tree b1b820bf48e58064190d4b1d3fafba506358191b
parent 7b332e5fef480ee14d133d9b83af22d03819368e
author Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 1352247309 -0800
committer Felipe Balbi <balbi@ti.com> 1352382366 +0200

usb: renesas_usbhs: use transfer counter if IN direction bulk pipe

received data will break if it was bulk pipe and large data size,
because pipe kept BUF PID even though it doesn't have enough buffer.
To avoid this issue, renesas_usbhs can use transfer counter.
Pipe PID will be NAK if it didn't have enough buffer by this patch.

renesas_usbhs has strange address mapping.
Thus, it is difficult to calculate transfer counter setting address.
This patch use fixed table for it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>