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author | Christoph Hellwig <hch@lst.de> | 2021-09-06 15:40:00 +0300 |
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committer | Christoph Hellwig <hch@lst.de> | 2021-09-06 15:40:47 +0300 |
commit | a61cb6017df0a9be072a35259e6e9ae7aa0ef6b3 (patch) | |
tree | ff1a374f2134976f7c8a0f1cab1dbe0db248160f /kernel/dma | |
parent | c1dec343d7abdf8e71aab2a289ab45ce8b1afb7e (diff) | |
download | linux-a61cb6017df0a9be072a35259e6e9ae7aa0ef6b3.tar.xz |
dma-mapping: fix the kerneldoc for dma_map_sg_attrs
Add the missing description for the nents parameter, and fix a trivial
misalignment.
Fixes: fffe3cc8c219 ("dma-mapping: allow map_sg() ops to return negative error codes")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'kernel/dma')
-rw-r--r-- | kernel/dma/mapping.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index 7ee5284bff58..06fec5547e7c 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -206,7 +206,8 @@ static int __dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, /** * dma_map_sg_attrs - Map the given buffer for DMA * @dev: The device for which to perform the DMA operation - * @sg: The sg_table object describing the buffer + * @sg: The sg_table object describing the buffer + * @nents: Number of entries to map * @dir: DMA direction * @attrs: Optional DMA attributes for the map operation * |