HSW_PWR_WELL_CTL2
error->power_well_driver = I915_READ(HSW_PWR_WELL_CTL2);
I915_STATE_WARN(I915_READ(HSW_PWR_WELL_CTL2),
.driver = HSW_PWR_WELL_CTL2,
WARN_ONCE(I915_READ(HSW_PWR_WELL_CTL2) &