diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 9c90cf3aac5a..ab22152bf3e8 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -834,6 +834,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) struct irq_chip *irq_chip = &chip->irq_chip; DECLARE_BITMAP(reg_direction, MAX_LINE); DECLARE_BITMAP(irq_stat, MAX_LINE); + struct gpio_irq_chip *girq; int ret; if (dmi_first_match(pca953x_dmi_acpi_irq_info)) { @@ -883,16 +884,16 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) irq_chip->irq_set_type = pca953x_irq_set_type; irq_chip->irq_shutdown = pca953x_irq_shutdown; - ret = gpiochip_irqchip_add_nested(&chip->gpio_chip, irq_chip, - irq_base, handle_simple_irq, - IRQ_TYPE_NONE); - if (ret) { - dev_err(&client->dev, - "could not connect irqchip to gpiochip\n"); - return ret; - } - - gpiochip_set_nested_irqchip(&chip->gpio_chip, irq_chip, client->irq); + girq = &chip->gpio_chip.irq; + girq->chip = irq_chip; + /* This will let us handle the parent IRQ in the driver */ + girq->parent_handler = NULL; + girq->num_parents = 0; + girq->parents = NULL; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_simple_irq; + girq->threaded = true; + girq->first = irq_base; /* FIXME: get rid of this */ return 0; } @@ -1080,11 +1081,11 @@ static int pca953x_probe(struct i2c_client *client, if (ret) goto err_exit; - ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip); + ret = pca953x_irq_setup(chip, irq_base); if (ret) goto err_exit; - ret = pca953x_irq_setup(chip, irq_base); + ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip); if (ret) goto err_exit; |