diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/sa1100.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c index fd9deee20e0..0e3daf6d7b5 100644 --- a/drivers/serial/sa1100.c +++ b/drivers/serial/sa1100.c @@ -156,7 +156,7 @@ static void sa1100_stop_tx(struct uart_port *port) } /* - * interrupts may not be disabled on entry + * port locked and interrupts disabled */ static void sa1100_start_tx(struct uart_port *port) { @@ -164,11 +164,9 @@ static void sa1100_start_tx(struct uart_port *port) unsigned long flags; u32 utcr3; - spin_lock_irqsave(&sport->port.lock, flags); utcr3 = UART_GET_UTCR3(sport); sport->port.read_status_mask |= UTSR0_TO_SM(UTSR0_TFS); UART_PUT_UTCR3(sport, utcr3 | UTCR3_TIE); - spin_unlock_irqrestore(&sport->port.lock, flags); } /* |