[U-Boot] [PATCH 04/21] sunxi: display: Fix gpio handling to work with the device-model

[Ian Campbell]

On Fri, 2015-04-24 at 15:48 +0200, Hans de Goede wrote:
> The device-model gpio functions may return another value then -1 as error,
> make the sunxi display code properly handle this.
> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Acked-by: Ian Campbell <ijc at hellion.org.uk>