drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register()
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 30 Jun 2016 14:32:47 +0000 (15:32 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 30 Jun 2016 14:42:00 +0000 (15:42 +0100)
commitb2736695886931ede25de3d21726dea7b2e8e9f2
tree47dc9667fee1fa0a44e4c120a1027b4d510ca154
parentc6ddc5f3d05dfc7bbb2a5f1e477aed98510a71bb
drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register()

By using the out-of-line intel_wait_for_register() not only do we can
efficiency from using the hybrid wait_for() contained within, but we
avoid code bloat from the numerous inlined loops, in total (all patches):

   text    data     bss     dec     hex filename
1078551    4557     416 1083524  108884 drivers/gpu/drm/i915/i915.ko
1070775    4557     416 1075748  106a24 drivers/gpu/drm/i915/i915.ko

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467297225-21379-4-git-send-email-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_drv.c