to_bcm2835_dma_desc  452 drivers/dma/bcm2835-dma.c 	c->desc = d = to_bcm2835_dma_desc(&vd->tx);
to_bcm2835_dma_desc  580 drivers/dma/bcm2835-dma.c 			bcm2835_dma_desc_size(to_bcm2835_dma_desc(&vd->tx));