serial: max310x: Add the loopback mode support

This patch replaces loopback mode support from platform data to
dynamic setup with TIOCMSET ioctl.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Shiyan 2014-02-07 18:16:07 +04:00 • committed by Greg Kroah-Hartman
commit e7b8a3ceff
2 changed files with 18 additions and 8 deletions