[PATCH] drm: hdlcd: allow HDLCD to be used without interrupt

[Rob Herring]

On Wed, Jul 26, 2017 at 11:05:39AM +0100, Russell King wrote:
> Some ARM platforms do not wire the HDLCD interrupt.  Allow hdlcd to
> initialise without an interrupt present.
> 
> Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
> ---
>  Documentation/devicetree/bindings/display/arm,hdlcd.txt |  6 +++---

Acked-by: Rob Herring <robh at kernel.org>

>  drivers/gpu/drm/arm/hdlcd_drv.c                         | 13 ++++++++-----
>  2 files changed, 11 insertions(+), 8 deletions(-)