[alsa-devel] [Intel-gfx] [PATCH v2 2/9] drm/i915: Add get_eld audio component

[Daniel Vetter]

On Fri, Dec 04, 2015 at 05:27:12PM +0100, Takashi Iwai wrote:
> On Fri, 04 Dec 2015 17:20:15 +0100,
> Takashi Iwai wrote:
> > 
> > On Fri, 04 Dec 2015 17:15:59 +0100,
> > Daniel Vetter wrote:
> > > 
> > > On Fri, Dec 04, 2015 at 05:03:55PM +0100, Takashi Iwai wrote:
> > > > On Fri, 04 Dec 2015 16:54:32 +0100,
> > > > Daniel Vetter wrote:
> > > > > 
> > > > > On Fri, Dec 04, 2015 at 04:15:24PM +0100, Takashi Iwai wrote:
> > > > > > diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
> > > > > > index 30d89e0da2c6..058d39e8d57f 100644
> > > > > > --- a/include/drm/i915_component.h
> > > > > > +++ b/include/drm/i915_component.h
> > > > > > @@ -38,6 +38,7 @@
> > > > > >   * @codec_wake_override: Enable/Disable generating the codec wake signal
> > > > > >   * @get_cdclk_freq: get the Core Display Clock in KHz
> > > > > >   * @sync_audio_rate: set n/cts based on the sample rate
> > > > > > + * @get_eld: fill the audio state and ELD bytes for the given port
> > > > > 
> > > > > One more: You seem to still be on an old baseline, with switched to the
> > > > > new in-line comment layout. That allows you to spec the callback semantics
> > > > > in much more detail since it allows real paragraphs.
> > > > 
> > > > Yes, I've been waiting for your (or Dave's) answer to my previous
> > > > question: which branch can I use as a solid base?
> > > 
> > > Ooops sorry. drm-next is now open and has everything you need.
> > > 
> > > git://people.freedesktop.org/~airlied/linux drm-next
> > 
> > Thanks, I'll rebase on it.
> 
> Hmm, this branch gives a compile warning:
> 
> drivers/gpu/drm/i915/intel_display.c:5217:0: warning: "for_each_power_domain" redefined
>  #define for_each_power_domain(domain, mask)    \
>  ^
> In file included from drivers/gpu/drm/i915/intel_drv.h:32:0,
>                  from drivers/gpu/drm/i915/intel_display.c:36:
> drivers/gpu/drm/i915/i915_drv.h:312:0: note: this is the location of the previous definition
>  #define for_each_power_domain(domain, mask)    \
>  ^
>   LD [M]  drivers/gpu/drm/i915/i915.o

Hilarious merge fail on my side, the patch to fix it up is queued in
drm-intel.git. I'll send a pull request for that to Dave end of next week
or so.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch