Commits
Thomas Gleixner committed 5014b5e33a5
usb: ftdi-elan: Convert "mutex" to semaphore The "mutex" ftdi->sw_lock is used as a lock and a completion. Convert it to a real semaphore which allows both. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>