From: Joonyoung Shim <jy0922.shim@samsung.com>
Date: Fri, 14 Dec 2012 06:48:22 +0000 (+0900)
Subject: drm/exynos: fix fb offset calculation for plane
X-Git-Tag: firefly_0821_release~3680^2~1383^2~2^2~8
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=60a705a9f97b83b1daf03295bf123af84a46116a;p=firefly-linux-kernel-4.4.55.git

drm/exynos: fix fb offset calculation for plane

There is no any reason to change fb offset when CRTC is out of screen.
Also, this fixes a typing error.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 399b02663aef..83efc662d65a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -40,7 +40,7 @@ static const uint32_t formats[] = {
  * CRTC ----------------
  *      ^ start        ^ end
  *
- * There are six cases from a to b.
+ * There are six cases from a to f.
  *
  *             <----- SCREEN ----->
  *             0                 last
@@ -104,16 +104,12 @@ int exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
 	if (crtc_x < 0) {
 		if (actual_w)
 			src_x -= crtc_x;
-		else
-			src_x += crtc_w;
 		crtc_x = 0;
 	}
 
 	if (crtc_y < 0) {
 		if (actual_h)
 			src_y -= crtc_y;
-		else
-			src_y += crtc_h;
 		crtc_y = 0;
 	}