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ASoC: SOF: PM: only suspend to D0I3 when needed

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We should suspend audio to D3 by default, for the sake of power saving,
change the condition of D0I3 suspending here to that when there is
stream with suspend_ignored specified.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191111223343.19986-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Keyon Jie
2019-11-11 16:33:43 -06:00
committed by Mark Brown
parent a77e5d573f
commit 5e35d5f422
1 changed files with 2 additions and 2 deletions
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sound/soc/sof/pm.c
+2 -2
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@@ -468,7 +468,7 @@ int snd_sof_resume(struct device *dev)
struct snd_sof_dev *sdev = dev_get_drvdata(dev);
int ret;
if (sdev->s0_suspend) {
if (snd_sof_dsp_d0i3_on_suspend(sdev)) {
/* resume from D0I3 */
dev_dbg(sdev->dev, "DSP will exit from D0i3...\n");
ret = snd_sof_set_d0_substate(sdev, SOF_DSP_D0I0);
@@ -497,7 +497,7 @@ int snd_sof_suspend(struct device *dev)
struct snd_sof_dev *sdev = dev_get_drvdata(dev);
int ret;
if (sdev->s0_suspend) {
if (snd_sof_dsp_d0i3_on_suspend(sdev)) {
/* suspend to D0i3 */
dev_dbg(sdev->dev, "DSP is trying to enter D0i3...\n");
ret = snd_sof_set_d0_substate(sdev, SOF_DSP_D0I3);