The page height must be taken into account only for vertical coordinates and heights, not for horizontal coordinates and widths. Fixes: 179a790aaf2a0127 ("drm/ssd130x: Set the page height value in the device info data") Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- drivers/gpu/drm/solomon/ssd130x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index afb08a8aa9fcdaf2..b4c376962629580b 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -596,7 +596,7 @@ static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_m rect->y1 = round_down(rect->y1, page_height); rect->y2 = min_t(unsigned int, round_up(rect->y2, page_height), ssd130x->height); - dst_pitch = DIV_ROUND_UP(drm_rect_width(rect), page_height); + dst_pitch = DIV_ROUND_UP(drm_rect_width(rect), 8); ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE); if (ret) -- 2.34.1