[Intel-gfx] [PATCH] drm/i915: fixup interrupted overlay switch off calls

[Eric Anholt]

On Mon, 30 Nov 2009 15:55:49 +0100, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> When switching to interruptible sleeps in the overlay code, I've
> forgotten to recover from interruptions at one site.  This
> resulted in the overlay still running when it should have been
> switched off. This in turn caused a hang on resume because it
> tried to disable the (not-running) overlay in preparation for the
> resume modeset.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=24980
> Tested-by: maximlevitsky at gmail.com
> 
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> This patch with return statements that actually do something ...
> 
> Thanks Andy
> ---


Scratch that last message.  I've applied *this* patch.