[PATCH] drm: aspeed: Fix GENMASK misuse

[Ondrej Jirman]

Arguments to GENMASK should be msb >= lsb.

Signed-off-by: Ondrej Jirman <megous at megous.com>
---
I just grepped the whole kernel tree for GENMASK argument order issues,
and this is one of the three that popped up. No testing was done.

 drivers/gpu/drm/aspeed/aspeed_gfx.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx.h b/drivers/gpu/drm/aspeed/aspeed_gfx.h
index a10358bb61ec4..095ea03e5833c 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx.h
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx.h
@@ -74,7 +74,7 @@ int aspeed_gfx_create_output(struct drm_device *drm);
 /* CTRL2 */
 #define CRT_CTRL_DAC_EN			BIT(0)
 #define CRT_CTRL_VBLANK_LINE(x)		(((x) << 20) & CRT_CTRL_VBLANK_LINE_MASK)
-#define CRT_CTRL_VBLANK_LINE_MASK	GENMASK(20, 31)
+#define CRT_CTRL_VBLANK_LINE_MASK	GENMASK(31, 20)
 
 /* CRT_HORIZ0 */
 #define CRT_H_TOTAL(x)			(x)
-- 
2.25.1