diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-08-20 12:39:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-20 12:39:18 +0200 |
| commit | 170465ee7f5a9a2d0ac71285507e52642e040353 (patch) | |
| tree | dbca81f04cde9e625170abbd6a72555cfbeb194e /drivers/serial/8250.c | |
| parent | 169ad16bb87c10a3f7c108bb7008ebc0270f617a (diff) | |
| parent | 1fca25427482387689fa27594c992a961d98768f (diff) | |
Merge branch 'linus' into x86/xen
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index a97f1ae11f7..342e12fb1c2 100644 --- 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 |