3 files changed, 21 insertions, 36 deletions

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index f8302b703a30..54be0bba6bd2 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -959,12 +959,12 @@ static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file)
 
         substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
         if (substream != NULL) {
-                snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
+                snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
                 substream->runtime->oss.prepare = 1;
         }
         substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
         if (substream != NULL) {
-                snd_pcm_kernel_capture_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
+                snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
                 substream->runtime->oss.prepare = 1;
         }
         return 0;
@@ -979,7 +979,7 @@ static int snd_pcm_oss_post(struct snd_pcm_oss_file *pcm_oss_file)
         if (substream != NULL) {
                 if ((err = snd_pcm_oss_make_ready(substream)) < 0)
                         return err;
-                snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_START, NULL);
+                snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_START, NULL);
         }
         /* note: all errors from the start action are ignored */
         /* OSS apps do not know, how to handle them */
@@ -1108,7 +1108,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
               __direct:
                 saved_f_flags = substream->ffile->f_flags;
                 substream->ffile->f_flags &= ~O_NONBLOCK;
-                err = snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_DRAIN, NULL);
+                err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DRAIN, NULL);
                 substream->ffile->f_flags = saved_f_flags;
                 if (err < 0)
                         return err;
@@ -1120,7 +1120,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
                 if ((err = snd_pcm_oss_make_ready(substream)) < 0)
                         return err;
                 runtime = substream->runtime;
-                err = snd_pcm_kernel_capture_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
+                err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
                 if (err < 0)
                         return err;
                 runtime->oss.buffer_used = 0;
@@ -1437,7 +1437,7 @@ static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int tr
                         cmd = SNDRV_PCM_IOCTL_DROP;
                         runtime->oss.prepare = 1;
                 }
-                err = snd_pcm_kernel_playback_ioctl(psubstream, cmd, NULL);
+                err = snd_pcm_kernel_ioctl(psubstream, cmd, NULL);
                 if (err < 0)
                         return err;
         }
@@ -1458,7 +1458,7 @@ static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int tr
                         cmd = SNDRV_PCM_IOCTL_DROP;
                         runtime->oss.prepare = 1;
                 }
-                err = snd_pcm_kernel_capture_ioctl(csubstream, cmd, NULL);
+                err = snd_pcm_kernel_ioctl(csubstream, cmd, NULL);
                 if (err < 0)
                         return err;
         }
@@ -1495,7 +1495,7 @@ static int snd_pcm_oss_get_odelay(struct snd_pcm_oss_file *pcm_oss_file)
         runtime = substream->runtime;
         if (runtime->oss.params || runtime->oss.prepare)
                 return 0;
-        err = snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_DELAY, &delay);
+        err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DELAY, &delay);
         if (err == -EPIPE)
                 delay = 0;      /* hack for broken OSS applications */
         else if (err < 0)
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 3da6a38c2d0f..1e9878fed37f 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -1111,8 +1111,6 @@ EXPORT_SYMBOL(snd_pcm_link_rwlock);
 EXPORT_SYMBOL(snd_pcm_suspend);
 EXPORT_SYMBOL(snd_pcm_suspend_all);
 #endif
-EXPORT_SYMBOL(snd_pcm_kernel_playback_ioctl);
-EXPORT_SYMBOL(snd_pcm_kernel_capture_ioctl);
 EXPORT_SYMBOL(snd_pcm_kernel_ioctl);
 EXPORT_SYMBOL(snd_pcm_mmap_data);
 #if SNDRV_PCM_INFO_MMAP_IOMEM
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 7010eb271cc7..13efe39e4cc6 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1313,7 +1313,7 @@ static struct action_ops snd_pcm_action_prepare = {
  *
  * Prepare the PCM substream to be triggerable.
  */
-int snd_pcm_prepare(struct snd_pcm_substream *substream)
+static int snd_pcm_prepare(struct snd_pcm_substream *substream)
 {
         int res;
         struct snd_card *card = substream->pcm->card;
@@ -2736,41 +2736,28 @@ static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd,
         return snd_pcm_capture_ioctl1(pcm_file->substream, cmd, (void __user *)arg);
 }
 
-int snd_pcm_kernel_playback_ioctl(struct snd_pcm_substream *substream,
-                                  unsigned int cmd, void *arg)
-{
-        mm_segment_t fs;
-        int result;
-        
-        fs = snd_enter_user();
-        result = snd_pcm_playback_ioctl1(substream, cmd, (void __user *)arg);
-        snd_leave_user(fs);
-        return result;
-}
-
-int snd_pcm_kernel_capture_ioctl(struct snd_pcm_substream *substream,
-                                 unsigned int cmd, void *arg)
+int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
+                         unsigned int cmd, void *arg)
 {
         mm_segment_t fs;
         int result;
         
         fs = snd_enter_user();
-        result = snd_pcm_capture_ioctl1(substream, cmd, (void __user *)arg);
-        snd_leave_user(fs);
-        return result;
-}
-
-int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
-                         unsigned int cmd, void *arg)
-{
         switch (substream->stream) {
         case SNDRV_PCM_STREAM_PLAYBACK:
-                return snd_pcm_kernel_playback_ioctl(substream, cmd, arg);
+                result = snd_pcm_playback_ioctl1(substream,
+                                                 cmd, (void __user *)arg);
+                break;
         case SNDRV_PCM_STREAM_CAPTURE:
-                return snd_pcm_kernel_capture_ioctl(substream, cmd, arg);
+                result = snd_pcm_capture_ioctl1(substream,
+                                                cmd, (void __user *)arg);
+                break;
         default:
-                return -EINVAL;
+                result = -EINVAL;
+                break;
         }
+        snd_leave_user(fs);
+        return result;
 }
 
 static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count,