Re: [PATCH] [media] media: Kconfig: add dependency of HAS_DMA

From	Geert Uytterhoeven <geert@linux-m68k.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] [media] media: Kconfig: add dependency of HAS_DMA
Date	2016-01-23 15:00 +0100
Message-ID	<qU6To-3st-1@gated-at.bofh.it> (permalink)
References	<qLoZd-79S-43@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, Dec 30, 2015 at 2:26 PM, Sudip Mukherjee
<sudipm.mukherjee@gmail.com> wrote:
> The build of m32r allmodconfig fails with the error:
> drivers/media/v4l2-core/videobuf2-dma-contig.c:484:2:
>         error: implicit declaration of function 'dma_get_cache_alignment'
>
> The build of videobuf2-dma-contig.c depends on HAS_DMA and it is
> correctly mentioned in the Kconfig but the symbol VIDEO_STI_BDISP also
> selects VIDEOBUF2_DMA_CONTIG, so it is trying to compile
> videobuf2-dma-contig.c even though HAS_DMA is not defined.
>
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>

Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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Re: [PATCH] [media] media: Kconfig: add dependency of HAS_DMA Geert Uytterhoeven <geert@linux-m68k.org> - 2016-01-23 15:00 +0100

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