USB_DMADAR 212 drivers/dma/sh/usb-dmac.c usb_dmac_chan_write(chan, USB_DMADAR, dst_addr & 0xffffffff); USB_DMADAR 480 drivers/dma/sh/usb-dmac.c residue -= usb_dmac_chan_read(chan, USB_DMADAR) - mem_addr;