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Diffstat (limited to 'drivers/misc/mei/dma-ring.c')
-rw-r--r--drivers/misc/mei/dma-ring.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/mei/dma-ring.c b/drivers/misc/mei/dma-ring.c
index ef56f849b2..651e77ef82 100644
--- a/drivers/misc/mei/dma-ring.c
+++ b/drivers/misc/mei/dma-ring.c
@@ -124,6 +124,8 @@ void mei_dma_ring_reset(struct mei_device *dev)
* @buf: data buffer
* @offset: offset in slots.
* @n: number of slots to copy.
+ *
+ * Return: number of bytes copied
*/
static size_t mei_dma_copy_from(struct mei_device *dev, unsigned char *buf,
u32 offset, u32 n)
@@ -144,6 +146,8 @@ static size_t mei_dma_copy_from(struct mei_device *dev, unsigned char *buf,
* @buf: data buffer
* @offset: offset in slots.
* @n: number of slots to copy.
+ *
+ * Return: number of bytes copied
*/
static size_t mei_dma_copy_to(struct mei_device *dev, unsigned char *buf,
u32 offset, u32 n)
@@ -161,7 +165,7 @@ static size_t mei_dma_copy_to(struct mei_device *dev, unsigned char *buf,
/**
* mei_dma_ring_read() - read data from the ring
* @dev: mei device
- * @buf: buffer to read into: may be NULL in case of droping the data.
+ * @buf: buffer to read into: may be NULL in case of dropping the data.
* @len: length to read.
*/
void mei_dma_ring_read(struct mei_device *dev, unsigned char *buf, u32 len)