usb: renesas: gadget: use generic map/unmap routines

those routines have everything we need to map/unmap
USB requests and it's better to use them.

Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2011-12-19 11:57:16 +02:00
commit ade78f9feb