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| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2011-10-20 14:19:26 +0200 |
|---|---|---|
| committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2012-05-15 15:45:58 +0200 |
| commit | f71b108dc5679d105dbe63f3e5c112bd3116af03 (patch) | |
| tree | af0685b0e7b90f1bf0e078523edf6c7d24d83239 /sound/core/hrtimer.c | |
| parent | 9737c422b710fd05da04f3df1be39c79630abbd5 (diff) | |
v4l: vb2-dma-contig: add support for scatterlist in userptr mode
This patch introduces usage of dma_map_sg to map memory behind
a userspace pointer to a device as dma-contiguous mapping.
This patch contains some of the code kindly provided by Marek Szyprowski
<m.szyprowski@samsung.com> and Kamil Debski <k.debski@samsung.com> and Andrzej
Pietrasiewicz <andrzej.p@samsung.com>. Kind thanks for bug reports from Laurent
Pinchart <laurent.pinchart@ideasonboard.com> and Seung-Woo Kim
<sw0312.kim@samsung.com>.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'sound/core/hrtimer.c')
0 files changed, 0 insertions, 0 deletions