From 5ba3f757f0592ca001266b4a6214d0332349909c Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Mon, 29 Nov 2010 11:53:34 -0300 Subject: [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 Signed-off-by: Kyungmin Park Signed-off-by: Marek Szyprowski CC: Pawel Osciak Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/media/video/Makefile') diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 106d40bbe72..40833fec34d 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 -- cgit v1.2.2