[alsa-devel] [PATCH 1/2] ALSA: hda - add PCI IDs for Intel Braswell

[Yang, Libin]

Hi Takashi,

> -----Original Message-----
> From: Takashi Iwai [mailto:tiwai at suse.de]
> Sent: Wednesday, July 23, 2014 6:08 PM
> To: Yang, Libin
> Cc: alsa-devel at alsa-project.org; Lin, Mengdong
> Subject: Re: [PATCH 1/2] ALSA: hda - add PCI IDs for Intel Braswell
> 
> At Wed, 23 Jul 2014 08:55:37 +0800,
> libin.yang at intel.com wrote:
> >
> > From: Libin Yang <libin.yang at intel.com>
> >
> > Add HD Audio Device PCI ID for the Intel Braswell platform.
> >
> > Signed-off-by: Libin Yang <libin.yang at intel.com>
> > ---
> >  sound/pci/hda/hda_intel.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> > index 387fc73..f758729 100644
> > --- a/sound/pci/hda/hda_intel.c
> > +++ b/sound/pci/hda/hda_intel.c
> > @@ -2017,6 +2017,9 @@ static const struct pci_device_id azx_ids[] = {
> >  	/* BayTrail */
> >  	{ PCI_DEVICE(0x8086, 0x0f04),
> >  	  .driver_data = AZX_DRIVER_PCH |
> AZX_DCAPS_INTEL_PCH_NOPM },
> > +	/* Braswell */
> > +	{ PCI_DEVICE(0x8086, 0x2284),
> > +	  .driver_data = AZX_DRIVER_PCH |
> AZX_DCAPS_INTEL_PCH_NOPM },
> 
> Doesn't really this new chip support runtime PM?

Braswell is more like Baytrail, which doesn't support runtime PM. 

Anyway, I will test the pm-runtime on braswell and update the result later.

> 
> 
> Takashi
> 
> >  	/* ICH */
> >  	{ PCI_DEVICE(0x8086, 0x2668),
> >  	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
> > --
> > 1.9.1
> >

Regards,
Libin