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ASoC: hdac_hdmi: Fix to keep codec power active during enumeration. 

The codec power is turned OFF in the first explicit call to
pm_runtime_suspend to keep the i915 refcount balanced. During regular
operation, the power is turned ON/OFF in runtime PM handlers.

Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Ramesh Babu 2016-02-17 21:34:01 +05:30 committed by Mark Brown
parent 54dfa1eaf4
commit aeaccef0bc
1 changed files with 12 additions and 0 deletions
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12
sound/soc/codecs/hdac_hdmi.c
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@ -1426,6 +1426,18 @@ static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
INIT_LIST_HEAD(&hdmi_priv->pcm_list);
mutex_init(&hdmi_priv->pin_mutex);
/*
* Turned off in the runtime_suspend during the first explicit
* pm_runtime_suspend call.
*/
ret = snd_hdac_display_power(edev->hdac.bus, true);
if (ret < 0) {
dev_err(&edev->hdac.dev,
"Cannot turn on display power on i915 err: %d\n",
ret);
return ret;
}
ret = hdac_hdmi_parse_and_map_nid(edev, &hdmi_dais, &num_dais);
if (ret < 0) {
dev_err(&codec->dev,