[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>

4 files changed, 52 insertions, 46 deletions

diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index b218e1d20c78..e79fb264532b 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -26,6 +26,7 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/info.h>
@@ -589,7 +590,7 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs,
         /*  set up format for the stream */
         format = params_format(hw);
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         /* update the stream levels */
         if( stream->pcm_number <= MIXART_PCM_DIGITAL ) {
@@ -628,7 +629,7 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs,
                                 bufferinfo[i].available_length,
                                 subs->number);
         }
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -700,7 +701,7 @@ static int snd_mixart_playback_open(struct snd_pcm_substream *subs)
         int err = 0;
         int pcm_number;
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         if ( pcm == chip->pcm ) {
                 pcm_number = MIXART_PCM_ANALOG;
@@ -758,7 +759,7 @@ static int snd_mixart_playback_open(struct snd_pcm_substream *subs)
         }
 
  _exit_open:
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -775,7 +776,7 @@ static int snd_mixart_capture_open(struct snd_pcm_substream *subs)
         int err = 0;
         int pcm_number;
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         if ( pcm == chip->pcm ) {
                 pcm_number = MIXART_PCM_ANALOG;
@@ -836,7 +837,7 @@ static int snd_mixart_capture_open(struct snd_pcm_substream *subs)
         }
 
  _exit_open:
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -849,7 +850,7 @@ static int snd_mixart_close(struct snd_pcm_substream *subs)
         struct mixart_mgr *mgr = chip->mgr;
         struct mixart_stream *stream = subs->runtime->private_data;
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         snd_printdd("snd_mixart_close C%d/P%d/Sub%d\n", chip->chip_idx, stream->pcm_number, subs->number);
 
@@ -868,7 +869,7 @@ static int snd_mixart_close(struct snd_pcm_substream *subs)
         stream->status    = MIXART_STREAM_STATUS_FREE;
         stream->substream = NULL;
 
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
         return 0;
 }
 
@@ -1335,12 +1336,12 @@ static int __devinit snd_mixart_probe(struct pci_dev *pci,
         mgr->msg_fifo_writeptr = 0;
 
         spin_lock_init(&mgr->msg_lock);
-        init_MUTEX(&mgr->msg_mutex);
+        mutex_init(&mgr->msg_mutex);
         init_waitqueue_head(&mgr->msg_sleep);
         atomic_set(&mgr->msg_processed, 0);
 
         /* init setup mutex*/
-        init_MUTEX(&mgr->setup_mutex);
+        mutex_init(&mgr->setup_mutex);
 
         /* init message taslket */
         tasklet_init(&mgr->msg_taskq, snd_mixart_msg_tasklet, (unsigned long) mgr);
diff --git a/sound/pci/mixart/mixart.h b/sound/pci/mixart/mixart.h
index 3e84863ca02c..561634d5c007 100644
--- a/sound/pci/mixart/mixart.h
+++ b/sound/pci/mixart/mixart.h
@@ -24,6 +24,7 @@
 #define __SOUND_MIXART_H
 
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <sound/pcm.h>
 
 #define MIXART_DRIVER_VERSION   0x000100        /* 0.1.0 */
@@ -92,9 +93,9 @@ struct mixart_mgr {
 
         spinlock_t lock;              /* interrupt spinlock */
         spinlock_t msg_lock;          /* mailbox spinlock */
-        struct semaphore msg_mutex;   /* mutex for blocking_requests */
+        struct mutex msg_mutex;   /* mutex for blocking_requests */
 
-        struct semaphore setup_mutex; /* mutex used in hw_params, open and close */
+        struct mutex setup_mutex; /* mutex used in hw_params, open and close */
 
         /* hardware interface */
         unsigned int dsp_loaded;      /* bit flags of loaded dsp indices */
@@ -107,7 +108,7 @@ struct mixart_mgr {
         int sample_rate;
         int ref_count_rate;
 
-        struct semaphore mixer_mutex; /* mutex for mixer */
+        struct mutex mixer_mutex; /* mutex for mixer */
 
 };
 
diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index 07c707d7ebbf..406ac3a9d42a 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -22,6 +22,8 @@
 
 #include <sound/driver.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
+
 #include <asm/io.h>
 #include <sound/core.h>
 #include "mixart.h"
@@ -239,7 +241,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
         wait_queue_t wait;
         long timeout;
 
-        down(&mgr->msg_mutex);
+        mutex_lock(&mgr->msg_mutex);
 
         init_waitqueue_entry(&wait, current);
 
@@ -248,7 +250,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
         err = send_msg(mgr, request, max_resp_size, 1, &msg_frame);  /* send and mark the answer pending */
         if (err) {
                 spin_unlock_irq(&mgr->msg_lock);
-                up(&mgr->msg_mutex);
+                mutex_unlock(&mgr->msg_mutex);
                 return err;
         }
 
@@ -260,7 +262,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
 
         if (! timeout) {
                 /* error - no ack */
-                up(&mgr->msg_mutex);
+                mutex_unlock(&mgr->msg_mutex);
                 snd_printk(KERN_ERR "error: no reponse on msg %x\n", msg_frame);
                 return -EIO;
         }
@@ -276,7 +278,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
         if( request->message_id != resp.message_id )
                 snd_printk(KERN_ERR "REPONSE ERROR!\n");
 
-        up(&mgr->msg_mutex);
+        mutex_unlock(&mgr->msg_mutex);
         return err;
 }
 
