[PATCH] gma500: Prevent endless loop in panel power up sequence

[Alan Cox]

On Sun, 13 May 2012 14:17:52 +0200
Patrik Jakobsson <patrik.r.jakobsson at gmail.com> wrote:

> Some devices don't have a panel connected to LVDS and thus will never power up.
> This patch checks the power sequence progress bits in PP_STATUS to prevent an
> endless loop on such devices.

We should never get there. In fact we don't want to because if there is
np panel the backlight is not initialised either.

I'll take a look. I've just fixed a related problem where we wrongly
invoked the lid code on non Pouslbo devices.

Alan