[Intel-gfx] [PATCH v2 1/3] drm/i915/hda: Add audio component stub

[Daniel Vetter]

On Tue, May 17, 2016 at 03:57:30PM +0200, Takashi Iwai wrote:
> On Tue, 17 May 2016 14:53:40 +0200,
> Takashi Iwai wrote:
> > 
> > On Tue, 17 May 2016 14:39:26 +0200,
> > Daniel Vetter wrote:
> > > 
> > > And if we _really_ want this to work at runtime too, then we need a
> > > system-wide nomodeset option that snd-hda can look up and act accordingly.
> > 
> > Yes, this would be one option.
> 
> And I noticed that this can be easily added to patch 3, just like i915
> driver does:
> 
> diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
> index c9af022676c2..c48a014be7b4 100644
> --- a/sound/hda/hdac_i915.c
> +++ b/sound/hda/hdac_i915.c
> @@ -361,6 +361,11 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
>  	if (WARN_ON(hdac_acomp))
>  		return -EBUSY;
>  
> +#ifdef CONFIG_VGA_CONSOLE
> +	if (vgacon_text_force())
> +		return -ENODEV;
> +#endif

There's a dummy vgacon_text_force now, so you don't even need the #ifdef.
-Daniel

> +
>  	if (!i915_gfx_present())
>  		return -ENODEV;
>  
> 
> It's hackish, but should work practically enough...
> 
> 
> Takashi

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch