sc16is7xx: implemented get_mctrl

Add support for manual getting the modem control lines.

Signed-off-by: Maarten Brock <m.brock@vanmierlo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maarten Brock 2016-02-14 15:05:26 +01:00 • committed by Greg Kroah-Hartman
commit a3f0b77f36