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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-08-19 12:25:39 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-09 22:05:46 -0300 |
| commit | 0989fd2c88a11aa5014b2b348ed51872d14d536d (patch) | |
| tree | b01ba5de69e17fcf408ce597af966e4f0949e7c4 /Documentation/dell_rbu.txt | |
| parent | 3869c6a088c2eb165abe476c3372c6a3653649b3 (diff) | |
V4L/DVB (6058): ivtv: add support for highmem udma
When trying to DMA userspace buffers to the cx23415 you need to check
whether the page is in highmem. If this is the case, then bounce buffers
have to be used to allow DMA.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'Documentation/dell_rbu.txt')
0 files changed, 0 insertions, 0 deletions