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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2011-12-20 11:47:44 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-04 16:18:54 -0800
commit97d24634daff8b83dae21cfde68553ff4997e558 (patch)
tree444098d3fcca65273df44c20a5cc2ef895fef57f /drivers/tty
parent1e9deb118ed76b9df89d189f27a06522a03cf743 (diff)
downloadlinux-97d24634daff8b83dae21cfde68553ff4997e558.tar.bz2
serial: use DIV_ROUND_CLOSEST instead of open coding it
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/serial_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index d2990f738606..c7bf31a6a7e7 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -421,7 +421,7 @@ uart_get_divisor(struct uart_port *port, unsigned int baud)
if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
quot = port->custom_divisor;
else
- quot = (port->uartclk + (8 * baud)) / (16 * baud);
+ quot = DIV_ROUND_CLOSEST(port->uartclk, 16 * baud);
return quot;
}