Re: [PATCH 1/9] avr32: Provide dma_mmap_coherent() anddma_get_sgtable()

From: Hans-Christian Egtvedt
Date: Sun Jan 13 2013 - 11:40:00 EST


Around Sun 13 Jan 2013 11:44:42 +0100 or thereabout, Geert Uytterhoeven wrote:
> avr32/allmodconfig:
>
> drivers/media/v4l2-core/videobuf2-dma-contig.c: In function âvb2_dc_mmapâ:
> drivers/media/v4l2-core/videobuf2-dma-contig.c:204: error: implicit declaration of function âdma_mmap_coherentâ
> drivers/media/v4l2-core/videobuf2-dma-contig.c: In function âvb2_dc_get_base_sgtâ:
> drivers/media/v4l2-core/videobuf2-dma-contig.c:387: error: implicit declaration of function âdma_get_sgtableâ
>
> For architectures using dma_map_ops, dma_mmap_coherent() and
> dma_get_sgtable() are provided in <asm-generic/dma-mapping-common.h>.
>
> Avr32 does not use dma_map_ops, hence it should implement them as inline
> stubs using dma_common_mmap() and dma_common_get_sgtable().

Thanks for fixing.

> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> Cc: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
> Cc: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx>

Acked-by: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx>

<snipp diff>

--
mvh
Hans-Christian Egtvedt
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