diff options
Diffstat (limited to 'drivers/gpio/gpio-uniphier.c')
| -rw-r--r-- | drivers/gpio/gpio-uniphier.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index 19ce6675cbc0..0574dde5b5bb 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -9,9 +9,9 @@ #include <linux/irqdomain.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_irq.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/spinlock.h> #include <dt-bindings/gpio/uniphier-gpio.h> @@ -138,14 +138,16 @@ static int uniphier_gpio_get(struct gpio_chip *chip, unsigned int offset) return uniphier_gpio_offset_read(chip, offset, UNIPHIER_GPIO_PORT_DATA); } -static void uniphier_gpio_set(struct gpio_chip *chip, - unsigned int offset, int val) +static int uniphier_gpio_set(struct gpio_chip *chip, + unsigned int offset, int val) { uniphier_gpio_offset_write(chip, offset, UNIPHIER_GPIO_PORT_DATA, val); + + return 0; } -static void uniphier_gpio_set_multiple(struct gpio_chip *chip, - unsigned long *mask, unsigned long *bits) +static int uniphier_gpio_set_multiple(struct gpio_chip *chip, + unsigned long *mask, unsigned long *bits) { unsigned long i, bank, bank_mask, bank_bits; @@ -156,6 +158,8 @@ static void uniphier_gpio_set_multiple(struct gpio_chip *chip, uniphier_gpio_bank_write(chip, bank, UNIPHIER_GPIO_PORT_DATA, bank_mask, bank_bits); } + + return 0; } static int uniphier_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) @@ -165,7 +169,7 @@ static int uniphier_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) if (offset < UNIPHIER_GPIO_IRQ_OFFSET) return -ENXIO; - fwspec.fwnode = of_node_to_fwnode(chip->parent->of_node); + fwspec.fwnode = dev_fwnode(chip->parent); fwspec.param_count = 2; fwspec.param[0] = offset - UNIPHIER_GPIO_IRQ_OFFSET; /* @@ -405,7 +409,7 @@ static int uniphier_gpio_probe(struct platform_device *pdev) priv->domain = irq_domain_create_hierarchy( parent_domain, 0, UNIPHIER_GPIO_IRQ_MAX_NUM, - of_node_to_fwnode(dev->of_node), + dev_fwnode(dev), &uniphier_gpio_irq_domain_ops, priv); if (!priv->domain) return -ENOMEM; @@ -415,16 +419,14 @@ static int uniphier_gpio_probe(struct platform_device *pdev) return 0; } -static int uniphier_gpio_remove(struct platform_device *pdev) +static void uniphier_gpio_remove(struct platform_device *pdev) { struct uniphier_gpio_priv *priv = platform_get_drvdata(pdev); irq_domain_remove(priv->domain); - - return 0; } -static int __maybe_unused uniphier_gpio_suspend(struct device *dev) +static int uniphier_gpio_suspend(struct device *dev) { struct uniphier_gpio_priv *priv = dev_get_drvdata(dev); unsigned int nbanks = uniphier_gpio_get_nbanks(priv->chip.ngpio); @@ -446,7 +448,7 @@ static int __maybe_unused uniphier_gpio_suspend(struct device *dev) return 0; } -static int __maybe_unused uniphier_gpio_resume(struct device *dev) +static int uniphier_gpio_resume(struct device *dev) { struct uniphier_gpio_priv *priv = dev_get_drvdata(dev); unsigned int nbanks = uniphier_gpio_get_nbanks(priv->chip.ngpio); @@ -471,8 +473,7 @@ static int __maybe_unused uniphier_gpio_resume(struct device *dev) } static const struct dev_pm_ops uniphier_gpio_pm_ops = { - SET_LATE_SYSTEM_SLEEP_PM_OPS(uniphier_gpio_suspend, - uniphier_gpio_resume) + LATE_SYSTEM_SLEEP_PM_OPS(uniphier_gpio_suspend, uniphier_gpio_resume) }; static const struct of_device_id uniphier_gpio_match[] = { @@ -487,7 +488,7 @@ static struct platform_driver uniphier_gpio_driver = { .driver = { .name = "uniphier-gpio", .of_match_table = uniphier_gpio_match, - .pm = &uniphier_gpio_pm_ops, + .pm = pm_sleep_ptr(&uniphier_gpio_pm_ops), }, }; module_platform_driver(uniphier_gpio_driver); |