Re: [EXT] Re: [PATCH] media: videobuf2-dma-sg: limit the sg segment size

Tomasz Figa
2023-09-13T09:44:41Z

On Wed, Sep 13, 2023 at 6:14 PM Hui Fang <hui.fang@nxp.com> wrote:
>
> On Tue, Sep 12, 2023 at 16:52 PM Tomasz Figa <tfiga@chromium.org> wrote:
> > Right. You may want to try modifying vb2_dma_sg_alloc_compacted() to use
> > dma_alloc_pages() instead of alloc_pages().
>
> Thanks for your suggestion, it works. And it's a better resolution since no need
> an extra copy from high buffer to low buffer.

Great to hear! Could you submit a patch? Would appreciate adding

Suggested-by: Tomasz Figa <tfiga@chromium.org>

above the Signed-off-by line if you don't mind. Thanks.

Best regards,
Tomasz