| commit | 0ad7c9af3e1cbb97082062266705d6cb5fb207ee | [log] [tgz] |
|---|---|---|
| author | Jiri Slaby <jslaby@suse.cz> | Wed Apr 20 10:43:15 2011 +0200 |
| committer | Greg Kroah-Hartman <gregkh@suse.de> | Mon Apr 25 14:19:11 2011 -0700 |
| tree | 7934df8bfa67d18d21e9d9ee7f9efc6a431854a6 | |
| parent | 7fdc28931176a17ef0bdc5d35742925a155533c4 [diff] |
Char: moxa, fix locking in moxa_write moxa_write can be called from atomic context with irqs disabled (from ppp_async_push). Don't enable interrupts by spin_unlock_bh as this might cause deadlocks in the ppp layer. Instead, use irqsave/irqrestore spin_lock functions. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>