1 files changed, 17 insertions, 15 deletions

diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index bee382995fe9..a5533c86b0b6 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -35,6 +35,8 @@
 #include <linux/slab.h>
 #include <linux/gameport.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/pcm.h>
@@ -379,7 +381,7 @@ MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
 
 struct ensoniq {
         spinlock_t reg_lock;
-        struct semaphore src_mutex;
+        struct mutex src_mutex;
 
         int irq;
 
@@ -609,7 +611,7 @@ static void snd_es1371_codec_write(struct snd_ac97 *ac97,
         struct ensoniq *ensoniq = ac97->private_data;
         unsigned int t, x;
 
-        down(&ensoniq->src_mutex);
+        mutex_lock(&ensoniq->src_mutex);
         for (t = 0; t < POLL_COUNT; t++) {
                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
                         /* save the current state for latter */
@@ -634,11 +636,11 @@ static void snd_es1371_codec_write(struct snd_ac97 *ac97,
                         /* restore SRC reg */
                         snd_es1371_wait_src_ready(ensoniq);
                         outl(x, ES_REG(ensoniq, 1371_SMPRATE));
-                        up(&ensoniq->src_mutex);
+                        mutex_unlock(&ensoniq->src_mutex);
                         return;
                 }
         }
-        up(&ensoniq->src_mutex);
+        mutex_unlock(&ensoniq->src_mutex);
         snd_printk(KERN_ERR "codec write timeout at 0x%lx [0x%x]\n",
                    ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
 }
@@ -650,7 +652,7 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
         unsigned int t, x, fail = 0;
 
       __again:
-        down(&ensoniq->src_mutex);
+        mutex_lock(&ensoniq->src_mutex);
         for (t = 0; t < POLL_COUNT; t++) {
                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
                         /* save the current state for latter */
@@ -683,11 +685,11 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
                         /* now wait for the stinkin' data (RDY) */
                         for (t = 0; t < POLL_COUNT; t++) {
                                 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
-                                        up(&ensoniq->src_mutex);
+                                        mutex_unlock(&ensoniq->src_mutex);
                                         return ES_1371_CODEC_READ(x);
                                 }
                         }
-                        up(&ensoniq->src_mutex);
+                        mutex_unlock(&ensoniq->src_mutex);
                         if (++fail > 10) {
                                 snd_printk(KERN_ERR "codec read timeout (final) "
                                            "at 0x%lx, reg = 0x%x [0x%x]\n",
@@ -698,7 +700,7 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
                         goto __again;
                 }
         }
-        up(&ensoniq->src_mutex);
+        mutex_unlock(&ensoniq->src_mutex);
         snd_printk(KERN_ERR "es1371: codec read timeout at 0x%lx [0x%x]\n",
                    ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
         return 0;
@@ -717,7 +719,7 @@ static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
 {
         unsigned int n, truncm, freq, result;
 
-        down(&ensoniq->src_mutex);
+        mutex_lock(&ensoniq->src_mutex);
         n = rate / 3000;
         if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
                 n--;
@@ -742,14 +744,14 @@ static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
         snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
-        up(&ensoniq->src_mutex);
+        mutex_unlock(&ensoniq->src_mutex);
 }
 
 static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
 {
         unsigned int freq, r;
 
-        down(&ensoniq->src_mutex);
+        mutex_lock(&ensoniq->src_mutex);
         freq = ((rate << 15) + 1500) / 3000;
         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
                                                    ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
@@ -763,14 +765,14 @@ static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
                                                    ES_1371_DIS_P2 | ES_1371_DIS_R1));
         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
-        up(&ensoniq->src_mutex);
+        mutex_unlock(&ensoniq->src_mutex);
 }
 
 static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
 {
         unsigned int freq, r;
 
-        down(&ensoniq->src_mutex);
+        mutex_lock(&ensoniq->src_mutex);
         freq = ((rate << 15) + 1500) / 3000;
         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
                                                    ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
@@ -785,7 +787,7 @@ static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
                                                    ES_1371_DIS_P1 | ES_1371_DIS_R1));
         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
-        up(&ensoniq->src_mutex);
+        mutex_unlock(&ensoniq->src_mutex);
 }
 
 #endif /* CHIP1371 */
@@ -2123,7 +2125,7 @@ static int __devinit snd_ensoniq_create(struct snd_card *card,
                 return -ENOMEM;
         }
         spin_lock_init(&ensoniq->reg_lock);
-        init_MUTEX(&ensoniq->src_mutex);
+        mutex_init(&ensoniq->src_mutex);
         ensoniq->card = card;
         ensoniq->pci = pci;
         ensoniq->irq = -1;