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authorKai Vehmanen <kai.vehmanen@linux.intel.com>2019-07-02 16:24:28 +0300
committerMark Brown <broonie@kernel.org>2019-07-06 14:23:47 +0300
commit87a6fe80d56be85bda093c4dd8a3e6535bda7e4a (patch)
treed1978ec7aeea8a8d5f97e0655c1c57d8960f992a /sound/soc/sof/intel/apl.c
parent62fde9772dd8400bc407de8822ede56b5f2f67f1 (diff)
downloadlinux-87a6fe80d56be85bda093c4dd8a3e6535bda7e4a.tar.xz
ASoC: SOF: Intel: implement runtime idle for CNL/APL
Implement runtime idle for CNL/APL devices using similar runtime PM idle logic as the Intel AZX HDA driver. If any HDA codecs are powered when runtime suspend request comes, return -EBUSY. By doing this, strict ordering is enforced between HDA codec and the HDA controller. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20190702132428.13129-4-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/apl.c')
-rw-r--r--sound/soc/sof/intel/apl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
index 43d1c9f31ec4..fd2e26d79796 100644
--- a/sound/soc/sof/intel/apl.c
+++ b/sound/soc/sof/intel/apl.c
@@ -93,6 +93,7 @@ const struct snd_sof_dsp_ops sof_apl_ops = {
.resume = hda_dsp_resume,
.runtime_suspend = hda_dsp_runtime_suspend,
.runtime_resume = hda_dsp_runtime_resume,
+ .runtime_idle = hda_dsp_runtime_idle,
.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
};
EXPORT_SYMBOL(sof_apl_ops);