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[1/2] ASoC: SOF: Intel: hda-dai: Drop misleading comment regarding dma_data

Message ID 20220712131620.13365-2-peter.ujfalusi@linux.intel.com
State Accepted
Commit 402355e6cdbebf15f2c40cd9469b924c97b94b32
Headers show
Series ASoC: SOF: Intel: hda-dai: No need to decouple host/link DMA twice | expand

Commit Message

Péter Ujfalusi July 12, 2022, 1:16 p.m. UTC 
The comment in hda_link_dma_hw_params() is no longer valid as the dma_data
is set to NULL at system suspend as well.

Instead of rewording the comment to state the obvious: try to take the
hext_stream from the dma_data and if it is not set then assign a new one
and store it as dma_data.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
---
 sound/soc/sof/intel/hda-dai.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index ed74a1f264e8..9015ca2024bc 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -221,7 +221,6 @@  static int hda_link_dma_hw_params(struct snd_pcm_substream *substream,
 	struct hdac_bus *bus = hstream->bus;
 	struct hdac_ext_link *link;
 
-	/* get stored dma data if resuming from system suspend */
 	hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream);
 	if (!hext_stream) {
 		hext_stream = hda_link_stream_assign(bus, substream);