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comp: pause: Make sure dai/host state are preserved during pause/resume 

The DAI and host components states must be preserved during pause so that
when normal pipeline positions are used on resume. i.e. pause just looks
like a very long pipeline schedule.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood 2017-12-21 22:09:13 +00:00
parent 0c9e55b6da
commit c14a4e97f1
2 changed files with 4 additions and 7 deletions
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10
src/audio/dai.c
View File

@ -95,7 +95,6 @@ static void dai_dma_cb(void *data, uint32_t type, struct dma_sg_elem *next)
/* inform waiters */
wait_completed(&dd->complete);
return;
}
/* is our pipeline handling an XRUN ? */
@ -172,9 +171,8 @@ static void dai_dma_cb(void *data, uint32_t type, struct dma_sg_elem *next)
}
/* notify pipeline that DAI needs its buffer processed */
pipeline_schedule_copy(dev->pipeline, 0);
return;
if (dev->state == COMP_STATE_ACTIVE)
pipeline_schedule_copy(dev->pipeline, 0);
}
static struct comp_dev *dai_new(struct sof_ipc_comp *comp)
@ -539,10 +537,10 @@ static int dai_cmd(struct comp_dev *dev, int cmd, void *data)
return ret;
switch (cmd) {
case COMP_CMD_RELEASE:
case COMP_CMD_START:
dai_pointer_init(dev);
/* fall through */
case COMP_CMD_RELEASE:
/* only start the DAI if we are not XRUN handling */
if (dd->xrun == 0) {

1
src/audio/host.c
View File

@ -529,7 +529,6 @@ static int host_cmd(struct comp_dev *dev, int cmd, void *data)
return ret;
switch (cmd) {
case COMP_CMD_PAUSE:
case COMP_CMD_STOP:
ret = host_stop(dev);
break;