linux/drivers/usb/renesas_usbhs
Kuninori Morimoto cb96632c18 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>
2011-04-29 17:24:32 -07:00
..
2011-04-29 17:24:29 -07:00