diff options
Diffstat (limited to 'drivers/gpio/gpio-creg-snps.c')
| -rw-r--r-- | drivers/gpio/gpio-creg-snps.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-creg-snps.c b/drivers/gpio/gpio-creg-snps.c index 1d0827e79703..f8ea961fa1de 100644 --- a/drivers/gpio/gpio-creg-snps.c +++ b/drivers/gpio/gpio-creg-snps.c @@ -8,7 +8,7 @@ #include <linux/gpio/driver.h> #include <linux/io.h> #include <linux/of.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #define MAX_GPIO 32 @@ -27,7 +27,7 @@ struct creg_gpio { const struct creg_layout *layout; }; -static void creg_gpio_set(struct gpio_chip *gc, unsigned int offset, int val) +static int creg_gpio_set(struct gpio_chip *gc, unsigned int offset, int val) { struct creg_gpio *hcg = gpiochip_get_data(gc); const struct creg_layout *layout = hcg->layout; @@ -47,13 +47,13 @@ static void creg_gpio_set(struct gpio_chip *gc, unsigned int offset, int val) reg |= (value << reg_shift); writel(reg, hcg->regs); spin_unlock_irqrestore(&hcg->lock, flags); + + return 0; } static int creg_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val) { - creg_gpio_set(gc, offset, val); - - return 0; + return creg_gpio_set(gc, offset, val); } static int creg_gpio_validate_pg(struct device *dev, struct creg_gpio *hcg, @@ -163,12 +163,12 @@ static int creg_gpio_probe(struct platform_device *pdev) spin_lock_init(&hcg->lock); + hcg->gc.parent = dev; hcg->gc.label = dev_name(dev); hcg->gc.base = -1; hcg->gc.ngpio = ngpios; hcg->gc.set = creg_gpio_set; hcg->gc.direction_output = creg_gpio_dir_out; - hcg->gc.of_node = dev->of_node; ret = devm_gpiochip_add_data(dev, &hcg->gc, hcg); if (ret) |