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

From: Geert Uytterhoeven
Date: Sat Jan 23 2016 - 08:56:14 EST

On Wed, Dec 30, 2015 at 2:26 PM, Sudip Mukherjee
<sudipm.mukherjee@xxxxxxxxx> 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@xxxxxxxxxxxxxxx>

Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>



Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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