Copied from Linux kernel. include/linux/mmc/host.h
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
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_ */