Re: [PATCH] DRM / i915: Fix resume regression on MSI Wind U100 w/oKMS

From: Jesse Barnes
Date: Fri Jan 08 2010 - 20:13:20 EST

On Fri, 8 Jan 2010 16:50:57 -0800 (PST)
Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:

> On Sat, 9 Jan 2010, Rafael J. Wysocki wrote:
> >
> > Which is functionally equivalent to my patch, because
> > i915_suspend/resume() won't be called by drm_class_suspend/resume()
> > in the KMS case anyway.
> Ahh, right you are - that class suspend function does a check for
> DRIVER_MODESET, and only does the suspend/resume if it's not a
> MODESET driver.
> Ok, so I withdraw my objections to your original patch - it's
> confusing, but that's just because DRM is such a horrible mess with
> subtle things.

Yeah the non-KMS paths just suck.

Acked-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>

Though hopefully you can get the PCI driver registration working w/o
too much trouble; that would be even better.

Jesse Barnes, Intel Open Source Technology Center
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