Commit 4fa9fc42 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/de: return the old register value from intel_de_rmw() 



A similar thing was added in intel_uncore_rmw(). Make it available for
display too.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarAndrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b82cb29e8ece63e68499307f9e3e83139e590d23.1670433372.git.jani.nikula@intel.com
parent 93b3c44d

drivers/gpu/drm/i915/display/intel_de.h

+2 −2
Original line number Diff line number Diff line
@@ -34,10 +34,10 @@ intel_de_write(struct drm_i915_private *i915, i915_reg_t reg, u32 val) 
	intel_uncore_write(&i915->uncore, reg, val);

}



static inline void

static inline u32

intel_de_rmw(struct drm_i915_private *i915, i915_reg_t reg, u32 clear, u32 set)

{

	intel_uncore_rmw(&i915->uncore, reg, clear, set);

	return intel_uncore_rmw(&i915->uncore, reg, clear, set);

}



static inline int