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authorHans Verkuil <hverkuil@xs4all.nl>2007-08-19 12:25:39 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-09 22:05:46 -0300
commit0989fd2c88a11aa5014b2b348ed51872d14d536d (patch)
treeb01ba5de69e17fcf408ce597af966e4f0949e7c4 /drivers/block/nbd.c
parent3869c6a088c2eb165abe476c3372c6a3653649b3 (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>
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