diff options
author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2010-11-29 15:53:34 +0100 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-22 00:31:34 +0100 |
commit | 5ba3f757f0592ca001266b4a6214d0332349909c (patch) | |
tree | 6d633613aa60123712488647b56341ba41e5e7b2 /drivers/media/video/Makefile | |
parent | [media] v4l: videobuf2: add DMA coherent allocator (diff) | |
download | linux-5ba3f757f0592ca001266b4a6214d0332349909c.tar.xz linux-5ba3f757f0592ca001266b4a6214d0332349909c.zip |
[media] v4l: videobuf2: add DMA scatter/gather allocator
Add an implementation of DMA scatter/gather allocator and handling
routines for videobuf2.
For mmap operation mode it is implemented on top of
alloc_page + sg_set_page/_free_page.
For userptr operation mode it is implemented on top of
get_user_pages + sg_set_page/put_page.
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>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/Makefile')
-rw-r--r-- | drivers/media/video/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 106d40bbe724..40833fec34dc 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -115,6 +115,7 @@ obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-core.o obj-$(CONFIG_VIDEOBUF2_MEMOPS) += videobuf2-memops.o obj-$(CONFIG_VIDEOBUF2_VMALLOC) += videobuf2-vmalloc.o obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG) += videobuf2-dma-contig.o +obj-$(CONFIG_VIDEOBUF2_DMA_SG) += videobuf2-dma-sg.o obj-$(CONFIG_V4L2_MEM2MEM_DEV) += v4l2-mem2mem.o |