[PATCH 3/3] drm/radeon: Set cursor x/y to 0 when x/yorigin > 0.

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From: Michel Dänzer <michel.daenzer@xxxxxxx>

Apart from the obvious cleanup, this should make the line

			cursor_end = x - xorigin + w;

correct now.

Signed-off-by: Michel Dänzer <michel.daenzer@xxxxxxx>
---
 drivers/gpu/drm/radeon/radeon_cursor.c |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index f1d871d..fde25c0 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -215,10 +215,14 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 	}
 	DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
 
-	if (x < 0)
+	if (x < 0) {
 		xorigin = min(-x, CURSOR_WIDTH - 1);
-	if (y < 0)
+		x = 0;
+	}
+	if (y < 0) {
 		yorigin = min(-y, CURSOR_HEIGHT - 1);
+		y = 0;
+	}
 
 	if (ASIC_IS_AVIVO(rdev)) {
 		int i = 0;
@@ -251,16 +255,12 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 
 	radeon_lock_cursor(crtc, true);
 	if (ASIC_IS_DCE4(rdev)) {
-		WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset,
-		       ((xorigin ? 0 : x) << 16) |
-		       (yorigin ? 0 : y));
+		WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y);
 		WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
 		WREG32(EVERGREEN_CUR_SIZE + radeon_crtc->crtc_offset,
 		       ((w - 1) << 16) | (radeon_crtc->cursor_height - 1));
 	} else if (ASIC_IS_AVIVO(rdev)) {
-		WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
-			     ((xorigin ? 0 : x) << 16) |
-			     (yorigin ? 0 : y));
+		WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y);
 		WREG32(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
 		WREG32(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset,
 		       ((w - 1) << 16) | (radeon_crtc->cursor_height - 1));
@@ -274,8 +274,8 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 			| yorigin));
 		WREG32(RADEON_CUR_HORZ_VERT_POSN + radeon_crtc->crtc_offset,
 		       (RADEON_CUR_LOCK
-			| ((xorigin ? 0 : x) << 16)
-			| (yorigin ? 0 : y)));
+			| (x << 16)
+			| y));
 		/* offset is from DISP(2)_BASE_ADDRESS */
 		WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset +
 								      (yorigin * 256)));
-- 
1.7.6.3

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