diff options
Diffstat (limited to 'drivers/gpio/gpio-xlp.c')
| -rw-r--r-- | drivers/gpio/gpio-xlp.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c index 54d3359444f3..d7b16bb9e4e4 100644 --- a/drivers/gpio/gpio-xlp.c +++ b/drivers/gpio/gpio-xlp.c @@ -290,6 +290,7 @@ MODULE_DEVICE_TABLE(of, xlp_gpio_of_ids); static int xlp_gpio_probe(struct platform_device *pdev) { struct gpio_chip *gc; + struct gpio_irq_chip *girq; struct xlp_gpio_priv *priv; void __iomem *gpio_base; int irq_base, irq, err; @@ -395,27 +396,27 @@ static int xlp_gpio_probe(struct platform_device *pdev) irq_base = 0; } + girq = &gc->irq; + girq->chip = &xlp_gpio_irq_chip; + girq->parent_handler = xlp_gpio_generic_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(&pdev->dev, 1, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + girq->parents[0] = irq; + girq->first = irq_base; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_level_irq; + err = gpiochip_add_data(gc, priv); if (err < 0) return err; - err = gpiochip_irqchip_add(gc, &xlp_gpio_irq_chip, irq_base, - handle_level_irq, IRQ_TYPE_NONE); - if (err) { - dev_err(&pdev->dev, "Could not connect irqchip to gpiochip!\n"); - goto out_gpio_remove; - } - - gpiochip_set_chained_irqchip(gc, &xlp_gpio_irq_chip, irq, - xlp_gpio_generic_handler); - dev_info(&pdev->dev, "registered %d GPIOs\n", gc->ngpio); return 0; - -out_gpio_remove: - gpiochip_remove(gc); - return err; } #ifdef CONFIG_ACPI |