diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/serio/q40kbd.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c index cd4d5be946a3..cdd5c4ef9b36 100644 --- a/drivers/input/serio/q40kbd.c +++ b/drivers/input/serio/q40kbd.c @@ -39,17 +39,14 @@ struct q40kbd { static irqreturn_t q40kbd_interrupt(int irq, void *dev_id) { struct q40kbd *q40kbd = dev_id; - unsigned long flags; - spin_lock_irqsave(&q40kbd->lock, flags); + guard(spinlock_irqsave)(&q40kbd->lock); if (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG)) serio_interrupt(q40kbd->port, master_inb(KEYCODE_REG), 0); master_outb(-1, KEYBOARD_UNLOCK_REG); - spin_unlock_irqrestore(&q40kbd->lock, flags); - return IRQ_HANDLED; } @@ -60,14 +57,11 @@ static irqreturn_t q40kbd_interrupt(int irq, void *dev_id) static void q40kbd_flush(struct q40kbd *q40kbd) { int maxread = 100; - unsigned long flags; - spin_lock_irqsave(&q40kbd->lock, flags); + guard(spinlock_irqsave)(&q40kbd->lock); while (maxread-- && (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG))) master_inb(KEYCODE_REG); - - spin_unlock_irqrestore(&q40kbd->lock, flags); } static void q40kbd_stop(void) |