serial: clps711x: Fix break control handling
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index 7b0e539..73505c1 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -218,12 +218,14 @@
unsigned int ubrlcr;
spin_lock_irqsave(&port->lock, flags);
+
ubrlcr = clps_readl(UBRLCR(port));
- if (break_state == -1)
+ if (break_state)
ubrlcr |= UBRLCR_BREAK;
else
ubrlcr &= ~UBRLCR_BREAK;
clps_writel(ubrlcr, UBRLCR(port));
+
spin_unlock_irqrestore(&port->lock, flags);
}