[RFC v2 4/4] drm/i915/display: use wakelock in the last write function

[Luca Coelho]

Finally, add the wakelock mechanism to the write functions.

Signed-off-by: Luca Coelho <luciano.coelho at intel.com>
---
 drivers/gpu/drm/i915/display/intel_de.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_de.h b/drivers/gpu/drm/i915/display/intel_de.h
index 220907442bad..e815ccff0a7e 100644
--- a/drivers/gpu/drm/i915/display/intel_de.h
+++ b/drivers/gpu/drm/i915/display/intel_de.h
@@ -70,7 +70,11 @@ intel_de_posting_read(struct drm_i915_private *i915, i915_reg_t reg)
 static inline void
 intel_de_write(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
 {
+	intel_display_wl_get(i915, reg);
+
 	intel_uncore_write(&i915->uncore, reg, val);
+
+	intel_display_wl_put(i915, reg);
 }
 
 static inline u32
-- 
2.39.2