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| author | Kai Vehmanen <kai.vehmanen@linux.intel.com> | 2019-07-02 16:24:26 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-07-06 12:23:00 +0100 |
| commit | e62bccf8a5ec47768ae2600dc880b148cce19f1b (patch) | |
| tree | a6ef83e82b2447b1966c4963b2c6f15352ade1ca /sound | |
| parent | b90bab3b1b1b6c56dd6f9d5c960932239f36f6d3 (diff) | |
| download | lwn-e62bccf8a5ec47768ae2600dc880b148cce19f1b.tar.gz lwn-e62bccf8a5ec47768ae2600dc880b148cce19f1b.zip | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/hdac_hdmi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index c9f9820968bb..47eee18b66a3 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -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); |