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path: root/drivers/gpio/gpio-uniphier.c
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Diffstat (limited to 'drivers/gpio/gpio-uniphier.c')
-rw-r--r--drivers/gpio/gpio-uniphier.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index d738da8718f9..0574dde5b5bb 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -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)
@@ -422,7 +426,7 @@ static void uniphier_gpio_remove(struct platform_device *pdev)
irq_domain_remove(priv->domain);
}
-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);
@@ -444,7 +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);
@@ -469,8 +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[] = {
@@ -485,7 +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);