diff options
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 174932165fc..415682f6921 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -857,16 +857,6 @@ static void omap_gpio_unmask_irq(struct irq_data *d) spin_unlock_irqrestore(&bank->lock, flags); } -static struct irq_chip gpio_irq_chip = { - .name = "GPIO", - .irq_shutdown = omap_gpio_irq_shutdown, - .irq_ack = omap_gpio_ack_irq, - .irq_mask = omap_gpio_mask_irq, - .irq_unmask = omap_gpio_unmask_irq, - .irq_set_type = omap_gpio_irq_type, - .irq_set_wake = omap_gpio_wake_enable, -}; - /*---------------------------------------------------------------------*/ static int omap_mpuio_suspend_noirq(struct device *dev) @@ -1088,7 +1078,7 @@ omap_mpuio_alloc_gc(struct gpio_bank *bank, unsigned int irq_start, IRQ_NOREQUEST | IRQ_NOPROBE, 0); } -static int omap_gpio_chip_init(struct gpio_bank *bank) +static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc) { int j; static int gpio; @@ -1137,17 +1127,17 @@ static int omap_gpio_chip_init(struct gpio_bank *bank) } #endif - ret = gpiochip_irqchip_add(&bank->chip, &gpio_irq_chip, + ret = gpiochip_irqchip_add(&bank->chip, irqc, irq_base, omap_gpio_irq_handler, IRQ_TYPE_NONE); if (ret) { dev_err(bank->dev, "Couldn't add irqchip to gpiochip %d\n", ret); - ret = gpiochip_remove(&bank->chip); + gpiochip_remove(&bank->chip); return -ENODEV; } - gpiochip_set_chained_irqchip(&bank->chip, &gpio_irq_chip, + gpiochip_set_chained_irqchip(&bank->chip, irqc, bank->irq, omap_gpio_irq_handler); for (j = 0; j < bank->width; j++) { @@ -1172,6 +1162,7 @@ static int omap_gpio_probe(struct platform_device *pdev) const struct omap_gpio_platform_data *pdata; struct resource *res; struct gpio_bank *bank; + struct irq_chip *irqc; int ret; match = of_match_device(of_match_ptr(omap_gpio_match), dev); @@ -1186,6 +1177,18 @@ static int omap_gpio_probe(struct platform_device *pdev) return -ENOMEM; } + irqc = devm_kzalloc(dev, sizeof(*irqc), GFP_KERNEL); + if (!irqc) + return -ENOMEM; + + irqc->irq_shutdown = omap_gpio_irq_shutdown, + irqc->irq_ack = omap_gpio_ack_irq, + irqc->irq_mask = omap_gpio_mask_irq, + irqc->irq_unmask = omap_gpio_unmask_irq, + irqc->irq_set_type = omap_gpio_irq_type, + irqc->irq_set_wake = omap_gpio_wake_enable, + irqc->name = dev_name(&pdev->dev); + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (unlikely(!res)) { dev_err(dev, "Invalid IRQ resource\n"); @@ -1241,7 +1244,7 @@ static int omap_gpio_probe(struct platform_device *pdev) omap_gpio_mod_init(bank); - ret = omap_gpio_chip_init(bank); + ret = omap_gpio_chip_init(bank, irqc); if (ret) return ret; |