From: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> commit a933084558c61cac8c902d2474b39444d87fba46 upstream. The existing code only deals with S0 and S3, let's start adding S1 and S2. No functional change. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20220616201818.130802-2-pierre-louis.bossart@xxxxxxxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/soc/sof/pm.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -327,8 +327,18 @@ 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;
