tree ae741d582aa942a1f8ba1c7b4dea7e29b050980c
parent 20cc225bab6709408840e4400cd1a5c2b28c7a52
author Peter Hurley <peter@hurleysoftware.com> 1362572455 -0500
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1363381352 -0700

tty: Use spin_lock() inside existing critical region

The interrupt state does not need to be saved, disabled and
restored here; interrupts are already off because this lock
is bracketed by spin_lock_irq/spin_unlock_irq.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>