ALSA: hda - Disable runtime PM when EPSS is unavailable

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According to Mengdong, we shouldn't enable runtime PM when a codec
doesn't support EPSS, based on the experiences on Windows.
We have already this check in HDMI codec drivers, but now apply it in
general in hda_codec.c.

Credit goes to Mengdong Lin <mengdong.lin@intel.com>

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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This commit is contained in:

Takashi Iwai 2013-11-26 09:58:46 +01:00

parent b1920c2110

commit 3e9bc58fef

2 changed files with 5 additions and 13 deletions

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7

sound/pci/hda/hda_codec.c

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11

sound/pci/hda/patch_hdmi.c

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