Re: [PATCH 3/5] drm: ssd130x: Fix rectangle updates

2022-03-15 Thread Javier Martinez Canillas
On 3/15/22 12:07, Geert Uytterhoeven wrote: > The rectangle update functions ssd130x_fb_blit_rect() and > ssd130x_update_rect() do not behave correctly when x1 != 0 or y1 != > 0, or when y1 or y2 are not aligned to display page boundaries. > E.g. when used as a text console, only the first line of

[PATCH 3/5] drm: ssd130x: Fix rectangle updates

2022-03-15 Thread Geert Uytterhoeven
The rectangle update functions ssd130x_fb_blit_rect() and ssd130x_update_rect() do not behave correctly when x1 != 0 or y1 != 0, or when y1 or y2 are not aligned to display page boundaries. E.g. when used as a text console, only the first line of text is shown on the display. 1. The buffer