Commits
![Peter Hurley](https://secure.gravatar.com/avatar/3fa946eaa996f263e6ebe412165bd544.jpg?s=96&d=mm)
Peter Hurley committed d41510ce2f0
serial: Take uart port lock for direct *_enable_ms() Three UART drivers (8250, atmel & amba-pl010) directly call their enable_ms() method; the uart port lock must be acquired before any h/w programming. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>