[U-Boot] [PATCH ... resent] Atmel LCD driver GUARDTIME fix

[Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>]

On 09:21 Tue 23 Jun     , Haavard Skinnemoen wrote:
> Jean-Christophe PLAGNIOL-VILLARD wrote:
> > On 08:53 Tue 23 Jun     , Haavard Skinnemoen wrote:
> > > Jean-Christophe PLAGNIOL-VILLARD wrote:  
> > > > for at91 the GUARD_TIME is 1 and IIRC it's lcd specific  
> > > 
> > > You just contradicted yourself.  
> > at91 boards
> 
> Ok, I see.
> 
> > > 
> > > The Guard time is the number of empty frames (with control signals
> > > enabled but no data) to wait before starting to send valid data to the
> > > display.
> > > 
> > > Setting it slightly too high shouldn't make any difference. However,
> > > setting it slightly too low may cause strange failures every now and
> > > then.  
> > for at91 boards it's 1 and I've never seen any problem, same in the kernel
> > 
> > So I'll prefer to make it optionial and no hardcoded for all boards.
> 
> Good point. How about if we turn it into a configuration symbol and
> default to 1 if it's unset?
fine for me

Best Regards,
J.