[ALSA] Fix pcm-draining of capture stream in PCM middle layer
Takashi Iwai [Wed, 17 May 2006 15:10:35 +0000 (17:10 +0200)]
Fix the draining of PCM capture stream in the PCM middle layer.
snd_pcm_drain() ignored capture streams, but it should change
the state to SNDRV_PCM_DRAINING.

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

sound/core/pcm_native.c

index a998f88..9e49524 100644 (file)
@@ -1469,8 +1469,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream)
                }
        }
        up_read(&snd_pcm_link_rwsem);
-       if (! num_drecs)
-               goto _error;
 
        snd_pcm_stream_lock_irq(substream);
        /* resume pause */