8250: use callbacks to access UART_DLL/UART_DLM

commit 0b41ce9910 upstream.

Some UART HW has a single register combining UART_DLL/UART_DLM
(this was probably forgotten in the change that introduced the
callbacks, commit b32b19b8ff)

Fixes: b32b19b8ff ("[SERIAL] 8250: set divisor register correctly ...")

Signed-off-by: Sebastian Frias <sf84@laposte.net>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sebastian Frias 2015-12-18 17:40:05 +01:00 • committed by Greg Kroah-Hartman
commit fc0768092c