[alsa-devel] [PATCH v3 1/3] ALSA: hdac: add link pm and ref counting

[Takashi Iwai]

On Fri, 13 May 2016 11:34:46 +0200,
Vinod Koul wrote:
> 
> On Thu, May 12, 2016 at 08:58:53AM +0530, Vinod Koul wrote:
> > The HDA links can be switched off when not is use, similarly
> > command DMA can be stopped as well. This calls for a reference
> > counting mechanism on the link by it's users to manage the link
> > power. The DMA can be turned off when all links are off
> > 
> > For this we add two APIs
> > 	snd_hdac_ext_bus_link_get
> > 	snd_hdac_ext_bus_link_put
> > 
> > They help users to turn up/down link and manage the DMA as well
> 
> Takashi,
> 
> Does this look fine to you? If so can we have you ACK please..

Acked-by: Takashi Iwai <tiwai at suse.de>


Takashi