[alsa-devel] set power_save_node=0 as default

Takashi Iwai tiwai at suse.de
Thu May 23 09:40:24 CEST 2019


On Thu, 23 May 2019 08:59:18 +0200,
Kailang wrote:
> 
> Hi Takashi,
> 
> I measured power consumption between power_save_node=1 and power_save_node=0.
> It's almost the same.
> Codec will enter to runtime suspend and suspend.
> That pin also will enter to D3. Don't need to enter to D3 by single pin.
> So, Disable power_save_node as default. It will avoid more issues.
> Windows Driver also has not this option at runtime PM.

OK, applied now.  Thanks.


Takashi


More information about the Alsa-devel mailing list