tree fb6862487573e7fb45b6c8e04c00930898df0771
parent 30955e71fc2bd1b966ce6531285ac59ae653819f
author Geert Uytterhoeven <geert+renesas@glider.be> 1462967764 +0200
committer Jonathan Corbet <corbet@lwn.net> 1463242699 -0600

serial: doc: Always refer to tty_port->mutex

Stop referring to the mutex member of the tty_port struct as
'port->mutex', as 'port' is ambiguous, and usually refers to the
uart_port struct in this document.  Use 'tty_port->mutex' instead,
following the single existing use.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>