[U-Boot] [PATCH 6/6] sunxi: video: Set input sync enable

[Ian Campbell]

On Sat, 2014-12-20 at 15:42 +0100, Hans de Goede wrote:
> Add a write to the "unknown" (*) register to enable auto input sync, when
> initially adding sunxi hdmi output support this magic write from the android
> kernel code was missed, causing lcdc -> hdmi encoder sync problems.
> 
> With this write added, we can drop the modesetting retries and the extra
> delays added to work around these sync problems.
> 
> *) "unknown" is the actual name of this register in the android kernel sources
> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

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