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Groups > linux.kernel > #1300623
| From | Masahiro Yamada <yamada.masahiro@socionext.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] DMA-API: fix confusing sentence in Documentation/DMA-API.txt |
| Date | 2016-01-04 11:40 +0100 |
| Message-ID | <qNaIr-2dC-39@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Change the phrase "handed off to the driver" to "handed off to the device" as in the paragraph below. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- Documentation/DMA-API.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index 1e98a7e..45ef3f2 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -236,7 +236,7 @@ are guaranteed also to be cache line boundaries). DMA_TO_DEVICE synchronisation must be done after the last modification of the memory region by the software and before it is handed off to -the driver. Once this primitive is used, memory covered by this +the device. Once this primitive is used, memory covered by this primitive should be treated as read-only by the device. If the device may write to it at any point, it should be DMA_BIDIRECTIONAL (see below). -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] DMA-API: fix confusing sentence in Documentation/DMA-API.txt Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-01-04 11:40 +0100 Re: [PATCH] DMA-API: fix confusing sentence in Documentation/DMA-API.txt Jonathan Corbet <corbet@lwn.net> - 2016-01-12 02:30 +0100
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