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common: dma-mapping: introduce mmap method
authorMarek Szyprowski <m.szyprowski@samsung.com>
Wed, 21 Dec 2011 15:55:33 +0000 (16:55 +0100)
committerGrazvydas Ignotas <notasas@gmail.com>
Tue, 26 Feb 2013 17:51:02 +0000 (19:51 +0200)
commita7820e15ba7eee9aacf6bbc84fccf788f6de3c6d
tree8817a19e4c2330867eaacdf897677292e1adf614tree | snapshot
parentedf859808b72220f75e718e2be62fa945e940c73commit | diff
common: dma-mapping: introduce mmap method

Introduce new generic mmap method with attributes argument.

This method lets drivers to create a userspace mapping for a DMA buffer
in generic, architecture independent way.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
include/linux/dma-mapping.h diff | blob | history
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