Hi
On Tue, Jan 21, 2014 at 10:38 AM, Daniel Vetter <daniel@xxxxxxxx> wrote:
> On Mon, Jan 20, 2014 at 08:26:24PM +0100, David Herrmann wrote:
>> Probably a typo.. we obviously need "(bpp + 7) / 8" instead of
>> "(bpp + 1) / 8". Unlikely to be hit in any sane code, but lets be safe.
>>
>> Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxx>
>> ---
>> drivers/gpu/drm/udl/udl_gem.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
>> index 8d67b94..df963a1 100644
>> --- a/drivers/gpu/drm/udl/udl_gem.c
>> +++ b/drivers/gpu/drm/udl/udl_gem.c
>> @@ -60,7 +60,7 @@ int udl_dumb_create(struct drm_file *file,
>> struct drm_device *dev,
>> struct drm_mode_create_dumb *args)
>> {
>> - args->pitch = args->width * ((args->bpp + 1) / 8);
>> + args->pitch = args->width * ((args->bpp + 7) / 8);
>
> DIV_ROUND_UP?
Hm, udl doesn't use this anywhere, so I'd like to keep consistency. I
guess I will replace all those occurrences by DIV_ROUND_UP() and meld
it into this fix (except if someone wants two separate commits?).
Thanks
David
>> args->size = args->pitch * args->height;
>> return udl_gem_create(file, dev,
>> args->size, &args->handle);
>> --
>> 1.8.5.3
>>
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch
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