Unverified Commit 6639990d authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
Browse files

ASoC: SOF: pm: add explicit behavior for ACPI S1 and S2 



The existing code only deals with S0 and S3, let's start adding S1 and S2.

No functional change.

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220616201818.130802-2-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 62257638

sound/soc/sof/pm.c

+11 −1
Original line number Diff line number Diff line
@@ -335,8 +335,18 @@ int snd_sof_prepare(struct device *dev) 
		return 0;



#if defined(CONFIG_ACPI)

	if (acpi_target_system_state() == ACPI_STATE_S0)

	switch (acpi_target_system_state()) {

	case ACPI_STATE_S0:

		sdev->system_suspend_target = SOF_SUSPEND_S0IX;

		break;

	case ACPI_STATE_S1:

	case ACPI_STATE_S2:

	case ACPI_STATE_S3:

		sdev->system_suspend_target = SOF_SUSPEND_S3;

		break;

	default:

		break;

	}

#endif



	return 0;