[alsa-devel] [PATCH 1/3] ALSA: hda: add hdac_adsp_enable module flag

Mark Brown broonie at kernel.org
Thu Apr 30 21:27:26 CEST 2015


On Thu, Apr 30, 2015 at 11:02:19AM -0500, Pierre-Louis Bossart wrote:
> On 4/30/15 9:52 AM, Vinod Koul wrote:

> >Some Intel HDA controllers sport a DSP. These systems can also be enabled
> >with ASoC HDA driver as well. So add a flag in hda-core to enable/disable
> >aDSP This flag for now is false, and should be true once the ASoC based
> >systems mature.  The integrators/OS vendors can configure this flag based on
> >system preference.

> This choice is contingent on the BIOS options, you can't enable the DSP if
> the BIOS said no DSP...

Presumably this flag should be coming from the BIOS by default and this
providing a disable only setting for test/development?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: Digital signature
URL: <http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20150430/d7f702c0/attachment.sig>


More information about the Alsa-devel mailing list