[Sound-open-firmware] [PATCH] comp: dai: drain and stop notifications come from host.
Liam Girdwood
liam.r.girdwood at linux.intel.com
Thu Sep 7 13:21:44 CEST 2017
Make sure all stop/drain notification come from host and not DAI
component.
Signed-off-by: Liam Girdwood <liam.r.girdwood at linux.intel.com>
---
src/audio/dai.c | 29 -----------------------------
1 file changed, 29 deletions(-)
diff --git a/src/audio/dai.c b/src/audio/dai.c
index e085096..30d3ae9 100644
--- a/src/audio/dai.c
+++ b/src/audio/dai.c
@@ -121,38 +121,9 @@ static void dai_dma_cb(void *data, uint32_t type, struct dma_sg_elem *next)
}
}
- if (dev->params.direction == SOF_IPC_STREAM_PLAYBACK &&
- dma_buffer->avail < dd->period_bytes) {
- /* end of stream, finish */
- if (dma_buffer->avail == 0) {
- dai_cmd(dev, COMP_CMD_STOP, NULL);
-
- /* stop dma immediately */
- next->size = DMA_RELOAD_END;
-
- /* let any waiters know we have completed */
- //wait_completed(&dev->pipeline->complete);
-
- return;
- } else {
- /* drain the last bytes */
- next->src = (uint32_t)dma_buffer->r_ptr;
- next->dest = dai_fifo(dd->dai, SOF_IPC_STREAM_PLAYBACK);
- next->size = dma_buffer->avail;
-
- dd->last_bytes = next->size;
-
- goto next_copy;
-
- }
-
- }
-
/* notify pipeline that DAI needs it's buffer processed */
pipeline_schedule_copy(dev->pipeline, dev);
-next_copy:
-
return;
}
--
2.11.0
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