drm: omapdrm: Pass integer source coordinates to omap_plane_mode_set()

The function will convert the Q16 source coordinates to integers, avoid
converting integers to Q16 first and perform the opposite conversion.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

drivers/gpu/drm/omapdrm/omap_crtc.c

@@ -308,8 +308,7 @@ static int omap_crtc_mode_set(struct drm_crtc *crtc,
 
 	return omap_plane_mode_set(crtc->primary, crtc, crtc->primary->fb,
 				   0, 0, mode->hdisplay, mode->vdisplay,
-			x << 16, y << 16,
-			mode->hdisplay << 16, mode->vdisplay << 16,
+				   x, y, mode->hdisplay, mode->vdisplay,
 				   NULL, NULL);
 }
 
@@ -335,8 +334,7 @@ static int omap_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
 
 	return omap_plane_mode_set(plane, crtc, crtc->primary->fb,
 				   0, 0, mode->hdisplay, mode->vdisplay,
-			x << 16, y << 16,
-			mode->hdisplay << 16, mode->vdisplay << 16,
+				   x, y, mode->hdisplay, mode->vdisplay,
 				   NULL, NULL);
 }
 
@@ -370,8 +368,7 @@ static void page_flip_worker(struct work_struct *work)
 	drm_modeset_lock(&crtc->mutex, NULL);
 	omap_plane_mode_set(crtc->primary, crtc, crtc->primary->fb,
 			    0, 0, mode->hdisplay, mode->vdisplay,
-			crtc->x << 16, crtc->y << 16,
-			mode->hdisplay << 16, mode->vdisplay << 16,
+			    crtc->x, crtc->y, mode->hdisplay, mode->vdisplay,
 			    vblank_cb, crtc);
 	drm_modeset_unlock(&crtc->mutex);
 

drivers/gpu/drm/omapdrm/omap_drv.h

@@ -166,8 +166,8 @@ int omap_plane_mode_set(struct drm_plane *plane,
 			struct drm_crtc *crtc, struct drm_framebuffer *fb,
 			int crtc_x, int crtc_y,
 			unsigned int crtc_w, unsigned int crtc_h,
-		uint32_t src_x, uint32_t src_y,
-		uint32_t src_w, uint32_t src_h,
+			unsigned int src_x, unsigned int src_y,
+			unsigned int src_w, unsigned int src_h,
 			void (*fxn)(void *), void *arg);
 void omap_plane_install_properties(struct drm_plane *plane,
 		struct drm_mode_object *obj);

drivers/gpu/drm/omapdrm/omap_plane.c

@@ -187,8 +187,8 @@ int omap_plane_mode_set(struct drm_plane *plane,
 			struct drm_crtc *crtc, struct drm_framebuffer *fb,
 			int crtc_x, int crtc_y,
 			unsigned int crtc_w, unsigned int crtc_h,
-		uint32_t src_x, uint32_t src_y,
-		uint32_t src_w, uint32_t src_h,
+			unsigned int src_x, unsigned int src_y,
+			unsigned int src_w, unsigned int src_h,
 			void (*fxn)(void *), void *arg)
 {
 	struct omap_plane *omap_plane = to_omap_plane(plane);
@@ -199,11 +199,10 @@ int omap_plane_mode_set(struct drm_plane *plane,
 	win->crtc_w = crtc_w;
 	win->crtc_h = crtc_h;
 
-	/* src values are in Q16 fixed point, convert to integer: */
-	win->src_x = src_x >> 16;
-	win->src_y = src_y >> 16;
-	win->src_w = src_w >> 16;
-	win->src_h = src_h >> 16;
+	win->src_x = src_x;
+	win->src_y = src_y;
+	win->src_w = src_w;
+	win->src_h = src_h;
 
 	if (fxn) {
 		/* omap_crtc should ensure that a new page flip
@@ -243,9 +242,10 @@ static int omap_plane_update(struct drm_plane *plane,
 	plane->fb = fb;
 	plane->crtc = crtc;
 
+	/* src values are in Q16 fixed point, convert to integer: */
 	return omap_plane_mode_set(plane, crtc, fb,
 			crtc_x, crtc_y, crtc_w, crtc_h,
-			src_x, src_y, src_w, src_h,
+			src_x >> 16, src_y >> 16, src_w >> 16, src_h >> 16,
 			NULL, NULL);
 }