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Commit 44051996 authored by Roel Kluin's avatar Roel Kluin Committed by Greg Kroah-Hartman
Browse files

serial: two branches the same in timbuart_set_mctrl() 



CTS is a read only bit and we are to stop signal RTS if modem line
TIOCM_RTS is not set.

Thanks for suggestions by Richard Röjfors.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Acked-by: default avatarRichard Röjfors <richard.rojfors@pelagicore.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e5bbbb18

drivers/serial/timbuart.c

+1 −1
Original line number Diff line number Diff line
@@ -220,7 +220,7 @@ static void timbuart_set_mctrl(struct uart_port *port, unsigned int mctrl) 
	if (mctrl & TIOCM_RTS)

		iowrite8(TIMBUART_CTRL_RTS, port->membase + TIMBUART_CTRL);

	else

		iowrite8(TIMBUART_CTRL_RTS, port->membase + TIMBUART_CTRL);

		iowrite8(0, port->membase + TIMBUART_CTRL);

}



static void timbuart_mctrl_check(struct uart_port *port, u32 isr, u32 *ier)