Compute the framebuffer's scanline stride length if not given by the simplefb data. v3: * get pixel size from drm_format_info_bpp() (Geert, Javier) Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Acked-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> --- drivers/gpu/drm/tiny/simpledrm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 9d27608d7369..11a7348ccf4d 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -743,6 +743,9 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, drm_err(dev, "no simplefb configuration found\n"); return ERR_PTR(-ENODEV); } + if (!stride) + stride = DIV_ROUND_UP(drm_format_info_bpp(format, 0) * width, 8); + sdev->mode = simpledrm_mode(width, height); sdev->format = format; sdev->pitch = stride; -- 2.37.1
