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ASoC: hdac_hdmi: report codec link up/down status to bus 

Report codec power status to the HDA codec bus from runtime pm
suspend and resume callbacks. This is required to implement
runtime idle logic that relies on 'codec_powered' field of hdac_bus
to be maintained for all codecs.

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/20190702132428.13129-2-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kai Vehmanen 2019-07-02 16:24:26 +03:00 committed by Mark Brown
parent b90bab3b1b
commit e62bccf8a5
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1 changed files with 2 additions and 0 deletions
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2
sound/soc/codecs/hdac_hdmi.c
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@ -2088,6 +2088,7 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)
return -EIO;
}
snd_hdac_codec_link_down(hdev);
snd_hdac_ext_bus_link_put(bus, hlink);
snd_hdac_display_power(bus, hdev->addr, false);
@ -2114,6 +2115,7 @@ static int hdac_hdmi_runtime_resume(struct device *dev)
}
snd_hdac_ext_bus_link_get(bus, hlink);
snd_hdac_codec_link_up(hdev);
snd_hdac_display_power(bus, hdev->addr, true);