Thread (776 messages) 776 messages, 1 author, 2021-03-02
STALE1918d REVIEWED: 1 (0M)

[PATCH 5.11 239/775] ASoC: SOF: Intel: hda: cancel D0i3 work during runtime suspend

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-03-01 23:56:00
Also in: lkml
Subsystem: sound, sound - soc layer / dynamic audio power management (asoc), sound - sound open firmware (sof) drivers, the rest · Maintainers: Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Peter Ujfalusi, Bard Liao, Daniel Baluta, Linus Torvalds

From: Ranjani Sridharan <redacted>

[ Upstream commit 0084364d9678e9d722ee620ed916f2f9954abdbf ]

Cancel the D0i3 work during runtime suspend as no streams are
active at this point anyway.

Fixes: 63e51fd33fef ("ASoC: SOF: Intel: cnl: Implement feature to support DSP D0i3 in S0")
Signed-off-by: Ranjani Sridharan <redacted>
Reviewed-by: Pierre-Louis Bossart <redacted>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210128092345.1033085-1-kai.vehmanen@linux.intel.com (local)
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/sof/intel/hda-dsp.c | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 1c5e05b88a90d..1799fc56a3e41 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -802,11 +802,15 @@ int hda_dsp_runtime_idle(struct snd_sof_dev *sdev)
 
 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev)
 {
+	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
 	const struct sof_dsp_power_state target_state = {
 		.state = SOF_DSP_PM_D3,
 	};
 	int ret;
 
+	/* cancel any attempt for DSP D0I3 */
+	cancel_delayed_work_sync(&hda->d0i3_work);
+
 	/* stop hda controller and power dsp off */
 	ret = hda_suspend(sdev, true);
 	if (ret < 0)
-- 
2.27.0


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