[Intel-gfx] [PATCH] drm/i915: fix FDI_RX_CHICKEN register read masking

[Jani Nikula]

Mask the value, not the register. Spotted while reading the code.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>

---

Only compile tested. Is there a bug that might match this?
---
 drivers/gpu/drm/i915/intel_display.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a5be346..6f8cf2a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2804,8 +2804,8 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc)
 	if (HAS_PCH_IBX(dev)) {
 		I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
 		I915_WRITE(FDI_RX_CHICKEN(pipe),
-			   I915_READ(FDI_RX_CHICKEN(pipe) &
-				     ~FDI_RX_PHASE_SYNC_POINTER_EN));
+			   I915_READ(FDI_RX_CHICKEN(pipe)) &
+			   ~FDI_RX_PHASE_SYNC_POINTER_EN);
 	} else if (HAS_PCH_CPT(dev)) {
 		cpt_phase_pointer_disable(dev, pipe);
 	}
-- 
1.7.9.5