@@ -292,7 +294,7 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr,
         snd_assert((notif_event & MSG_TYPE_MASK) == MSG_TYPE_NOTIFY, return -EINVAL);
         snd_assert((notif_event & MSG_CANCEL_NOTIFY_MASK) == 0, return -EINVAL);
 
-        down(&mgr->msg_mutex);
+        mutex_lock(&mgr->msg_mutex);
 
         init_waitqueue_entry(&wait, current);
 
@@ -301,7 +303,7 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr,
         err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 1, &notif_event);  /* send and mark the notification event pending */
         if(err) {
                 spin_unlock_irq(&mgr->msg_lock);
-                up(&mgr->msg_mutex);
+                mutex_unlock(&mgr->msg_mutex);
                 return err;
         }
 
@@ -313,12 +315,12 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr,
 
         if (! timeout) {
                 /* error - no ack */
-                up(&mgr->msg_mutex);
+                mutex_unlock(&mgr->msg_mutex);
                 snd_printk(KERN_ERR "error: notification %x not received\n", notif_event);
                 return -EIO;
         }
 
-        up(&mgr->msg_mutex);
+        mutex_unlock(&mgr->msg_mutex);
         return 0;
 }
 
diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c
index 36a7e9ddfb15..ed47b732c103 100644
--- a/sound/pci/mixart/mixart_mixer.c
+++ b/sound/pci/mixart/mixart_mixer.c
@@ -24,6 +24,8 @@
 #include <linux/time.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include "mixart.h"
 #include "mixart_core.h"
@@ -353,7 +355,7 @@ static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_
 static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if(kcontrol->private_value == 0) {      /* playback */
                 ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
                 ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
@@ -361,7 +363,7 @@ static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e
                 ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
                 ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -371,7 +373,7 @@ static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
         int changed = 0;
         int is_capture, i;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         is_capture = (kcontrol->private_value != 0);
         for(i=0; i<2; i++) {
                 int  new_volume = ucontrol->value.integer.value[i];
@@ -382,7 +384,7 @@ static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
                 }
         }
         if(changed)     mixart_update_analog_audio_level(chip, is_capture);
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -408,10 +410,10 @@ static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
 {
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
         ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -419,7 +421,7 @@ static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
 {
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
         int i, changed = 0;
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for(i=0; i<2; i++) {
                 if(chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) {
                         chip->analog_playback_active[i] = ucontrol->value.integer.value[i];
@@ -427,7 +429,7 @@ static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
                 }
         }
         if(changed)     mixart_update_analog_audio_level(chip, 0); /* update playback levels */
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -817,7 +819,7 @@ static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         int *stored_volume;
         int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if(is_capture) {
                 if(is_aes)      stored_volume = chip->digital_capture_volume[1];        /* AES capture */
                 else            stored_volume = chip->digital_capture_volume[0];        /* analog capture */
@@ -828,7 +830,7 @@ static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         }
         ucontrol->value.integer.value[0] = stored_volume[0];
         ucontrol->value.integer.value[1] = stored_volume[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -841,7 +843,7 @@ static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
         int* stored_volume;
         int i;
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if(is_capture) {
                 if(is_aes)      stored_volume = chip->digital_capture_volume[1];        /* AES capture */
                 else            stored_volume = chip->digital_capture_volume[0];        /* analog capture */
@@ -860,7 +862,7 @@ static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
                 if(is_capture)  mixart_update_capture_stream_level(chip, is_aes);
                 else            mixart_update_playback_stream_level(chip, is_aes, idx);
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -880,12 +882,12 @@ static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
         snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if(kcontrol->private_value & MIXART_VOL_AES_MASK)       /* AES playback */
                 idx += MIXART_PLAYBACK_STREAMS;
         ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
         ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -897,7 +899,7 @@ static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
         int i, j;
         snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         j = idx;
         if(is_aes)      j += MIXART_PLAYBACK_STREAMS;
         for(i=0; i<2; i++) {
@@ -907,7 +909,7 @@ static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
                 }
         }
         if(changed)     mixart_update_playback_stream_level(chip, is_aes, idx);
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -956,10 +958,10 @@ static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
 static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
         ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -968,7 +970,7 @@ static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
         int changed = 0;
         int i;
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for(i=0; i<2; i++) {
                 if(chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) {
                         chip->monitoring_volume[i] = ucontrol->value.integer.value[i];
@@ -976,7 +978,7 @@ static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
                         changed = 1;
                 }
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -995,10 +997,10 @@ static struct snd_kcontrol_new mixart_control_monitor_vol = {
 static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         ucontrol->value.integer.value[0] = chip->monitoring_active[0];
         ucontrol->value.integer.value[1] = chip->monitoring_active[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -1007,7 +1009,7 @@ static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
         int changed = 0;
         int i;
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for(i=0; i<2; i++) {
                 if(chip->monitoring_active[i] != ucontrol->value.integer.value[i]) {
                         chip->monitoring_active[i] = ucontrol->value.integer.value[i];
@@ -1029,7 +1031,7 @@ static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
                 }
         }
 
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return (changed != 0);
 }
 
@@ -1059,7 +1061,7 @@ int snd_mixart_create_mixer(struct mixart_mgr *mgr)
         struct snd_mixart *chip;
         int err, i;
 
-        init_MUTEX(&mgr->mixer_mutex); /* can be in another place */
+        mutex_init(&mgr->mixer_mutex); /* can be in another place */
 
         for(i=0; i<mgr->num_cards; i++) {
                 struct snd_kcontrol_new temp;