{
struct bgpio_chip *bgc = &priv->bgc;
unsigned long mask = bgc->pin2mask(bgc, offset);
- unsigned long flags;
-
- spin_lock_irqsave(&bgc->lock, flags);
if (val)
priv->imask |= mask;
else
priv->imask &= ~mask;
bgc->write_reg(priv->regs + GRGPIO_IMASK, priv->imask);
-
- spin_unlock_irqrestore(&bgc->lock, flags);
}
static int grgpio_to_irq(struct gpio_chip *gc, unsigned offset)
{
struct grgpio_priv *priv = irq_data_get_irq_chip_data(d);
int offset = d->hwirq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->bgc.lock, flags);
grgpio_set_imask(priv, offset, 0);
+
+ spin_unlock_irqrestore(&priv->bgc.lock, flags);
}
static void grgpio_irq_unmask(struct irq_data *d)
{
struct grgpio_priv *priv = irq_data_get_irq_chip_data(d);
int offset = d->hwirq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->bgc.lock, flags);
grgpio_set_imask(priv, offset, 1);
+
+ spin_unlock_irqrestore(&priv->bgc.lock, flags);
}
static struct irq_chip grgpio_irq_chip = {
irq_set_chip_data(irq, priv);
irq_set_chip_and_handler(irq, &grgpio_irq_chip,
handle_simple_irq);
- irq_clear_status_flags(irq, IRQ_NOREQUEST);
-#ifdef CONFIG_ARM
- set_irq_flags(irq, IRQF_VALID);
-#else
irq_set_noprobe(irq);
-#endif
return ret;
}
int ngpio = priv->bgc.gc.ngpio;
int i;
-#ifdef CONFIG_ARM
- set_irq_flags(irq, 0);
-#endif
irq_set_chip_and_handler(irq, NULL, NULL);
irq_set_chip_data(irq, NULL);