22 Mar, 2011

1 commit

• 5ba3f757f   [media] v4l: videobuf2: add DMA scatter/gather allocator ... Browse Code »

  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

  Andrzej Pietrasiewicz

  2011-03-22 07:31:34 +0800