usbhsf_dma_filter 1255 drivers/usb/renesas_usbhs/fifo.c fifo->tx_chan = dma_request_channel(mask, usbhsf_dma_filter, usbhsf_dma_filter 1260 drivers/usb/renesas_usbhs/fifo.c fifo->rx_chan = dma_request_channel(mask, usbhsf_dma_filter,