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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/gpu/drm/rockchip/rk628/rk628_post_process.c
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@@ -16,7 +16,6 @@
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 #include <video/videomode.h>
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 #include <drm/drm_of.h>
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-#include <drm/drmP.h>
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 enum rk628_mode_sync_pol {
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 	MODE_FLAG_NSYNC,
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@@ -270,8 +269,8 @@
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 }
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 static void rk628_post_process_bridge_mode_set(struct drm_bridge *bridge,
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-					       struct drm_display_mode *mode,
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-					       struct drm_display_mode *adj)
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+					       const struct drm_display_mode *mode,
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+					       const struct drm_display_mode *adj)
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 {
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 	struct rk628_post_process *pp = bridge_to_pp(bridge);
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 	struct rk628 *rk628 = pp->parent;
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@@ -288,7 +287,8 @@
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 		regmap_write(pp->grf, GRF_CSC_CTRL_CON, SW_Y2R_EN(1));
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 }
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-static int rk628_post_process_bridge_attach(struct drm_bridge *bridge)
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+static int rk628_post_process_bridge_attach(struct drm_bridge *bridge,
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+					    enum drm_bridge_attach_flags flags)
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 {
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 	struct rk628_post_process *pp = bridge_to_pp(bridge);
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 	struct device *dev = pp->dev;
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@@ -299,7 +299,7 @@
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 	if (ret)
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 		return ret;
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-	ret = drm_bridge_attach(bridge->encoder, pp->bridge, bridge);
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+	ret = drm_bridge_attach(bridge->encoder, pp->bridge, bridge, flags);
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 	if (ret) {
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 		dev_err(dev, "failed to attach bridge\n");
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 		return ret;
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@@ -384,7 +384,7 @@
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  * Call the function at mode_set, replace drm_mode_copy.
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  */
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 void rk628_mode_copy(struct rk628 *rk628, struct drm_display_mode *dst,
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-		     struct drm_display_mode *src)
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+		     const struct drm_display_mode *src)
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 {
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 	if (rk628->dst_mode_valid)
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 		drm_mode_copy(dst, &rk628->dst_mode);