Messages in this thread |  | | Date | Tue, 4 Sep 2001 16:45:09 +0200 | From | Sebastian Heidl <> | Subject | DMA to/from user buffers |
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Hi,
two questions about using an user-supplied buffer (e.g. malloced in user space) for DMA transfers:
1. Is it possible ? 2. What restrictions/requirements apply for the buffer (alignment...) ?
Documentation/DMA-mapping.txt only talks about buffers allocated in kernel space.
thanks, _sh_
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