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drm/i915/dp: Trivial code tidy 

Locally scope the crtc to where it is used.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-12-05 14:54:05 +00:00
parent 5aa7d52aeb
commit 160b1543cd
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/intel_dp.c
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@ -1374,7 +1374,6 @@ intel_dp_link_down(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.base.crtc);
uint32_t DP = intel_dp->DP;
DRM_DEBUG_KMS("\n");
@ -1401,6 +1400,8 @@ intel_dp_link_down(struct intel_dp *intel_dp)
DP |= DP_LINK_TRAIN_OFF;
if (!HAS_PCH_CPT(dev) && (DP & DP_PIPEB_SELECT)) {
struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.base.crtc);
/* Hardware workaround: leaving our transcoder select
* set to transcoder B while it's off will prevent the
* corresponding HDMI output on transcoder A.
@ -1415,8 +1416,7 @@ intel_dp_link_down(struct intel_dp *intel_dp)
/* Changes to enable or select take place the vblank
* after being written.
*/
intel_wait_for_vblank(intel_dp->base.base.dev,
intel_crtc->pipe);
intel_wait_for_vblank(dev, intel_crtc->pipe);
}
I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN);