drm/i915: reuse Ivy Bridge interrupts code for Haswell
authorEugeni Dodonov <eugeni.dodonov@intel.com>
Wed, 9 May 2012 18:37:09 +0000 (15:37 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sat, 19 May 2012 20:39:43 +0000 (22:39 +0200)
Haswell interrupts are mostly similar with Ivy Bridge, so we share same
routines with it.

This patch also simplifies the vblank counter handling for all the Gen5+
architectures.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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