serial: sccnxp: Implement polling mode
commitec063899b7b308019afa9f5eb32f0a58a6c6ee53
authorAlexander Shiyan <shc_work@mail.ru>
Mon, 3 Dec 2012 18:23:31 +0000 (3 22:23 +0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Jan 2013 07:00:38 +0000 (15 23:00 -0800)
treecf4ad8c5076dc75113677b1bbd053704308a58de
parent496c907740ff083499f5449d2907af442e79ceb0
serial: sccnxp: Implement polling mode

This patch adds support for polling work mode, i.e. system is perform
periodical check chip status when IRQ-line is not connected to CPU.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/sccnxp.c
include/linux/platform_data/sccnxp.h