tree bd11cf833c31ae203389e89818f35b91d37558bf
parent 409ba9e7c023bdbfd2ecab960532523124de5c81
author Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 1303362608 +0900
committer Greg Kroah-Hartman <gregkh@suse.de> 1304123072 -0700

usb: renesas_usbhs: modify spinlock method

Current renesas_usbhs driver was using spin_trylock to avoid
dead lock / nest lock.
But acording to CONFIG_DEBUG_SPINLOCK, it is BUG under UP environment.
This patch add usbhsg_trylock to avoid this issue.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>