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[v2,05/10] serial: sh-sci: fix condition test to set SCBRR

Message ID 50A59C56.1080001@renesas.com (mailing list archive)
State Accepted
Commit 4ffc3cdb642823ebee84538addac7cde1174e314
Headers show

Commit Message

Shinya Kuribayashi Nov. 16, 2012, 1:52 a.m. UTC 
From: Takashi Yoshii <takashi.yoshii.zj@renesas.com>

SCBRR == 0 is valid value (divide by 1).

Signed-off-by: Takashi Yoshii <takashi.yoshii.zj@renesas.com>
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
---
 drivers/tty/serial/sh-sci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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;