[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>

3 files changed, 29 insertions, 24 deletions

diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 3c7043b7d4c..103a3f7708b 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -36,6 +36,8 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
+#include <linux/mutex.h>
+
 
 #include <sound/core.h>
 #include <sound/emu10k1.h>
@@ -1097,8 +1099,7 @@ int __devinit snd_emu10k1_create(struct snd_card *card,
 	spin_lock_init(&emu->voice_lock);
 	spin_lock_init(&emu->synth_lock);
 	spin_lock_init(&emu->memblk_lock);
-	init_MUTEX(&emu->ptb_lock);
-	init_MUTEX(&emu->fx8010.lock);
+	mutex_init(&emu->fx8010.lock);
 	INIT_LIST_HEAD(&emu->mapped_link_head);
 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
 	emu->pci = pci;
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 50983725273..dfba00230d4 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -32,6 +32,8 @@
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
@@ -874,7 +876,7 @@ static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
 {
 	int err = 0;
 
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	if ((err = snd_emu10k1_verify_controls(emu, icode)) < 0)
 		goto __error;
 	strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
@@ -897,7 +899,7 @@ static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
 	else
 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
       __error:
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
@@ -906,7 +908,7 @@ static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
 {
 	int err;
 
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	strlcpy(icode->name, emu->fx8010.name, sizeof(icode->name));
 	/* ok, do the main job */
 	err = snd_emu10k1_gpr_peek(emu, icode);
@@ -916,7 +918,7 @@ static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
 		err = snd_emu10k1_code_peek(emu, icode);
 	if (err >= 0)
 		err = snd_emu10k1_list_controls(emu, icode);
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
@@ -932,7 +934,7 @@ static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu,
 	if (ipcm->channels > 32)
 		return -EINVAL;
 	pcm = &emu->fx8010.pcm[ipcm->substream];
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	spin_lock_irq(&emu->reg_lock);
 	if (pcm->opened) {
 		err = -EBUSY;
@@ -962,7 +964,7 @@ static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu,
 	}
       __error:
 	spin_unlock_irq(&emu->reg_lock);
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
@@ -976,7 +978,7 @@ static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu,
 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
 		return -EINVAL;
 	pcm = &emu->fx8010.pcm[ipcm->substream];
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	spin_lock_irq(&emu->reg_lock);
 	ipcm->channels = pcm->channels;
 	ipcm->tram_start = pcm->tram_start;
@@ -992,7 +994,7 @@ static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu,
 	ipcm->res1 = ipcm->res2 = 0;
 	ipcm->pad = 0;
 	spin_unlock_irq(&emu->reg_lock);
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
@@ -2308,9 +2310,9 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un
 			return -EPERM;
 		if (get_user(addr, (unsigned int __user *)argp))
 			return -EFAULT;
-		down(&emu->fx8010.lock);
+		mutex_lock(&emu->fx8010.lock);
 		res = snd_emu10k1_fx8010_tram_setup(emu, addr);
-		up(&emu->fx8010.lock);
+		mutex_unlock(&emu->fx8010.lock);
 		return res;
 	case SNDRV_EMU10K1_IOCTL_STOP:
 		if (!capable(CAP_SYS_ADMIN))
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 68c795c0310..e7ec98649f0 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -24,6 +24,8 @@
 #include <sound/driver.h>
 #include <linux/pci.h>
 #include <linux/time.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
@@ -302,10 +304,10 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
 	hdr = emu->memhdr;
 	snd_assert(hdr, return NULL);
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = search_empty(emu, runtime->dma_bytes);
 	if (blk == NULL) {
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	/* fill buffer addresses but pointers are not stored so that
@@ -318,14 +320,14 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
 		if (idx >= sgbuf->pages) {
 			printk(KERN_ERR "emu: pages overflow! (%d-%d) for %d\n",
 			       blk->first_page, blk->last_page, sgbuf->pages);
-			up(&hdr->block_mutex);
+			mutex_unlock(&hdr->block_mutex);
 			return NULL;
 		}
 #endif
 		addr = sgbuf->table[idx].addr;
 		if (! is_valid_page(emu, addr)) {
 			printk(KERN_ERR "emu: failure page = %d\n", idx);
-			up(&hdr->block_mutex);
+			mutex_unlock(&hdr->block_mutex);
 			return NULL;
 		}
 		emu->page_addr_table[page] = addr;
@@ -337,10 +339,10 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
 	err = snd_emu10k1_memblk_map(emu, blk);
 	if (err < 0) {
 		__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return (struct snd_util_memblk *)blk;
 }
 
@@ -369,19 +371,19 @@ snd_emu10k1_synth_alloc(struct snd_emu10k1 *hw, unsigned int size)
 	struct snd_emu10k1_memblk *blk;
 	struct snd_util_memhdr *hdr = hw->memhdr; 
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = (struct snd_emu10k1_memblk *)__snd_util_mem_alloc(hdr, size);
 	if (blk == NULL) {
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	if (synth_alloc_pages(hw, blk)) {
 		__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	snd_emu10k1_memblk_map(hw, blk);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return (struct snd_util_memblk *)blk;
 }
 
@@ -396,14 +398,14 @@ snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *memblk)
 	struct snd_emu10k1_memblk *blk = (struct snd_emu10k1_memblk *)memblk;
 	unsigned long flags;
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	spin_lock_irqsave(&emu->memblk_lock, flags);
 	if (blk->mapped_page >= 0)
 		unmap_memblk(emu, blk);
 	spin_unlock_irqrestore(&emu->memblk_lock, flags);
 	synth_free_pages(emu, blk);
 	 __snd_util_mem_free(hdr, memblk);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return 0;
 }