[PATCH 06/26] video: Adjust rotated console to start at right edge

[Anatolij Gustschin]

On Tue, 19 May 2020 17:10:38 -0600
Simon Glass sjg at chromium.org wrote:

> At present when the console is rotated 180 degrees it starts almost a
> whole character to the left of the right edge (typically 7 pixels with
> an 8-pixel-wide font). On a display which aligns with the font width,
> this just wastes space. On a display that does not this can result in
> x_frac going negative for the final character (the one on the left
> side) and the overflow -EAGAIN check at the start of the function
> failing.
> 
> Change the function to start at the rightmost pixel to fix these
> problems.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Anatolij Gustschin <agust at denx.de>