[PATCH] video: rockchip: fix HDMI 4K resolution

[Anatolij Gustschin]

3480 is not valid XRES, use 3840 as default.

Fixes: 05c65a82c3c1 ("video: rockchip: Support 4K resolution for rk3399, HDMI")
Signed-off-by: Anatolij Gustschin <agust at denx.de>
Cc: Jagan Teki <jagan at amarulasolutions.com>
---
 drivers/video/rockchip/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/rockchip/Kconfig b/drivers/video/rockchip/Kconfig
index cfd774ead6..5215a71f99 100644
--- a/drivers/video/rockchip/Kconfig
+++ b/drivers/video/rockchip/Kconfig
@@ -22,7 +22,7 @@ menuconfig VIDEO_ROCKCHIP
 config VIDEO_ROCKCHIP_MAX_XRES
         int "Maximum horizontal resolution (for memory allocation purposes)"
 	depends on VIDEO_ROCKCHIP
-	default 3480 if ROCKCHIP_RK3399 && DISPLAY_ROCKCHIP_HDMI
+	default 3840 if ROCKCHIP_RK3399 && DISPLAY_ROCKCHIP_HDMI
 	default 1920
 	help
 	  The maximum horizontal resolution to support for the framebuffer.
-- 
2.17.1