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authorKai Vehmanen <kai.vehmanen@linux.intel.com>2019-07-02 16:24:26 +0300
committerMark Brown <broonie@kernel.org>2019-07-06 12:23:00 +0100
commite62bccf8a5ec47768ae2600dc880b148cce19f1b (patch)
treea6ef83e82b2447b1966c4963b2c6f15352ade1ca /sound
parentb90bab3b1b1b6c56dd6f9d5c960932239f36f6d3 (diff)
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.c2
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);