DP_PLL_FREQ_MASK 2959 drivers/gpu/drm/i915/display/intel_dp.c intel_dp->DP &= ~DP_PLL_FREQ_MASK; DP_PLL_FREQ_MASK 3195 drivers/gpu/drm/i915/display/intel_dp.c if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_162MHZ)