diff options
| author | Sumit Bhattacharya <sumitb@nvidia.com> | 2012-02-06 22:18:09 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-03-02 20:39:25 -0800 |
| commit | a8173227dbc02c0d264382a71db5144036352763 (patch) | |
| tree | 9157763b9c78a9f162be858fc5a613d4410e067f /sound | |
| parent | 31cb48d4b2d4ceede7a3b48af731dfa81336a6b4 (diff) | |
ALSA: HDA: Don't power up hda codec from resume
Remove snd_hda_power_up()/snd_hda_power_down() sequence from HDA codec
resume since it add around 90ms delay. This code was not essential
for HDA driver to work properly after suspend-resume cycle.
Bug 932606
Signed-off-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-on: http://git-master/r/80040
(cherry picked from commit 2ed8667c2bdfd4c8cbe371530b066b537aa9ae62)
Change-Id: I0ffb120eb0a54f6c4e20aaf96c5ac2d0f5ab6949
Reviewed-on: http://git-master/r/87188
Tested-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 702af98e8ae3..2407913c9555 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2494,18 +2494,6 @@ static int azx_resume(struct azx *chip) if (snd_hda_codecs_inuse(chip->bus)) azx_init_chip(chip, 1); -#if defined(CONFIG_SND_HDA_PLATFORM_DRIVER) && \ - defined(CONFIG_SND_HDA_POWER_SAVE) - else if (chip->driver_type == AZX_DRIVER_NVIDIA_TEGRA) { - struct hda_bus *bus = chip->bus; - struct hda_codec *c; - - list_for_each_entry(c, &bus->codec_list, list) { - snd_hda_power_up(c); - snd_hda_power_down(c); - } - } -#endif snd_hda_resume(chip->bus); snd_power_change_state(card, SNDRV_CTL_POWER_D0); |