On 2/14/20 4:40 PM, Masahiro Yamada wrote:
> Copied from Linux kernel.
> include/linux/mmc/host.h
>
> Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com>
Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com>
Best Regards,
Jaehoon Chung
> ---
>
> Changes in v3: None
> Changes in v2: None
>
> include/mmc.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/mmc.h b/include/mmc.h
> index b5cb514f57d6..71e2e1735ad5 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -12,6 +12,7 @@
> #include <linux/list.h>
> #include <linux/sizes.h>
> #include <linux/compiler.h>
> +#include <linux/dma-direction.h>
> #include <part.h>
>
> #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT)
> @@ -880,4 +881,9 @@ int mmc_get_env_dev(void);
> */
> struct blk_desc *mmc_get_blk_desc(struct mmc *mmc);
>
> +static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
> +{
> + return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
> +}
> +
> #endif /* _MMC_H_ */
>
