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path: root/drivers/media/video/videobuf2-vmalloc.c
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* [media] v4l: move v4l2 core into a separate directoryMauro Carvalho Chehab2012-08-131-223/+0
| | | | | | | Currently, the v4l2 core is mixed together with other non-core drivers. Move them into a separate directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* [media] videobuf2: fix sparse warningNicolas THERY2012-08-121-0/+1
| | | | | | | | Fix "symbol 'vb2_vmalloc_memops' was not declared. Should it be static?" sparse warning. Signed-off-by: Nicolas Thery <nicolas.thery@st.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* [media] media: vb2: support userptr for PFN mappingsJavier Martin2012-03-081-23/+47
| | | | | | | | | | | Some video devices need to use contiguous memory which is not backed by pages as it happens with vmalloc. This patch provides USERPTR handling for those devices. Signed-off-by: Javier Martin <javier.martin@vista-silicon.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* [media] media: vb2: vmalloc-based allocator user pointer handlingAndrzej Pietrasiewicz2011-12-301-12/+78
| | | | | | | | | | | This patch adds support for user pointer memory buffers to vmalloc videobuf2 allocator. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> CC: Pawel Osciak <pawel@osciak.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* [media] Update Pawel Osciak's e-mail addressPawel Osciak2011-03-221-2/+2
| | | | | Signed-off-by: Pawel Osciak <pawel@osciak.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* [media] v4l: videobuf2: add vmalloc allocatorPawel Osciak2011-03-211-0/+132
Add an implementation of contiguous virtual memory allocator and handling routines for videobuf2, implemented on top of vmalloc()/vfree() calls. Signed-off-by: Pawel Osciak <p.osciak@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@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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