DMA-API: fix confusing sentence in Documentation/DMA-API.txt
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> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
parent
feb4d8887e
commit
000afe892e
@ -236,7 +236,7 @@ are guaranteed also to be cache line boundaries).
|
|||||||
|
|
||||||
DMA_TO_DEVICE synchronisation must be done after the last modification
|
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
|
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
|
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
|
may write to it at any point, it should be DMA_BIDIRECTIONAL (see
|
||||||
below).
|
below).
|
||||||
|
Loading…
Reference in New Issue
Block a user