diff options
Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-bcm2835.c')
| -rw-r--r-- | drivers/pinctrl/bcm/pinctrl-bcm2835.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index dad453054776..7857e612a100 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -507,7 +507,7 @@ static void bcm2835_gpio_irq_config(struct bcm2835_pinctrl *pc, } } -static void bcm2835_gpio_irq_enable(struct irq_data *data) +static void bcm2835_gpio_irq_unmask(struct irq_data *data) { struct gpio_chip *chip = irq_data_get_irq_chip_data(data); struct bcm2835_pinctrl *pc = gpiochip_get_data(chip); @@ -516,13 +516,15 @@ static void bcm2835_gpio_irq_enable(struct irq_data *data) unsigned bank = GPIO_REG_OFFSET(gpio); unsigned long flags; + gpiochip_enable_irq(chip, gpio); + raw_spin_lock_irqsave(&pc->irq_lock[bank], flags); set_bit(offset, &pc->enabled_irq_map[bank]); bcm2835_gpio_irq_config(pc, gpio, true); raw_spin_unlock_irqrestore(&pc->irq_lock[bank], flags); } -static void bcm2835_gpio_irq_disable(struct irq_data *data) +static void bcm2835_gpio_irq_mask(struct irq_data *data) { struct gpio_chip *chip = irq_data_get_irq_chip_data(data); struct bcm2835_pinctrl *pc = gpiochip_get_data(chip); @@ -537,6 +539,8 @@ static void bcm2835_gpio_irq_disable(struct irq_data *data) bcm2835_gpio_set_bit(pc, GPEDS0, gpio); clear_bit(offset, &pc->enabled_irq_map[bank]); raw_spin_unlock_irqrestore(&pc->irq_lock[bank], flags); + + gpiochip_disable_irq(chip, gpio); } static int __bcm2835_gpio_irq_set_type_disabled(struct bcm2835_pinctrl *pc, @@ -693,16 +697,15 @@ static int bcm2835_gpio_irq_set_wake(struct irq_data *data, unsigned int on) return ret; } -static struct irq_chip bcm2835_gpio_irq_chip = { +static const struct irq_chip bcm2835_gpio_irq_chip = { .name = MODULE_NAME, - .irq_enable = bcm2835_gpio_irq_enable, - .irq_disable = bcm2835_gpio_irq_disable, .irq_set_type = bcm2835_gpio_irq_set_type, .irq_ack = bcm2835_gpio_irq_ack, - .irq_mask = bcm2835_gpio_irq_disable, - .irq_unmask = bcm2835_gpio_irq_enable, + .irq_mask = bcm2835_gpio_irq_mask, + .irq_unmask = bcm2835_gpio_irq_unmask, .irq_set_wake = bcm2835_gpio_irq_set_wake, - .flags = IRQCHIP_MASK_ON_SUSPEND, + .flags = (IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_IMMUTABLE), + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int bcm2835_pctl_get_groups_count(struct pinctrl_dev *pctldev) @@ -1280,7 +1283,7 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range); girq = &pc->gpio_chip.irq; - girq->chip = &bcm2835_gpio_irq_chip; + gpio_irq_chip_set_chip(girq, &bcm2835_gpio_irq_chip); girq->parent_handler = bcm2835_gpio_irq_handler; girq->num_parents = BCM2835_NUM_IRQS; girq->parents = devm_kcalloc(dev, BCM2835_NUM_IRQS, |