From: Tien Fong Chee tien.fong.chee@intel.com
Update the dma_memcpy description on return argument for DMA330 driver.
Signed-off-by: Tien Fong Chee tien.fong.chee@intel.com --- include/dma.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/dma.h b/include/dma.h index 0a0c9dd..b825c1e 100644 --- a/include/dma.h +++ b/include/dma.h @@ -79,8 +79,8 @@ int dma_get_device(u32 transfer_type, struct udevice **devp); * @dst - destination pointer * @src - souce pointer * @len - data length to be copied - * @return - on successful transfer returns no of bytes - transferred and on failure return error code. + * @return - on successful transfer returns no of bytes or zero(for DMA330) + * transferred and on failure return error code. */ int dma_memcpy(struct udevice *dev, void *dst, void *src, size_t len);