[PATCH v2] drm: omapdrm: Improve check for contiguous buffers
Tomi Valkeinen
tomi.valkeinen at ideasonboard.com
Fri Sep 9 13:08:46 UTC 2022
On 25/08/2022 19:26, Andrew Davis wrote:
> While a scatter-gather table having only 1 entry does imply it is
> contiguous, it is a logic error to assume the inverse. Tables can have
> more than 1 entry and still be contiguous. Use a proper check here.
>
> Signed-off-by: Andrew Davis <afd at ti.com>
> ---
>
> Changes from v1:
> - Sent correct version of patch :)
Looks fine to me. But where do you need this? Are contiguous buffers
with multiple sgt entries handled correctly elsewhere in the driver,
i.e. do they work? =)
Tomi
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