diff options
author | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /drivers/gpio/gpio-pch.c | |
parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'drivers/gpio/gpio-pch.c')
-rw-r--r-- | drivers/gpio/gpio-pch.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index 34ed176df15a..7c7135da5d4a 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -109,7 +109,7 @@ struct pch_gpio { static void pch_gpio_set(struct gpio_chip *gpio, unsigned nr, int val) { u32 reg_val; - struct pch_gpio *chip = container_of(gpio, struct pch_gpio, gpio); + struct pch_gpio *chip = gpiochip_get_data(gpio); unsigned long flags; spin_lock_irqsave(&chip->spinlock, flags); @@ -125,15 +125,15 @@ static void pch_gpio_set(struct gpio_chip *gpio, unsigned nr, int val) static int pch_gpio_get(struct gpio_chip *gpio, unsigned nr) { - struct pch_gpio *chip = container_of(gpio, struct pch_gpio, gpio); + struct pch_gpio *chip = gpiochip_get_data(gpio); - return ioread32(&chip->reg->pi) & (1 << nr); + return (ioread32(&chip->reg->pi) >> nr) & 1; } static int pch_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, int val) { - struct pch_gpio *chip = container_of(gpio, struct pch_gpio, gpio); + struct pch_gpio *chip = gpiochip_get_data(gpio); u32 pm; u32 reg_val; unsigned long flags; @@ -158,7 +158,7 @@ static int pch_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, static int pch_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) { - struct pch_gpio *chip = container_of(gpio, struct pch_gpio, gpio); + struct pch_gpio *chip = gpiochip_get_data(gpio); u32 pm; unsigned long flags; @@ -211,7 +211,7 @@ static void pch_gpio_restore_reg_conf(struct pch_gpio *chip) static int pch_gpio_to_irq(struct gpio_chip *gpio, unsigned offset) { - struct pch_gpio *chip = container_of(gpio, struct pch_gpio, gpio); + struct pch_gpio *chip = gpiochip_get_data(gpio); return chip->irq_base + offset; } @@ -220,7 +220,7 @@ static void pch_gpio_setup(struct pch_gpio *chip) struct gpio_chip *gpio = &chip->gpio; gpio->label = dev_name(chip->dev); - gpio->dev = chip->dev; + gpio->parent = chip->dev; gpio->owner = THIS_MODULE; gpio->direction_input = pch_gpio_direction_input; gpio->get = pch_gpio_get; @@ -394,7 +394,10 @@ static int pch_gpio_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, chip); spin_lock_init(&chip->spinlock); pch_gpio_setup(chip); - ret = gpiochip_add(&chip->gpio); +#ifdef CONFIG_OF_GPIO + chip->gpio.of_node = pdev->dev.of_node; +#endif + ret = gpiochip_add_data(&chip->gpio, chip); if (ret) { dev_err(&pdev->dev, "PCH gpio: Failed to register GPIO\n"); goto err_gpiochip_add; |