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 --- src/audio/dai.c | 10 ++++------ src/audio/host.c | 1 - 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/audio/dai.c b/src/audio/dai.c index 9058f5c..b7ad1b4 100644 --- a/src/audio/dai.c +++ b/src/audio/dai.c @@ -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) { diff --git a/src/audio/host.c b/src/audio/host.c index 8f09952..7cb62ef 100644 --- a/src/audio/host.c +++ b/src/audio/host.c @@ -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;