projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 409ba9e) | patch
usb: renesas_usbhs: modify spinlock method
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Thu, 21 Apr 2011 05:10:08 +0000 (14:10 +0900)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sat, 30 Apr 2011 00:24:32 +0000 (17:24 -0700)
commitcb96632c185f13f746d009ec1125539e0b5cd899
treebd11cf833c31ae203389e89818f35b91d37558bftree | snapshot (tar.gz zip)
parent409ba9e7c023bdbfd2ecab960532523124de5c81commit | diff
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>
drivers/usb/renesas_usbhs/mod_gadget.c diff | blob | blame | history