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SubjectRe: [PATCH] media: staging: tegra-vde: select DMA_SHARED_BUFFER
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On 05.01.2018 12:43, Arnd Bergmann wrote:
> Without CONFIG_DMA_SHARED_BUFFER we run into a link error for the
> dma_buf_* APIs:
>
> ERROR: "dma_buf_map_attachment" [drivers/staging/media/tegra-vde/tegra-vde.ko] undefined!
> ERROR: "dma_buf_attach" [drivers/staging/media/tegra-vde/tegra-vde.ko] undefined!
> ERROR: "dma_buf_get" [drivers/staging/media/tegra-vde/tegra-vde.ko] undefined!
> ERROR: "dma_buf_put" [drivers/staging/media/tegra-vde/tegra-vde.ko] undefined!
> ERROR: "dma_buf_detach" [drivers/staging/media/tegra-vde/tegra-vde.ko] undefined!
> ERROR: "dma_buf_unmap_attachment" [drivers/staging/media/tegra-vde/tegra-vde.ko] undefined!
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/staging/media/tegra-vde/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/staging/media/tegra-vde/Kconfig b/drivers/staging/media/tegra-vde/Kconfig
> index ec3ddddebdaa..5c4914674468 100644
> --- a/drivers/staging/media/tegra-vde/Kconfig
> +++ b/drivers/staging/media/tegra-vde/Kconfig
> @@ -1,6 +1,7 @@
> config TEGRA_VDE
> tristate "NVIDIA Tegra Video Decoder Engine driver"
> depends on ARCH_TEGRA || COMPILE_TEST
> + select DMA_SHARED_BUFFER
> select SRAM
> help
> Say Y here to enable support for the NVIDIA Tegra video decoder
>

Thanks!

Acked-by: Dmitry Osipenko <digetx@gmail.com>

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