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

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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);