USB: ftdi_sio: Fix locking for change_speed() function
authorAlessio Igor Bogani <abogani@texware.it>
Sat, 13 Mar 2010 17:35:14 +0000 (18:35 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 19 Mar 2010 14:24:21 +0000 (07:24 -0700)
The change_speed() function should be serialized against multiple calls.
Use the cfg_lock mutex to do this.

Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

No differences found