diff options
Diffstat (limited to 'drivers/gpio/gpio-pxa.c')
| -rw-r--r-- | drivers/gpio/gpio-pxa.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index aead35ea090e..fa22f3faa163 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -315,12 +315,14 @@ static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset) return !!(gplr & GPIO_bit(offset)); } -static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int pxa_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { void __iomem *base = gpio_bank_base(chip, offset); writel_relaxed(GPIO_bit(offset), base + (value ? GPSR_OFFSET : GPCR_OFFSET)); + + return 0; } #ifdef CONFIG_OF_GPIO @@ -497,8 +499,6 @@ static void pxa_mask_muxed_gpio(struct irq_data *d) gfer = readl_relaxed(base + GFER_OFFSET) & ~GPIO_bit(gpio); writel_relaxed(grer, base + GRER_OFFSET); writel_relaxed(gfer, base + GFER_OFFSET); - - gpiochip_disable_irq(&pchip->chip, gpio); } static int pxa_gpio_set_wake(struct irq_data *d, unsigned int on) @@ -518,21 +518,17 @@ static void pxa_unmask_muxed_gpio(struct irq_data *d) unsigned int gpio = irqd_to_hwirq(d); struct pxa_gpio_bank *c = gpio_to_pxabank(&pchip->chip, gpio); - gpiochip_enable_irq(&pchip->chip, gpio); - c->irq_mask |= GPIO_bit(gpio); update_edge_detect(c); } -static const struct irq_chip pxa_muxed_gpio_chip = { +static struct irq_chip pxa_muxed_gpio_chip = { .name = "GPIO", .irq_ack = pxa_ack_muxed_gpio, .irq_mask = pxa_mask_muxed_gpio, .irq_unmask = pxa_unmask_muxed_gpio, .irq_set_type = pxa_gpio_irq_type, .irq_set_wake = pxa_gpio_set_wake, - .flags = IRQCHIP_IMMUTABLE, - GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int pxa_gpio_nums(struct platform_device *pdev) @@ -642,9 +638,8 @@ static int pxa_gpio_probe(struct platform_device *pdev) if (!pxa_last_gpio) return -EINVAL; - pchip->irqdomain = irq_domain_create_legacy(of_fwnode_handle(pdev->dev.of_node), - pxa_last_gpio + 1, irq_base, 0, - &pxa_irq_domain_ops, pchip); + pchip->irqdomain = irq_domain_create_legacy(dev_fwnode(&pdev->dev), pxa_last_gpio + 1, + irq_base, 0, &pxa_irq_domain_ops, pchip); if (!pchip->irqdomain) return -ENOMEM; |