[alsa-devel] [PATCH][RESEND] ALSA: Add SNDRV_PCM_STATE_PAUSED case in wait_for_avail function

JongHo Kim furmuwon at gmail.com
Tue Dec 17 15:02:24 CET 2013

When the process is sleeping at the SNDRV_PCM_STATE_PAUSED
state from the wait_for_avail function, the sleep process will be woken by
timeout(10 seconds). Even if the sleep process wake up by timeout, by this
patch, the process will continue with sleep and wait for the other state.

Signed-off-by: JongHo Kim <furmuwon at gmail.com>
  sound/core/pcm_lib.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 6e03b46..a210467 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1937,6 +1937,8 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
  			err = -EBADFD;
  			goto _endloop;
+			continue;
  		if (!tout) {
  			snd_printd("%s write error (DMA or IRQ trouble?)\n",

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