DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 1475 drivers/gpu/drm/gma500/psb_intel_reg.h #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT   0
DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 5560 drivers/gpu/drm/i915/i915_reg.h #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT   0