[PATCH 05/10] serial: sh-sci: fix condition test to set SCBRR
From: Shinya Kuribayashi <hidden>
Date: 2012-11-07 06:59:24
Also in:
linux-serial, linux-sh
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
SCBRR == 0 is valid value (divide by 1). Signed-off-by: Takashi YOSHII <redacted> Signed-off-by: Shinya Kuribayashi <redacted> --- drivers/tty/serial/sh-sci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index e65e546..ffeca65 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c@@ -1853,7 +1853,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, dev_dbg(port->dev, "%s: SMR %x, t %x, SCSCR %x\n", __func__, smr_val, t, s->cfg->scscr); - if (t > 0) { + if (t >= 0) { if (t >= 256) { serial_port_out(port, SCSMR, (serial_port_in(port, SCSMR) & ~3) | 1); t >>= 2;
--
1.7.12.4