Hi

Am 25.07.22 um 17:13 schrieb Javier Martinez Canillas:
> Hello Geert,
> 
> On 7/21/22 16:46, Geert Uytterhoeven wrote:
>> Hi Thomas,
>>
>> On Wed, Jul 20, 2022 at 4:27 PM Thomas Zimmermann <tzimmermann@suse.de> wrote:
>>> Compute the framebuffer's scanline stride length if not given by
>>> the simplefb data.
>>>
>>> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
>>
>> Thanks for your patch!
>>
>>> --- 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 = format->cpp[0] * width;
>>
>> DIV_ROUND_UP(drm_format_info_bpp(format) * width, 8)
>>
> 
> I think you meant here:
> 
> DIV_ROUND_UP(drm_format_info_bpp(format, 0) * width, 8) ?

I guess, that's the right function. My original code is correct, but cpp 
is also deprecated.

Best regards
Thomas

>   
> With that change,
> 
> Acked-by: Javier Martinez Canillas <javierm@redhat.com>
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev