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Commit 82730385 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/opregion: make VBT pointer a const 



Because we can. It's not to be touched so tell the compiler too.

Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/4b1872b121fb34a193cff9a5cb4e7c858d4a55aa.1450089383.git.jani.nikula@intel.com
parent 65318734

drivers/gpu/drm/i915/i915_drv.h

+1 −1
Original line number Diff line number Diff line
@@ -457,7 +457,7 @@ struct intel_opregion { 
	u32 swsci_gbda_sub_functions;

	u32 swsci_sbcb_sub_functions;

	struct opregion_asle *asle;

	void *vbt;

	const void *vbt;

	u32 *lid_state;

	struct work_struct asle_work;

};

drivers/gpu/drm/i915/intel_opregion.c

+1 −1
Original line number Diff line number Diff line
@@ -987,7 +987,7 @@ int intel_opregion_setup(struct drm_device *dev) 
		DRM_DEBUG_DRIVER("ASLE extension supported\n");



	if (!dmi_check_system(intel_no_opregion_vbt)) {

		void *vbt = base + OPREGION_VBT_OFFSET;

		const void *vbt = base + OPREGION_VBT_OFFSET;

		u32 vbt_size = OPREGION_ASLE_EXT_OFFSET - OPREGION_VBT_OFFSET;



		if (intel_bios_is_valid_vbt(vbt, vbt_size)) {