[PATCH] mx3fb: Fix parameter to sdc_init_panel

[Alexander Stein]

On Monday 14 February 2011, 08:57:04 Guennadi Liakhovetski wrote:
> On Mon, 14 Feb 2011, Alexander Stein wrote:
> > On Thursday 10 February 2011, 14:01:17 Alexander Stein wrote:
> > > On Thursday 10 February 2011, 13:48:23 Guennadi Liakhovetski wrote:
> > > > > I don't know which display you used, but I guess your right_margin
> > > > > (and lower_margin) needs to be adjusted.
> > > > 
> > > > Ok, agree. But then you need to adjust all current users and have
> > > > them tested... Otherwise, of course, you can just adjust your
> > > > platform panel data to work with the current calculations, even
> > > > though in principle your patch seems to be doing the right thing
> > > > (tm), according to the manual. But if applied as is without fixing
> > > > all the users, it can very well break them...
> > > 
> > > Ok, I've just seen there are some model defines in mx3fb.c which would
> > > also be affected.
> > > I'll try to find all mx3fb users and fix their videomodes and repost a
> > > new patch.
> > 
> > Uh, this seems next to impossible for me to handle it my own. I checked
> > some users of the mx3fb but I cant say which ones will be affected and
> > which ones not (e.g. without any hsync/vsync, on data enable).
> > I've not idea how to fix it then.
> 
> Well, you can, of course, adjust parameters for your platform to be able
> to run with this incorrect parameter definition...

This is just an ugly work-around. Depending on the settings you may even get 
an overflow resulting in a not-working display at all.

Alexander