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ab3517c1eb
Set pp_div field of struct pps_registers to INVALID_MMIO_REG when the register isn't there, and use i915_mmio_reg_valid() instead of repeating the condition all over the place. Use INVALID_MMIO_REG explicitly for documentation purposes, even if the value is unchanged from 0. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190305135215.29862-2-jani.nikula@intel.com |
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