usb: renesas_usbhs: add DMAEngine ID specification note
renesas_usbhs DMAEngine uses D0FIFO/D1FIFO, but the data transfer direction should be fixed for keeping consistency. This patch explain about it on renesas_usbhs.h Signed-off-by:Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
cfaf0251
Please register or sign in to comment