On Wed, Nov 05, 2014 at 02:25:19PM +0100, Thierry Reding wrote:
> From: Thierry Reding
>
> Some drivers treat the pitch and size fields as inputs and will use them
> as minima provided by userspace so that they are only overwritten if the
> minimal requirements of the driver exceed them.
>
> Thi
From: Thierry Reding
Some drivers treat the pitch and size fields as inputs and will use them
as minima provided by userspace so that they are only overwritten if the
minimal requirements of the driver exceed them.
This can cause strange behaviour when applications don't zero out these
fields, c
