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authorChris Wilson <chris@chris-wilson.co.uk>2016-06-30 15:33:09 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2016-06-30 15:42:14 +0100
commit9036ff06c2d82225ac29fc0b9c61b90bbd434c29 (patch)
tree3f2999f5ed71348c47fbf2479e9d4f6fbf5d6126 /drivers/gpu/drm/i915/intel_dp.c
parent93220c08edfea2af75bc8948729424ccc3a93942 (diff)
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/1467297225-21379-26-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6d586b72da88..f1a817ed134d 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1768,8 +1768,9 @@ static void wait_panel_status(struct intel_dp *intel_dp,
I915_READ(pp_stat_reg),
I915_READ(pp_ctrl_reg));
- if (_wait_for((I915_READ(pp_stat_reg) & mask) == value,
- 5 * USEC_PER_SEC, 10 * USEC_PER_MSEC))
+ if (intel_wait_for_register(dev_priv,
+ pp_stat_reg, mask, value,
+ 5000))
DRM_ERROR("Panel status timeout: status %08x control %08x\n",
I915_READ(pp_stat_reg),
I915_READ(pp_ctrl_reg));