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From: Daniel Vetter <daniel@ffwll.ch>
To: Daniel Kurtz <djkurtz@chromium.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH] drm/i915: don't return -ENXIO from gmbus xfer
Date: Mon, 21 May 2012 20:20:42 +0200	[thread overview]
Message-ID: <20120521182042.GD4970@phenom.ffwll.local> (raw)
In-Reply-To: <20120520181553.GE5145@phenom.ffwll.local>

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@ffwll.ch
Mobile: +41 (0)79 365 57 48

      parent reply	other threads:[~2012-05-21 18:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-14  5:56 [PATCH] drm/i915: don't return -ENXIO from gmbus xfer Daniel Vetter
2012-05-19 20:10 ` Daniel Vetter
2012-05-20 15:19   ` Daniel Vetter
     [not found]     ` <CAGS+omCnwFf-uKiQewMnprPJ5maSjS9ROeyoRTiYd_JRBjSBiQ@mail.gmail.com>
2012-05-20 18:16       ` Daniel Vetter
2012-05-21 18:19         ` [PATCH] drm/i915: be more careful when returning -ENXIO in gmbus transfer Daniel Vetter
2012-05-21 18:24           ` Chris Wilson
     [not found]             ` <CAGS+omANiYtmKX_z2m2J-5j7a-K0z2MJ=wE3PcZRATmyh_VGxQ@mail.gmail.com>
2012-05-21 19:04               ` Daniel Vetter
2012-05-21 18:20         ` Daniel Vetter [this message]

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