serial: max310x: Add support for RS-485 mode
authorAlexander Shiyan <shc_work@mail.ru>
Mon, 10 Feb 2014 18:18:34 +0000 (22:18 +0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Feb 2014 17:34:48 +0000 (09:34 -0800)
This patch adds support for RS-485 (TIOCSRS485/TIOCGRS485) IOCTLs.
As a result this patch eliminate private driver header.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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