serdev: ttyport: enforce tty-driver open() requirement
authorJohan Hovold <johan@kernel.org>
Mon, 16 Oct 2017 13:06:19 +0000 (15:06 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 23 Oct 2017 09:24:24 +0000 (11:24 +0200)
commitdee7d0f3b200c67c6ee96bd37c6e8fa52690ab56
treeee2a31fe81e517700e4f516597b10fbc8c45a3b4
parent2a71de2f7366fb1aec632116d0549ec56d6a3940
serdev: ttyport: enforce tty-driver open() requirement

The tty-driver open routine is mandatory, but the serdev
tty-port-controller implementation did not treat it as such and would
instead fall back to calling tty_port_open() directly.

Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serdev/serdev-ttyport.c