vb2_dma_sg_vaddr 484 drivers/media/common/videobuf2/videobuf2-dma-sg.c return vb2_dma_sg_vaddr(buf); vb2_dma_sg_vaddr 643 drivers/media/common/videobuf2/videobuf2-dma-sg.c .vaddr = vb2_dma_sg_vaddr,