3 files changed, 29 insertions, 24 deletions

diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 3c7043b7d4c9..103a3f7708b7 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 509837252735..dfba00230d4d 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 68c795c03109..e7ec98649f04 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;
 }