[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 b218e1d..e79fb26 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 3e84863..561634d 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 07c707d..406ac3a 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 36a7e9d..ed47b73 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;