diff options
| author | Clark Williams <williams@redhat.com> | 2012-01-12 22:11:05 -0600 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-01-12 22:11:05 -0600 |
| commit | 937f5e333d0b05638126f651135d3b8fd6b43665 (patch) | |
| tree | 8c85f620680aca1496b8914288bb38ce11c320fc /drivers/tty/serial/atmel_serial.c | |
| parent | d76fe430665fac3f44ee88958713ecc524fd778d (diff) | |
| parent | b8ed9e5b8c34dc9fb1882669e45b21e3d0194881 (diff) | |
Merge commit 'v3.2.1' into rt-3.2.1-rt9v3.2.1-rt9
Diffstat (limited to 'drivers/tty/serial/atmel_serial.c')
| -rw-r--r-- | drivers/tty/serial/atmel_serial.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 4c823f341d98..90c8e3a49220 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -212,8 +212,9 @@ void atmel_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf) { struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); unsigned int mode; + unsigned long flags; - spin_lock(&port->lock); + spin_lock_irqsave(&port->lock, flags); /* Disable interrupts */ UART_PUT_IDR(port, atmel_port->tx_done_mask); @@ -244,7 +245,7 @@ void atmel_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf) /* Enable interrupts */ UART_PUT_IER(port, atmel_port->tx_done_mask); - spin_unlock(&port->lock); + spin_unlock_irqrestore(&port->lock, flags); } |