[Sound-open-firmware] [PATCH] host: Stop dma when pause

[Xiuli Pan]

From: Pan Xiuli <xiuli.pan at 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 at 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;
 	case COMP_CMD_STOP:
 		ret = host_stop(dev);
 		break;
-- 
2.7.4