tty: amba-pl011: add helper to detect split LCRH register
authorRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 3 Nov 2015 14:51:08 +0000 (14:51 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Dec 2015 03:59:48 +0000 (19:59 -0800)
commit7fe9a5a9d91f0e9ac65c723665bbdf899c3a4a24
tree565eaef0132cf37cad0417a02bd8bf21c6e1c378
parentb2a4e24c2efd76a2c25478836fb35951e00d5b52
tty: amba-pl011: add helper to detect split LCRH register

Add a helper to detect the split LCRH register found on ST variants.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/amba-pl011.c
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