diff options
Diffstat (limited to 'drivers/serial/pxa.c')
| -rw-r--r-- | drivers/serial/pxa.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index 08b08d6ae904..461c81c93207 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -274,14 +274,11 @@ static unsigned int serial_pxa_tx_empty(struct uart_port *port) static unsigned int serial_pxa_get_mctrl(struct uart_port *port) { struct uart_pxa_port *up = (struct uart_pxa_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) |