[Intel-gfx] [PATCH 02/12] drm/i915/de: return the old register value from intel_de_rmw()

[Jani Nikula]

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

Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/intel_de.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_de.h b/drivers/gpu/drm/i915/display/intel_de.h
index 7fd74eda89fc..d8f046af5bdf 100644
--- a/drivers/gpu/drm/i915/display/intel_de.h
+++ b/drivers/gpu/drm/i915/display/intel_de.h
@@ -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
-- 
2.34.1