[Bug 64610] [845g regression] Suspend does not work on 845g with kernel 3.8.0-rc6

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=64610

--- Comment #4 from clockley1 <clockley1 at gmail.com> ---
(In reply to comment #3)
> To check the manual revert can you please try this diff on top of 3.10?
> 
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
> b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index e51ab55..2f91c1f 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1117,7 +1117,7 @@ i830_dispatch_execbuffer(struct intel_ring_buffer
> *ring,
>  {
>         int ret;
>  
> -       if (flags & I915_DISPATCH_PINNED) {
> +       if (1 || flags & I915_DISPATCH_PINNED) {
>                 ret = intel_ring_begin(ring, 4);
>                 if (ret)
>                         return ret;

Downloaded
'https://www.kernel.org/pub/linux/kernel/v3.x/testing/linux-3.10-rc6.tar.xz'
and compiled with patch; this kernel does not even suspend. The screen stays on
and displays screen corruption not unlike a hung gpu.

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