[ALSA] Add missing PAUSE ioctl

Timer Midlevel
Added the missing implemenation of TIMER PAUSE ioctl.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 12 insertions, 0 deletions

diff --git a/sound/core/timer.c b/sound/core/timer.c
index be6d37af76d8..48aebdf6550b 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1680,6 +1680,16 @@ static int snd_timer_user_continue(struct file *file)
         return (err = snd_timer_continue(tu->timeri)) < 0 ? err : 0;
 }
 
+static int snd_timer_user_pause(struct file *file)
+{
+        int err;
+        snd_timer_user_t *tu;
+                
+        tu = file->private_data;
+        snd_assert(tu->timeri != NULL, return -ENXIO);
+        return (err = snd_timer_continue(tu->timeri)) < 0 ? err : 0;
+}
+
 static long snd_timer_user_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         snd_timer_user_t *tu;
@@ -1729,6 +1739,8 @@ static long snd_timer_user_ioctl(struct file *file, unsigned int cmd, unsigned l
                 return snd_timer_user_stop(file);
         case SNDRV_TIMER_IOCTL_CONTINUE:
                 return snd_timer_user_continue(file);
+        case SNDRV_TIMER_IOCTL_PAUSE:
+                return snd_timer_user_pause(file);
         }
         return -ENOTTY;
 }