__videobuf_iolock  342 drivers/media/v4l2-core/videobuf-dma-contig.c 	.iolock		= __videobuf_iolock,
__videobuf_iolock  654 drivers/media/v4l2-core/videobuf-dma-sg.c 	.iolock       = __videobuf_iolock,
__videobuf_iolock  272 drivers/media/v4l2-core/videobuf-vmalloc.c 	.iolock       = __videobuf_iolock,