diff options
Diffstat (limited to 'drivers/gpio/gpio-xgene-sb.c')
| -rw-r--r-- | drivers/gpio/gpio-xgene-sb.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index 48b829733b15..b51b1fa726bb 100644 --- a/drivers/gpio/gpio-xgene-sb.c +++ b/drivers/gpio/gpio-xgene-sb.c @@ -103,12 +103,32 @@ static int xgene_gpio_sb_irq_set_type(struct irq_data *d, unsigned int type) return irq_chip_set_type_parent(d, IRQ_TYPE_LEVEL_HIGH); } -static struct irq_chip xgene_gpio_sb_irq_chip = { +static void xgene_gpio_sb_irq_mask(struct irq_data *d) +{ + struct xgene_gpio_sb *priv = irq_data_get_irq_chip_data(d); + + irq_chip_mask_parent(d); + + gpiochip_disable_irq(&priv->gc, d->hwirq); +} + +static void xgene_gpio_sb_irq_unmask(struct irq_data *d) +{ + struct xgene_gpio_sb *priv = irq_data_get_irq_chip_data(d); + + gpiochip_enable_irq(&priv->gc, d->hwirq); + + irq_chip_unmask_parent(d); +} + +static const struct irq_chip xgene_gpio_sb_irq_chip = { .name = "sbgpio", .irq_eoi = irq_chip_eoi_parent, - .irq_mask = irq_chip_mask_parent, - .irq_unmask = irq_chip_unmask_parent, + .irq_mask = xgene_gpio_sb_irq_mask, + .irq_unmask = xgene_gpio_sb_irq_unmask, .irq_set_type = xgene_gpio_sb_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int xgene_gpio_sb_to_irq(struct gpio_chip *gc, u32 gpio) |