[media] v4l: videobuf2: add generic memory handling routines

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Add generic memory handling routines for userspace pointer handling,
contiguous memory verification and mapping.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Marek Szyprowski 2010-12-09 10:20:47 -03:00 • committed by Mauro Carvalho Chehab

parent e23ccc0ad9

commit 004cc3781c

4 changed files with 281 additions and 0 deletions

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3

drivers/media/video/Kconfig

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1

drivers/media/video/Makefile

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232

drivers/media/video/videobuf2-memops.c

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