serial: sh-sci: prevent lockup on full TTY buffers

[pandora-kernel.git] / drivers / gpio / gpio-timberdale.c

diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index c593bd4..edff410 100644 (file)
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -116,7 +116,7 @@ static void timbgpio_irq_disable(struct irq_data *d)
        unsigned long flags;
 
        spin_lock_irqsave(&tgpio->lock, flags);
-       tgpio->last_ier &= ~(1 << offset);
+       tgpio->last_ier &= ~(1UL << offset);
        iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);
        spin_unlock_irqrestore(&tgpio->lock, flags);
 }
@@ -128,7 +128,7 @@ static void timbgpio_irq_enable(struct irq_data *d)
        unsigned long flags;
 
        spin_lock_irqsave(&tgpio->lock, flags);
-       tgpio->last_ier |= 1 << offset;
+       tgpio->last_ier |= 1UL << offset;
        iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);
        spin_unlock_irqrestore(&tgpio->lock, flags);
 }