[Intel-gfx] [PATCH] drm/i915/audio: Skip the cdclk modeset if no pipes attached

Kai Vehmanen kai.vehmanen at linux.intel.com
Mon Feb 3 14:46:32 UTC 2020


Hey,

On Mon, 3 Feb 2020, Ville Syrjälä wrote:

> >  	/* need to hold at least one crtc lock for the global state */
> > -	crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A);
> 
> Was thinking a simple 'return 0' would do the trick, but maybe we
> don't want to call this at all. OTOH not sure why we would even
> register the audio component if there are no pipes. Does the audio
> driver get confused if we don't do that?

that's ok as well, audio driver will return fail for the probe, but in 
this case I guess this is ok (and even expected).

Br, Kai


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