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authorAlexander Shiyan <shc_work@mail.ru>2012-10-14 03:05:29 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-24 14:39:47 -0400
commitec335526b4bce21f6777d3917d6d67c16009ec63 (patch)
tree72715e120c36bdd08bab9d768f20df51f1525418 /drivers/tty
parent1593daf9a84f4b29e90027e0999c93da1d25478b (diff)
serial: clps711x: Fix break control handling
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/clps711x.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index 7b0e539ee9c0..73505c1edc7d 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -218,12 +218,14 @@ static void clps711xuart_break_ctl(struct uart_port *port, int break_state)
218 unsigned int ubrlcr; 218 unsigned int ubrlcr;
219 219
220 spin_lock_irqsave(&port->lock, flags); 220 spin_lock_irqsave(&port->lock, flags);
221
221 ubrlcr = clps_readl(UBRLCR(port)); 222 ubrlcr = clps_readl(UBRLCR(port));
222 if (break_state == -1) 223 if (break_state)
223 ubrlcr |= UBRLCR_BREAK; 224 ubrlcr |= UBRLCR_BREAK;
224 else 225 else
225 ubrlcr &= ~UBRLCR_BREAK; 226 ubrlcr &= ~UBRLCR_BREAK;
226 clps_writel(ubrlcr, UBRLCR(port)); 227 clps_writel(ubrlcr, UBRLCR(port));
228
227 spin_unlock_irqrestore(&port->lock, flags); 229 spin_unlock_irqrestore(&port->lock, flags);
228} 230}
229 231