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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2022-06-16 15:18:16 -0500
committerMark Brown <broonie@kernel.org>2022-06-24 16:21:50 +0100
commita933084558c61cac8c902d2474b39444d87fba46 (patch)
tree98aa90419ee7ed03c46f0586731655faa7d59fe0 /sound
parentca7ab1dcf58dfce5bc851bf7e50fd94822c24665 (diff)
downloadlinux-a933084558c61cac8c902d2474b39444d87fba46.tar.bz2
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/pm.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index 18eb327a57f0..239f39a5166a 100644
--- 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;