-----Original Message----- From: sound-open-firmware-bounces@alsa-project.org [mailto:sound-open- firmware-bounces@alsa-project.org] On Behalf Of Wu Zhigang Sent: Wednesday, May 2, 2018 5:34 PM To: sound-open-firmware@alsa-project.org Cc: Wu Zhigang zhigang.wu@linux.intel.com; Wu, Zhigang zhigang.wu@intel.com Subject: [Sound-open-firmware] [PATCH] FIX: Add dma_stop when receive trigger stop cmd in host
when ALSA lib detect xrun issue, it will send stop and start command to DSP without reset. it will hit error in hds_dma_start, if we did not add the dma_stop in
Small typo. Should be 'hda_dma_start'.
Others looks good to me.
Thanks, ~Keyon
the host_trigger function.
Signed-off-by: Wu Zhigang zhigang.wu@linux.intel.com
Test with: Apl-gpmrb with codec Linux sof-v4.14: 735b995d7b66 SOF master: 85ae8e74181f SOF-tools master: b327539e98f1
src/audio/host.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/src/audio/host.c b/src/audio/host.c index bee50ce..998c5ca 100644 --- a/src/audio/host.c +++ b/src/audio/host.c @@ -466,6 +466,7 @@ static int host_trigger(struct comp_dev *dev, int cmd)
switch (cmd) { case COMP_TRIGGER_STOP:
ret = dma_stop(hd->dma, hd->chan);-- 2.14.1
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