pcm: Remove 'running' variable from pcm structure

It is not needed.

As the pcm structure is opaque to user it can be safely
removed.

Signed-off-by: Ricardo Biehl Pasquali <pasqualirb@gmail.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/src/pcm.c b/src/pcm.c
index 5ba01ca..f49be90 100644
--- a/src/pcm.c
+++ b/src/pcm.c
@@ -215,8 +215,6 @@ struct pcm {
     int fd;
     /** Flags that were passed to @ref pcm_open */
     unsigned int flags;
-    /** Whether the PCM is running or not */
-    int running:1;
     /** The number of underruns that have occured */
     int underruns;
     /** Size of the buffer */
@@ -617,7 +615,6 @@ int pcm_writei(struct pcm *pcm, const void *data, unsigned int frame_count)
     x.result = 0;
     for (;;) {
         if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_WRITEI_FRAMES, &x)) {
-            pcm->running = 0;
             if (errno == EPIPE) {
                 /* we failed to make our window -- try to restart if we are
                  * allowed to do so.  Otherwise, simply allow the EPIPE error to
@@ -665,7 +662,6 @@ int pcm_readi(struct pcm *pcm, void *data, unsigned int frame_count)
     x.result = 0;
     for (;;) {
         if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_READI_FRAMES, &x)) {
-            pcm->running = 0;
             if (errno == EPIPE) {
                     /* we failed to make our window -- try to restart */
                 pcm->underruns++;
@@ -923,7 +919,6 @@ int pcm_close(struct pcm *pcm)
 
     if (pcm->fd >= 0)
         close(pcm->fd);
-    pcm->running = 0;
     pcm->buffer_size = 0;
     pcm->fd = -1;
     free(pcm);
@@ -1128,7 +1123,6 @@ int pcm_start(struct pcm *pcm)
             return oops(pcm, errno, "cannot start channel");
     }
 
-    pcm->running = 1;
     return 0;
 }
 
@@ -1142,7 +1136,6 @@ int pcm_stop(struct pcm *pcm)
     if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_DROP) < 0)
         return oops(pcm, errno, "cannot stop channel");
 
-    pcm->running = 0;
     return 0;
 }