[Intel-gfx] [PATCH 0/9] drm/i915: Some cleanups and fixes to the sprite code

[ville.syrjala at linux.intel.com]

I was fiddling about with the sprite code a bit and managed to collect a bunch
of fixes and cleanups. Some of there originated from my watermark work,
but as I now have a bit more of them I figured it's high time to post them,