diff options
Diffstat (limited to 'drivers/gpio/gpio-rcar.c')
| -rw-r--r-- | drivers/gpio/gpio-rcar.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 6038966ab045..8b7e719a68c3 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -22,6 +22,7 @@ #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_data/gpio-rcar.h> #include <linux/platform_device.h> @@ -168,7 +169,8 @@ static irqreturn_t gpio_rcar_irq_handler(int irq, void *dev_id) u32 pending; unsigned int offset, irqs_handled = 0; - while ((pending = gpio_rcar_read(p, INTDT))) { + while ((pending = gpio_rcar_read(p, INTDT) & + gpio_rcar_read(p, INTMSK))) { offset = __ffs(pending); gpio_rcar_write(p, INTCLR, BIT(offset)); generic_handle_irq(irq_find_mapping(p->irq_domain, offset)); @@ -266,16 +268,16 @@ static int gpio_rcar_to_irq(struct gpio_chip *chip, unsigned offset) return irq_create_mapping(gpio_to_priv(chip)->irq_domain, offset); } -static int gpio_rcar_irq_domain_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw) +static int gpio_rcar_irq_domain_map(struct irq_domain *h, unsigned int irq, + irq_hw_number_t hwirq) { struct gpio_rcar_priv *p = h->host_data; - dev_dbg(&p->pdev->dev, "map hw irq = %d, virq = %d\n", (int)hw, virq); + dev_dbg(&p->pdev->dev, "map hw irq = %d, irq = %d\n", (int)hwirq, irq); - irq_set_chip_data(virq, h->host_data); - irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq); - set_irq_flags(virq, IRQF_VALID); /* kill me now */ + irq_set_chip_data(irq, h->host_data); + irq_set_chip_and_handler(irq, &p->irq_chip, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); /* kill me now */ return 0; } @@ -380,7 +382,7 @@ static int gpio_rcar_probe(struct platform_device *pdev) if (!p->irq_domain) { ret = -ENXIO; dev_err(&pdev->dev, "cannot initialize irq domain\n"); - goto err1; + goto err0; } if (devm_request_irq(&pdev->dev, irq->start, |