[PATCH 6/8] ASoC: SOF: Intel: CNL: set shutdown callback to hda_dsp_shutdown

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Mon Mar 22 17:37:26 CET 2021


From: Libin Yang <libin.yang at intel.com>

According to hardware spec and PMC FW requirement, the DSP must be
in D3 state before entering S5. Set shutdown call to hda_dsp_shutdown.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Signed-off-by: Libin Yang <libin.yang at intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/sof/intel/cnl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
index e38db519f38d..094cde17a1b7 100644
--- a/sound/soc/sof/intel/cnl.c
+++ b/sound/soc/sof/intel/cnl.c
@@ -232,9 +232,10 @@ void cnl_ipc_dump(struct snd_sof_dev *sdev)
 
 /* cannonlake ops */
 const struct snd_sof_dsp_ops sof_cnl_ops = {
-	/* probe and remove */
+	/* probe/remove/shutdown */
 	.probe		= hda_dsp_probe,
 	.remove		= hda_dsp_remove,
+	.shutdown	= hda_dsp_shutdown,
 
 	/* Register IO */
 	.write		= sof_io_write,
-- 
2.25.1



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