diff options
Diffstat (limited to 'drivers/dma/ioatdma.c')
| -rw-r--r-- | drivers/dma/ioatdma.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c index d4810696e8c..78bf46d917b 100644 --- a/drivers/dma/ioatdma.c +++ b/drivers/dma/ioatdma.c @@ -217,7 +217,7 @@ static void ioat_dma_free_chan_resources(struct dma_chan *chan) /** * do_ioat_dma_memcpy - actual function that initiates a IOAT DMA transaction - * @chan: IOAT DMA channel handle + * @ioat_chan: IOAT DMA channel handle * @dest: DMA destination address * @src: DMA source address * @len: transaction length in bytes @@ -383,7 +383,7 @@ static dma_cookie_t ioat_dma_memcpy_buf_to_pg(struct dma_chan *chan, * @dest_off: offset into that page * @src_pg: pointer to the page to copy from * @src_off: offset into that page - * @len: transaction length in bytes. This is guaranteed to not make a copy + * @len: transaction length in bytes. This is guaranteed not to make a copy * across a page boundary. */ @@ -407,7 +407,7 @@ static dma_cookie_t ioat_dma_memcpy_pg_to_pg(struct dma_chan *chan, } /** - * ioat_dma_memcpy_issue_pending - push potentially unrecognoized appended descriptors to hw + * ioat_dma_memcpy_issue_pending - push potentially unrecognized appended descriptors to hw * @chan: DMA channel handle */ @@ -510,6 +510,8 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *chan) * ioat_dma_is_complete - poll the status of a IOAT DMA transaction * @chan: IOAT DMA channel handle * @cookie: DMA transaction identifier + * @done: if not %NULL, updated with last completed transaction + * @used: if not %NULL, updated with last used transaction */ static enum dma_status ioat_dma_is_complete(struct dma_chan *chan, |