leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ASoC: SOF: pm: handle resume on legacy Intel platforms

Browse Source 
Add new case when set_power_state() is not supported, e.g. for Intel
Baytrail/Cherrytrail legacy platforms.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20200526203640.25980-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2020-05-26 15:36:34 -05:00 committed by Mark Brown
parent ddcccd543f
commit fc907cc527
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sound/soc/sof/pm.c
View File

@ -114,8 +114,12 @@ static int sof_resume(struct device *dev, bool runtime_resume)
return ret;
}
/* Nothing further to do if resuming from a low-power D0 substate */
if (!runtime_resume && old_state == SOF_DSP_PM_D0)
/*
* Nothing further to be done for platforms that support the low power
* D0 substate.
*/
if (!runtime_resume && sof_ops(sdev)->set_power_state &&
old_state == SOF_DSP_PM_D0)
return 0;
sdev->fw_state = SOF_FW_BOOT_PREPARE;