diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2012-10-14 11:05:29 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-24 11:39:47 -0700 |
| commit | ec335526b4bce21f6777d3917d6d67c16009ec63 (patch) | |
| tree | 72715e120c36bdd08bab9d768f20df51f1525418 /drivers/tty/serial/clps711x.c | |
| parent | 1593daf9a84f4b29e90027e0999c93da1d25478b (diff) | |
| download | op-kernel-dev-ec335526b4bce21f6777d3917d6d67c16009ec63.zip op-kernel-dev-ec335526b4bce21f6777d3917d6d67c16009ec63.tar.gz | |
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/serial/clps711x.c')
| -rw-r--r-- | drivers/tty/serial/clps711x.c | 4 |
1 files changed, 3 insertions, 1 deletions
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 @@ static void clps711xuart_break_ctl(struct uart_port *port, int break_state) 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); } |
