From 7aca256facf543162e2718091d69e1a61b62bc61 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Wed, 6 May 2015 12:31:58 -0700 Subject: i.MX: serial: Add baud rate calculation convenience functions Add two functions to calculate values for UBMR and UBIR registers. This way both early serial initalization code and serial_imx.c can use them and not duplicate the code. Singed-off-by: Andrey Smirnov Signed-off-by: Sascha Hauer --- drivers/serial/serial_imx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/serial/serial_imx.c') diff --git a/drivers/serial/serial_imx.c b/drivers/serial/serial_imx.c index 5b9b0d6ca8..ed00a91b80 100644 --- a/drivers/serial/serial_imx.c +++ b/drivers/serial/serial_imx.c @@ -178,9 +178,9 @@ static int imx_serial_setbaudrate(struct console_device *cdev, int baudrate) writel(val, regs + UCR1); /* Set the numerator value minus one of the BRM ratio */ - writel((baudrate / 100) - 1, regs + UBIR); + writel(baudrate_to_ubir(baudrate), regs + UBIR); /* Set the denominator value minus one of the BRM ratio */ - writel((imx_serial_reffreq(priv) / 1600) - 1, regs + UBMR); + writel(refclock_to_ubmr(imx_serial_reffreq(priv)), regs + UBMR); writel(ucr1, regs + UCR1); -- cgit v1.2.3