On 2018年03月15日 13:19, Xiuli Pan wrote:
From: Pan Xiuli xiuli.pan@linux.intel.com
For gw-dma host, we need to stop the dma to make sure status are correct for resume.
Signed-off-by: Pan Xiuli xiuli.pan@linux.intel.com
Test with: Mininow max rt5651 and GP-MRB nocodec SOF 1.1-stable: aa09938fd330232b201f5683faf8e32975ffcfac SOF-Tool 1.1-stable: 8d9b8d51f9c60e1c1725e9ccd3da22c0b523d0cf https://github.com/plbossart/sound/tree/topic/sof-v4.14: 84ed2d3ba0220424dd441f3a28ed2fe83967ad3a
src/audio/host.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/src/audio/host.c b/src/audio/host.c index 287c886..744ca02 100644 --- a/src/audio/host.c +++ b/src/audio/host.c @@ -465,6 +465,9 @@ static int host_cmd(struct comp_dev *dev, int cmd, void *data) return ret;
switch (cmd) {
- case COMP_CMD_PAUSE:
dma_stop(hd->dma, hd->chan);break;
Hi Xiuli, do we need a dma_start() invoking for COMP_CMD_RELEASE also?
Thanks, ~Keyon
case COMP_CMD_STOP: ret = host_stop(dev); break;