diff options
Diffstat (limited to 'drivers/mtd/spi/spi_flash.c')
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 8a60c72926..3c365d5e9a 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -16,6 +16,7 @@ #include <spi.h> #include <spi_flash.h> #include <linux/log2.h> +#include <dma.h> #include "sf_internal.h" @@ -454,8 +455,16 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, return ret; } +/* + * TODO: remove the weak after all the other spi_flash_copy_mmap + * implementations removed from drivers + */ void __weak spi_flash_copy_mmap(void *data, void *offset, size_t len) { +#ifdef CONFIG_DMA + if (!dma_memcpy(data, offset, len)) + return; +#endif memcpy(data, offset, len); } |