessed);
-        up(&ac97->reg_mutex);
+        mutex_unlock(&ac97->reg_mutex);
 }
 
 /**
@@ -321,14 +322,14 @@ int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short va
 
         if (!snd_ac97_valid_reg(ac97, reg))
                 return -EINVAL;
-        down(&ac97->reg_mutex);
+        mutex_lock(&ac97->reg_mutex);
         change = ac97->regs[reg] != value;
         if (change) {
                 ac97->regs[reg] = value;
                 ac97->bus->ops->write(ac97, reg, value);
         }
         set_bit(reg, ac97->reg_accessed);
-        up(&ac97->reg_mutex);
+        mutex_unlock(&ac97->reg_mutex);
         return change;
 }
 
@@ -351,9 +352,9 @@ int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned sho
 
         if (!snd_ac97_valid_reg(ac97, reg))
                 return -EINVAL;
-        down(&ac97->reg_mutex);
+        mutex_lock(&ac97->reg_mutex);
         change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
-        up(&ac97->reg_mutex);
+        mutex_unlock(&ac97->reg_mutex);
         return change;
 }
 
@@ -380,12 +381,12 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns
         int change;
         unsigned short old, new, cfg;
 
-        down(&ac97->page_mutex);
+        mutex_lock(&ac97->page_mutex);
         old = ac97->spec.ad18xx.pcmreg[codec];
         new = (old & ~mask) | value;
         change = old != new;
         if (change) {
-                down(&ac97->reg_mutex);
+                mutex_lock(&ac97->reg_mutex);
                 cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
                 ac97->spec.ad18xx.pcmreg[codec] = new;
                 /* select single codec */
@@ -397,9 +398,9 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns
                 /* select all codecs */
                 ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
                                  cfg | 0x7000);
-                up(&ac97->reg_mutex);
+                mutex_unlock(&ac97->reg_mutex);
         }
-        up(&ac97->page_mutex);
+        mutex_unlock(&ac97->page_mutex);
         return change;
 }
 
@@ -467,7 +468,7 @@ static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontro
             (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
             (reg >= 0x60 && reg < 0x70)) {
                 unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
-                down(&ac97->page_mutex); /* lock paging */
+                mutex_lock(&ac97->page_mutex); /* lock paging */
                 page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
                 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
         }
@@ -478,7 +479,7 @@ static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
 {
         if (page_save >= 0) {
                 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
-                up(&ac97->page_mutex); /* unlock paging */
+                mutex_unlock(&ac97->page_mutex); /* unlock paging */
         }
 }
 
@@ -674,12 +675,12 @@ static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_
 {
         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
 
-        down(&ac97->reg_mutex);
+        mutex_lock(&ac97->reg_mutex);
         ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
         ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
         ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
         ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
-        up(&ac97->reg_mutex);
+        mutex_unlock(&ac97->reg_mutex);
         return 0;
 }
                         
@@ -718,7 +719,7 @@ static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_
                 }
         }
 
-        down(&ac97->reg_mutex);
+        mutex_lock(&ac97->reg_mutex);
         change = ac97->spdif_status != new;
         ac97->spdif_status = new;
 
@@ -746,7 +747,7 @@ static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_
                         snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
                 }
         }
-        up(&ac97->reg_mutex);
+        mutex_unlock(&ac97->reg_mutex);
 
         return change;
 }
@@ -763,7 +764,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
 
         value = (ucontrol->value.integer.value[0] & mask);
 
-        down(&ac97->reg_mutex);
+        mutex_lock(&ac97->reg_mutex);
         mask <<= shift;
         value <<= shift;
         old = snd_ac97_read_cache(ac97, reg);
@@ -777,7 +778,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
                 if (extst & AC97_EA_SPDIF)
                         snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
         }
-        up(&ac97->reg_mutex);
+        mutex_unlock(&ac97->reg_mutex);
         return change;
 }
 
@@ -888,10 +889,10 @@ static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct
         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
         int codec = kcontrol->private_value & 3;
         
-        down(&ac97->page_mutex);
+        mutex_lock(&ac97->page_mutex);
         ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
         ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
-        up(&ac97->page_mutex);
+        mutex_unlock(&ac97->page_mutex);
         return 0;
 }
 
@@ -1856,8 +1857,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
         ac97->limited_regs = template->limited_regs;
         memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
         bus->codec[ac97->num] = ac97;
-        init_MUTEX(&ac97->reg_mutex);
-        init_MUTEX(&ac97->page_mutex);
+        mutex_init(&ac97->reg_mutex);
+        mutex_init(&ac97->page_mutex);
 
 #ifdef CONFIG_PCI
         if (ac97->pci) {