usb: gadget: renesas_usbhs: each pipe hold maxpacket size
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tue, 11 Oct 2011 05:00:42 +0000 (22:00 -0700)
committerFelipe Balbi <balbi@ti.com>
Thu, 13 Oct 2011 17:41:32 +0000 (20:41 +0300)
commit7fd097e727466cda1b22beca6cb11096b8be88d2
treeb47921653186127abf2ea24e538f2cb9fb95370f
parentf5aa889f725b56934171f9845cf00a17de9cc76c
usb: gadget: renesas_usbhs: each pipe hold maxpacket size

Current renesas_usbhs pipe accessed DCPMAXP/PIPEMAXP register
to get own maxpacket size every time.
But maxpacket size isn't changed after pipe start,
and register access is too slow.

This patch adds new maxp variable to keep own maxpacket.
And un-used function are removed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/renesas_usbhs/pipe.c
drivers/usb/renesas_usbhs/pipe.h