[Intel-gfx] [PATCH] drm/i915: don't return -ENXIO from gmbus xfer

Daniel Vetter daniel at ffwll.ch
Mon May 21 20:20:42 CEST 2012


On Sun, May 20, 2012 at 08:16:46PM +0200, Daniel Vetter wrote:
> On Sun, May 20, 2012 at 11:07:46AM -0700, Daniel Kurtz wrote:
> > Since this reported issue is happening in this double error path, I'd
> > rather a patch that fixes it without disabling the more generic NAK
> > path.  Maybe something like this:
> 
> Hm, good suggestion. This way, if we get a NAK but no issues later on,
> we'll still fail faster if gmbus detected that no device is responding.
> Which should speed up boot a bit. I'll run this past the bug reporter.

We're lucky, and the modified patch tested ok by the bug reporter. I'll
follow up with v2, please smash your r-b onto it if you're satisfied.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48



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