drm/nouveau/kms: Don't change EDID when it hasn't actually changed

[linux.git] / drivers / gpu / drm / sun4i / sun4i_backend.c

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 072ea113e6be5567e65337fefafb7a43ab2a9a7b..f025534eb30ccc4b0bba6d45f92c3a842971850e 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -769,7 +769,7 @@ static const struct sunxi_engine_ops sun4i_backend_engine_ops = {
        .vblank_quirk                   = sun4i_backend_vblank_quirk,
 };
 
-static struct regmap_config sun4i_backend_regmap_config = {
+static const struct regmap_config sun4i_backend_regmap_config = {
        .reg_bits       = 32,
        .val_bits       = 32,
        .reg_stride     = 4,