diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2022-06-16 15:18:17 -0500 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-06-24 16:21:50 +0100 |
| commit | 9d2d462713384538477703e68577b05131c7d97d (patch) | |
| tree | eecd5395904537ce662670d77d63684aa0ce69ef /sound/soc/sof/pm.c | |
| parent | ASoC: SOF: pm: add explicit behavior for ACPI S1 and S2 (diff) | |
| download | wireguard-linux-9d2d462713384538477703e68577b05131c7d97d.tar.xz wireguard-linux-9d2d462713384538477703e68577b05131c7d97d.zip | |
ASoC: SOF: pm: add definitions for S4 and S5 states
We currently don't have a means to differentiate between S3, S4 and
S5. Add definitions so that we have select different code paths
depending on the target state in follow-up patches.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220616201818.130802-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/pm.c')
| -rw-r--r-- | sound/soc/sof/pm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 239f39a5166a..df740be645e8 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -23,6 +23,9 @@ static u32 snd_sof_dsp_power_target(struct snd_sof_dev *sdev) u32 target_dsp_state; switch (sdev->system_suspend_target) { + case SOF_SUSPEND_S5: + case SOF_SUSPEND_S4: + /* DSP should be in D3 if the system is suspending to S3+ */ case SOF_SUSPEND_S3: /* DSP should be in D3 if the system is suspending to S3 */ target_dsp_state = SOF_DSP_PM_D3; @@ -344,6 +347,12 @@ int snd_sof_prepare(struct device *dev) case ACPI_STATE_S3: sdev->system_suspend_target = SOF_SUSPEND_S3; break; + case ACPI_STATE_S4: + sdev->system_suspend_target = SOF_SUSPEND_S4; + break; + case ACPI_STATE_S5: + sdev->system_suspend_target = SOF_SUSPEND_S5; + break; default: break; } |