1 files changed, 4 insertions, 2 deletions

diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
index d4e0fb39bd06..2c4ee45fe10c 100644
--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
@@ -28,6 +28,8 @@
 #include <linux/pm.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/info.h>
@@ -77,7 +79,7 @@ static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry,
 
         ins = chip->dsp_spos_instance;
 
-        down(&chip->spos_mutex);
+        mutex_lock(&chip->spos_mutex);
         snd_iprintf(buffer,"%04x %s:\n",scb->address,scb->scb_name);
 
         for (col = 0,j = 0;j < 0x10; j++,col++) {
@@ -105,7 +107,7 @@ static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry,
                     scb->task_entry->address);
 
         snd_iprintf(buffer,"index [%d] ref_count [%d]\n",scb->index,scb->ref_count);  
-        up(&chip->spos_mutex);
+        mutex_unlock(&chip->spos_mutex);
 }
 #endif