Merge branch 'hotfixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[pandora-kernel.git] / drivers / serial / 8250.c

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index a97f1ae..342e12f 100644 (file)
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1885,7 +1885,7 @@ static int serial8250_startup(struct uart_port *port)
                 * the interrupt is enabled.  Delays are necessary to
                 * allow register changes to become visible.
                 */
-               spin_lock(&up->port.lock);
+               spin_lock_irqsave(&up->port.lock, flags);
                if (up->port.flags & UPF_SHARE_IRQ)
                        disable_irq_nosync(up->port.irq);
 
@@ -1901,7 +1901,7 @@ static int serial8250_startup(struct uart_port *port)
 
                if (up->port.flags & UPF_SHARE_IRQ)
                        enable_irq(up->port.irq);
-               spin_unlock(&up->port.lock);
+               spin_unlock_irqrestore(&up->port.lock, flags);
 
                /*
                 * If the interrupt is not reasserted, setup a timer to