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(parent: 3040942) | patch
TTY: hso, use tty from tty_port
authorJiri Slaby <jslaby@suse.cz>
Mon, 2 Apr 2012 11:54:07 +0000 (13:54 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Apr 2012 18:18:36 +0000 (11:18 -0700)
commit9f8c0b081daff1dbf9ca889560bf25aef0a75207
treea3461d2c5af87afcb8294656dc9cf0c685a57a2etree | snapshot
parent30409420d2e181215745fdc7052446b439e0221fcommit | diff
TTY: hso, use tty from tty_port

We switched tty refcounting there to the one provided by tty_port
helpers. So tty_port->tty is now protected by tty_port->lock, not by
hso_serial->serial_lock.

Side note: tty->driver_data does not need the lock, so it is needed
neither in open, nor in close paths.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Jan Dumon <j.dumon@option.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/usb/hso.c diff | blob | history
Beck SC1x5 Kernel