[alsa-devel] power state in power save mode
Kailang
kailang at realtek.com
Tue Apr 9 11:54:27 CEST 2019
Hi Takashi,
https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?h=for-next&id=98081ca62cbac31fb0f7efaf90b2e7384ce22257
Use upper patch to print power state in function alc256_init() and alc256_shutup().
But when kernel turn on power_save = 1. (echo 1 > /sys/module/snd_hda_intel/parameters/power_save)
The print power state value always be 0x0. ( If it turn off power save, power state value will normally)
BR,
Kailang
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