[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>

10 files changed, 55 insertions, 54 deletions

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 149feb410654..5f22d70fefc0 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -73,7 +73,7 @@ static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned
         if (ac97->num >= 4)
                 return;
 
-        down(&aaci->ac97_sem);
+        mutex_lock(&aaci->ac97_sem);
 
         aaci_ac97_select_codec(aaci, ac97);
 
@@ -91,7 +91,7 @@ static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned
                 v = readl(aaci->base + AACI_SLFR);
         } while (v & (SLFR_1TXB|SLFR_2TXB));
 
-        up(&aaci->ac97_sem);
+        mutex_unlock(&aaci->ac97_sem);
 }
 
 /*
@@ -105,7 +105,7 @@ static unsigned short aaci_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
         if (ac97->num >= 4)
                 return ~0;
 
-        down(&aaci->ac97_sem);
+        mutex_lock(&aaci->ac97_sem);
 
         aaci_ac97_select_codec(aaci, ac97);
 
@@ -145,7 +145,7 @@ static unsigned short aaci_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
                 v = ~0;
         }
 
-        up(&aaci->ac97_sem);
+        mutex_unlock(&aaci->ac97_sem);
         return v;
 }
 
@@ -783,7 +783,7 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
                  card->shortname, dev->res.start, dev->irq[0]);
 
         aaci = card->private_data;
-        init_MUTEX(&aaci->ac97_sem);
+        mutex_init(&aaci->ac97_sem);
         spin_lock_init(&aaci->lock);
         aaci->card = card;
         aaci->dev = dev;
diff --git a/sound/arm/aaci.h b/sound/arm/aaci.h
index 83f73c2505c6..06295190606c 100644
--- a/sound/arm/aaci.h
+++ b/sound/arm/aaci.h
@@ -227,7 +227,7 @@ struct aaci {
         unsigned int            fifosize;
 
         /* AC'97 */
-        struct semaphore        ac97_sem;
+        struct mutex            ac97_sem;
         ac97_bus_t              *ac97_bus;
 
         u32                     maincr;
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 3acbc6023d19..599aff8290e8 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -25,7 +25,7 @@
 #include <sound/initval.h>
 
 #include <asm/irq.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <asm/hardware.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/audio.h>
@@ -33,7 +33,7 @@
 #include "pxa2xx-pcm.h"
 
 
-static DECLARE_MUTEX(car_mutex);
+static DEFINE_MUTEX(car_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
 static volatile long gsr_bits;
 
@@ -52,7 +52,7 @@ static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg
         unsigned short val = -1;
         volatile u32 *reg_addr;
 
-        down(&car_mutex);
+        mutex_lock(&car_mutex);
 
         /* set up primary or secondary codec space */
         reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE;
@@ -79,7 +79,7 @@ static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg
         /* but we've just started another cycle... */
         wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1);
 
-out:    up(&car_mutex);
+out:    mutex_unlock(&car_mutex);
         return val;
 }
 
@@ -87,7 +87,7 @@ static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigne
 {
         volatile u32 *reg_addr;
 
-        down(&car_mutex);
+        mutex_lock(&car_mutex);
 
         /* set up primary or secondary codec space */
         reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE;
@@ -101,7 +101,7 @@ static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigne
                 printk(KERN_ERR "%s: write error (ac97_reg=%d GSR=%#lx)\n",
                                 __FUNCTION__, reg, GSR | gsr_bits);
 
-        up(&car_mutex);
+        mutex_unlock(&car_mutex);
 }
 
 static void pxa2xx_ac97_reset(struct snd_ac97 *ac97)
diff --git a/sound/pcmcia/vx/vxp_mixer.c b/sound/pcmcia/vx/vxp_mixer.c
index 9450149b931c..e237f6c2018f 100644
--- a/sound/pcmcia/vx/vxp_mixer.c
+++ b/sound/pcmcia/vx/vxp_mixer.c
@@ -52,14 +52,14 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 {
         struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
         struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
-        down(&_chip->mixer_mutex);
+        mutex_lock(&_chip->mixer_mutex);
         if (chip->mic_level != ucontrol->value.integer.value[0]) {
                 vx_set_mic_level(_chip, ucontrol->value.integer.value[0]);
                 chip->mic_level = ucontrol->value.integer.value[0];
-                up(&_chip->mixer_mutex);
+                mutex_unlock(&_chip->mixer_mutex);
                 return 1;
         }
-        up(&_chip->mixer_mutex);
+        mutex_unlock(&_chip->mixer_mutex);
         return 0;
 }
 
