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ALSA: hdac: Fix to check if stream not in use in release

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if the stream is decoupled and both link and host are used, while
releasing the stream, need to check if link and host stream are
not in use. This patch adds fix to check if the host/link stream
is in used before coupling it back when releasing the stream.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jeeja KP 2015-10-05 15:09:49 +01:00 committed by Takashi Iwai
parent 88b19968a2
commit a04267fd87
1 changed files with 3 additions and 4 deletions
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7
sound/hda/ext/hdac_ext_stream.c
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@ -385,14 +385,13 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type)
break;
case HDAC_EXT_STREAM_TYPE_HOST:
if (stream->decoupled) {
if (stream->decoupled && !stream->link_locked)
snd_hdac_ext_stream_decouple(ebus, stream, false);
snd_hdac_stream_release(&stream->hstream);
}
snd_hdac_stream_release(&stream->hstream);
break;
case HDAC_EXT_STREAM_TYPE_LINK:
if (stream->decoupled)
if (stream->decoupled && !stream->hstream.opened)
snd_hdac_ext_stream_decouple(ebus, stream, false);
spin_lock_irq(&bus->reg_lock);
stream->link_locked = 0;