Commit bf038227a01263dc29fa7053e600ec5a939d0bbd
Committed by
Jiri Kosina
1 parent
0d7a0a8a74
Exists in
master
and in
16 other branches
doc: Documentation/DMA-attributes.txt fix typo
Fix some typos in Documentation/DMA-attributes.txt. Signed-off-by: Xishi Qiu <qiuxishi@huawei.com> Acked-by: Rob Landley <rob@landley.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Showing 1 changed file with 3 additions and 3 deletions Side-by-side Diff
Documentation/DMA-attributes.txt
| ... | ... | @@ -13,7 +13,7 @@ |
| 13 | 13 | strictly order DMA from a device across all intervening busses and |
| 14 | 14 | bridges. This barrier is not specific to a particular type of |
| 15 | 15 | interconnect, it applies to the system as a whole, and so its |
| 16 | -implementation must account for the idiosyncracies of the system all | |
| 16 | +implementation must account for the idiosyncrasies of the system all | |
| 17 | 17 | the way from the DMA device to memory. |
| 18 | 18 | |
| 19 | 19 | As an example of a situation where DMA_ATTR_WRITE_BARRIER would be |
| ... | ... | @@ -60,7 +60,7 @@ |
| 60 | 60 | Buffers allocated with this attribute can be only passed to user space |
| 61 | 61 | by calling dma_mmap_attrs(). By using this API, you are guaranteeing |
| 62 | 62 | that you won't dereference the pointer returned by dma_alloc_attr(). You |
| 63 | -can threat it as a cookie that must be passed to dma_mmap_attrs() and | |
| 63 | +can treat it as a cookie that must be passed to dma_mmap_attrs() and | |
| 64 | 64 | dma_free_attrs(). Make sure that both of these also get this attribute |
| 65 | 65 | set on each call. |
| 66 | 66 | |
| ... | ... | @@ -82,7 +82,7 @@ |
| 82 | 82 | (usually it means that the cache has been flushed or invalidated |
| 83 | 83 | depending on the dma direction). However, next calls to |
| 84 | 84 | dma_map_{single,page,sg}() for other devices will perform exactly the |
| 85 | -same sychronization operation on the CPU cache. CPU cache sychronization | |
| 85 | +same synchronization operation on the CPU cache. CPU cache synchronization | |
| 86 | 86 | might be a time consuming operation, especially if the buffers are |
| 87 | 87 | large, so it is highly recommended to avoid it if possible. |
| 88 | 88 | DMA_ATTR_SKIP_CPU_SYNC allows platform code to skip synchronization of |