drm/i915: take a ref to the rpm in the uncore structure

Remove a bit of pointer dancing in the reg access path.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325214940.23632-5-daniele.ceraolospurio@intel.com
This commit is contained in:
Daniele Ceraolo Spurio 2019-03-25 14:49:35 -07:00 • committed by Chris Wilson
commit eb17af67eb
3 changed files with 23 additions and 12 deletions