[U-Boot] Bug in cfb_console driver

[Anatolij Gustschin]

Hi,

On Sun, 04 Mar 2012 22:12:20 +0100
Pali Rohár <pali.rohar at gmail.com> wrote:

> On Saturday 14 January 2012 04:32:04 Pali Rohár wrote:
> > Hello,
> > 
> > commit 03d31fcf4c37d90a00e66f06b38742960139f090 break video framebuffer
> > output on Nokia N900. After this commit is video output garbaged and not
> > readable on display. Problem is in function video_invertchar() - when I
> > commented it, video output is OK, but without cursor. Problem is only on
> > real N900 device, not in qemu.
> 
> This is simple preview how to fix output on N900 display:
...
> But I think that function video_invertchar which is needed for rendering
> cursor should be fixed properly.
> 
> Can somebody check if current implementaion of function video_invertchar
> is correct? I do not properly understand that code, so I cannot debug it.

I hoped that Gabe will look at the issue. Gabe, any idea what could be
wrong here? I'll also look at it later today.

Thanks,
Anatolij