Disp: Snapshot change for lahaina display driver

This snapshot change adds downstream support
for drm 5.x+(msm_lahaina branch) linux kernel.

Change-Id: Ia691c95da155a00e449c91a2f1a5b20a8e71aed4
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>

msm/dp/dp_drm.h

@@ -9,7 +9,6 @@
 #include <linux/types.h>
 #include <drm/drmP.h>
 #include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
 
 #include "msm_drv.h"
 #include "dp_display.h"
@@ -47,7 +46,7 @@ int dp_connector_config_hdr(struct drm_connector *connector,
  */
 int dp_connector_atomic_check(struct drm_connector *connector,
 	void *display,
-	struct drm_connector_state *c_state);
+	struct drm_atomic_state *state);
 
 /**
  * dp_connector_set_colorspace - callback to set new colorspace
@@ -184,15 +183,14 @@ static inline int dp_connector_config_hdr(struct drm_connector *connector,
 	return 0;
 }
 
-int dp_connector_atomic_check(struct drm_connector *connector,
-	void *display,
-	struct drm_connector_state *c_state)
+static inline int dp_connector_atomic_check(struct drm_connector *connector,
+		void *display, struct drm_atomic_state *state)
 {
 	return 0;
 }
 
-int dp_connector_set_colorspace(struct drm_connector *connector,
-	void *display)
+static inline int dp_connector_set_colorspace(struct drm_connector *connector,
+		void *display)
 {
 	return 0;
 }