@@ -95,14 +95,14 @@ static int vx_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 {
         struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
         struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
-        down(&_chip->mixer_mutex);
+        mutex_lock(&_chip->mixer_mutex);
         if (chip->mic_level != ucontrol->value.integer.value[0]) {
                 vx_set_mic_boost(_chip, ucontrol->value.integer.value[0]);
                 chip->mic_level = ucontrol->value.integer.value[0];
-                up(&_chip->mixer_mutex);
+                mutex_unlock(&_chip->mixer_mutex);
                 return 1;
         }
-        up(&_chip->mixer_mutex);
+        mutex_unlock(&_chip->mixer_mutex);
         return 0;
 }
 
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index fd6543998788..53a148b01b6b 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -115,8 +115,8 @@ struct snd_cs4231 {
         unsigned char           image[32];      /* registers image */
         int                     mce_bit;
         int                     calibrate_mute;
-        struct semaphore        mce_mutex;
-        struct semaphore        open_mutex;
+        struct mutex            mce_mutex;
+        struct mutex            open_mutex;
 
         union {
 #ifdef SBUS_SUPPORT
@@ -775,7 +775,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
 {
         unsigned long flags;
 
-        down(&chip->mce_mutex);
+        mutex_lock(&chip->mce_mutex);
         snd_cs4231_calibrate_mute(chip, 1);
 
         snd_cs4231_mce_up(chip);
@@ -790,7 +790,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
         snd_cs4231_mce_down(chip);
 
         snd_cs4231_calibrate_mute(chip, 0);
-        up(&chip->mce_mutex);
+        mutex_unlock(&chip->mce_mutex);
 }
 
 static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,
@@ -798,7 +798,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw
 {
         unsigned long flags;
 
-        down(&chip->mce_mutex);
+        mutex_lock(&chip->mce_mutex);
         snd_cs4231_calibrate_mute(chip, 1);
 
         snd_cs4231_mce_up(chip);
@@ -819,7 +819,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw
         snd_cs4231_mce_down(chip);
 
         snd_cs4231_calibrate_mute(chip, 0);
-        up(&chip->mce_mutex);
+        mutex_unlock(&chip->mce_mutex);
 }
 
 /*
@@ -933,14 +933,14 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
 {
         unsigned long flags;
 
-        down(&chip->open_mutex);
+        mutex_lock(&chip->open_mutex);
         if ((chip->mode & mode)) {
-                up(&chip->open_mutex);
+                mutex_unlock(&chip->open_mutex);
                 return -EAGAIN;
         }
         if (chip->mode & CS4231_MODE_OPEN) {
                 chip->mode |= mode;
-                up(&chip->open_mutex);
+                mutex_unlock(&chip->open_mutex);
                 return 0;
         }
         /* ok. now enable and ack CODEC IRQ */
@@ -960,7 +960,7 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
         spin_unlock_irqrestore(&chip->lock, flags);
 
         chip->mode = mode;
-        up(&chip->open_mutex);
+        mutex_unlock(&chip->open_mutex);
         return 0;
 }
 
@@ -968,10 +968,10 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
 {
         unsigned long flags;
 
-        down(&chip->open_mutex);
+        mutex_lock(&chip->open_mutex);
         chip->mode &= ~mode;
         if (chip->mode & CS4231_MODE_OPEN) {
-                up(&chip->open_mutex);
+                mutex_unlock(&chip->open_mutex);
                 return;
         }
         snd_cs4231_calibrate_mute(chip, 1);
@@ -1008,7 +1008,7 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
         snd_cs4231_calibrate_mute(chip, 0);
 
         chip->mode = 0;
-        up(&chip->open_mutex);
+        mutex_unlock(&chip->open_mutex);
 }
 
 /*
@@ -1969,8 +1969,8 @@ static int __init snd_cs4231_sbus_create(struct snd_card *card,
         spin_lock_init(&chip->lock);
         spin_lock_init(&chip->c_dma.sbus_info.lock);
         spin_lock_init(&chip->p_dma.sbus_info.lock);
-        init_MUTEX(&chip->mce_mutex);
-        init_MUTEX(&chip->open_mutex);
+        mutex_init(&chip->mce_mutex);
+        mutex_init(&chip->open_mutex);
         chip->card = card;
         chip->dev_u.sdev = sdev;
         chip->regs_size = sdev->reg_addrs[0].reg_size;
@@ -2157,8 +2157,8 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card,
         spin_lock_init(&chip->lock);
         spin_lock_init(&chip->c_dma.ebus_info.lock);
         spin_lock_init(&chip->p_dma.ebus_info.lock);
-        init_MUTEX(&chip->mce_mutex);
-        init_MUTEX(&chip->open_mutex);
+        mutex_init(&chip->mce_mutex);
+        mutex_init(&chip->open_mutex);
         chip->flags |= CS4231_FLAG_EBUS;
         chip->card = card;
         chip->dev_u.pdev = edev->bus->self;
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index c9476c237c42..53009bb642f6 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 e0abb56bbe49..cfec38d7839b 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 435c1feda9df..456b5fdbc339 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 a6bbc7a6348f..f6bd0dee563c 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 796a7dcef09d..315855082fe1 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);
         }
 }