USB: serial: clean up dtr_rts
authorJohan Hovold <jhovold@gmail.com>
Wed, 26 Jun 2013 14:47:22 +0000 (16:47 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 23 Jul 2013 23:21:50 +0000 (16:21 -0700)
commitf5f45304512fa167883dbf7cc23ff92008b173e7
tree6c9f0220776d0686c3ae882d0cf85bc8776dfd40
parent91c4211c394996df485184b7308c8868be1b2055
USB: serial: clean up dtr_rts

Since commit 957dacae ("TTY: fix DTR not being dropped on hang up")
dtr_rts is no longer called for uninitialised ports (e.g. after
a disconnect), which removes the need to grab the disconnect mutex.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/usb-serial.c