DPCLKA_CFGCR0_ICL
val = I915_READ(DPCLKA_CFGCR0_ICL);
I915_WRITE(DPCLKA_CFGCR0_ICL, val);
POSTING_READ(DPCLKA_CFGCR0_ICL);
I915_WRITE(DPCLKA_CFGCR0_ICL, val);
I915_WRITE(DPCLKA_CFGCR0_ICL,
I915_READ(DPCLKA_CFGCR0_ICL) |
temp = I915_READ(DPCLKA_CFGCR0_ICL) &