usb: renesas_usbhs: modify spinlock method

Browse source

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>

...

This commit is contained in:

Kuninori Morimoto 2011-04-21 14:10:08 +09:00 • committed by Greg Kroah-Hartman

parent 409ba9e7c0

commit cb96632c18

1 changed files with 61 additions and 36 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

97

drivers/usb/renesas_usbhs/mod_gadget.c

View file