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: 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/20220616201818.130802-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index 18eb327a57f039eafbaa2a4709ce93e1e50dac01..239f39a5166a45fa745157b2b9d68facdfa0dc3c 100644 (file)
--- a/sound/soc/sof/pm.c
+++ b/sound/soc/sof/pm.c
@@ -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;