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authorChris Wilson <chris@chris-wilson.co.uk>2010-08-04 11:25:21 +0100
committerEric Anholt <eric@anholt.net>2010-08-09 11:24:28 -0700
commit94113cecaea5067a0f7e1135abbd92cf2c297d42 (patch)
treeb787ce0cc0da9d3af7e2e1b80e73331f30e63f5e /drivers/gpu/drm/i915/i915_reg.h
parent3e33d94df7f5c94adb09139b5d816a248d703a36 (diff)
downloadlwn-94113cecaea5067a0f7e1135abbd92cf2c297d42.tar.gz
lwn-94113cecaea5067a0f7e1135abbd92cf2c297d42.zip
drm/i915: Do not clobber the contents of TRANS_DP_CTL when enabling.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 281db6e5403a..97a35a42da28 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2928,6 +2928,7 @@
#define TRANS_DP_VSYNC_ACTIVE_LOW 0
#define TRANS_DP_HSYNC_ACTIVE_HIGH (1<<3)
#define TRANS_DP_HSYNC_ACTIVE_LOW 0
+#define TRANS_DP_SYNC_MASK (3<<3)
/* SNB eDP training params */
/* SNB A-stepping */