[Intel-gfx] [PATCH 1/2] drm/i915: g4x/vlv: fix dp aux interrupt mask

[Imre Deak]

Fix typo possibly leading to timed out DP aux transactions on ports C,D.

Introduced in:

Commmit 4aeebd7443e36b0a40032e518a9338f48bd27efc
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Thu Oct 31 09:53:36 2013 +0100

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72210
Signed off-by: Imre Deak <imre.deak at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 76126e0..84365cd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2138,7 +2138,8 @@
 #define   DP_AUX_CHANNEL_D_INT_STATUS_G4X	(1 << 6)
 #define   DP_AUX_CHANNEL_C_INT_STATUS_G4X	(1 << 5)
 #define   DP_AUX_CHANNEL_B_INT_STATUS_G4X	(1 << 4)
-#define   DP_AUX_CHANNEL_MASK_INT_STATUS_G4X	(1 << 4)
+#define   DP_AUX_CHANNEL_MASK_INT_STATUS_G4X	(7 << 4)
+
 /* SDVO is different across gen3/4 */
 #define   SDVOC_HOTPLUG_INT_STATUS_G4X		(1 << 3)
 #define   SDVOB_HOTPLUG_INT_STATUS_G4X		(1 << 2)
-- 
1.8.4