ALSA: hda - resume codecs in parallel

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To reduce driver resume time, this patch resumes the codecs in parallel
if there are multiple codecs on the bus.

- The PM workqueue of bus is also used to parallel resuming multiple codecs.
- The work item 'pm_work' is renamed to 'suspend_work' to parallel suspending
  codecs.
- Add a work item 'resume_work' to parallel resuming codecs.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Mengdong Lin 2013-11-26 23:32:23 -05:00 • committed by Takashi Iwai

parent 351892a827

commit 12edb89308

2 changed files with 26 additions and 7 deletions

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29

sound/pci/hda/hda_codec.c

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4

sound/pci/hda/hda_codec.h

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