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| author | Kai Vehmanen <kai.vehmanen@linux.intel.com> | 2019-07-02 16:24:28 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-07-06 14:23:47 +0300 |
| commit | 87a6fe80d56be85bda093c4dd8a3e6535bda7e4a (patch) | |
| tree | d1978ec7aeea8a8d5f97e0655c1c57d8960f992a /sound/soc/sof/intel/apl.c | |
| parent | 62fde9772dd8400bc407de8822ede56b5f2f67f1 (diff) | |
| download | linux-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.c | 1 |
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); |