---

yaml --- r: 156279 b: refs/heads/master c: 4cb72b1 h: refs/heads/master i: 156277: 4485dcc 156275: d37de67 156271: 4e0982c v: v3
git-mirror · Aug 4, 2009 · c5c2f81 · c5c2f81
1 parent be4f5fa
commit c5c2f81
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7781de74568bddfefbd2d32a934a8c791a2420cd
+refs/heads/master: 4cb72b1727140f131b2df5f37c2e54f5965f98c2
diff --git a/trunk/drivers/gpu/drm/drm_crtc_helper.c b/trunk/drivers/gpu/drm/drm_crtc_helper.c
@@ -706,8 +706,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 	struct drm_encoder **save_encoders, *new_encoder;
 	struct drm_framebuffer *old_fb = NULL;
 	bool save_enabled;
-	bool mode_changed = false;
-	bool fb_changed = false;
+	bool mode_changed = false; /* if true do a full mode set */
+	bool fb_changed = false; /* if true and !mode_changed just do a flip */
 	struct drm_connector *connector;
 	int count = 0, ro, fail = 0;
 	struct drm_crtc_helper_funcs *crtc_funcs;
@@ -758,6 +758,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 		if (set->crtc->fb == NULL) {
 			DRM_DEBUG("crtc has no fb, full mode set\n");
 			mode_changed = true;
+		} else if (set->fb == NULL) {
+			mode_changed = true;
 		} else if ((set->fb->bits_per_pixel !=
 			 set->crtc->fb->bits_per_pixel) ||
 			 set->fb->depth != set->crtc->fb->depth)