diff options
Diffstat (limited to 'drivers/gpio/gpio-wm8994.c')
| -rw-r--r-- | drivers/gpio/gpio-wm8994.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c index aa61ad2fcaa..d93b6b58167 100644 --- a/drivers/gpio/gpio-wm8994.c +++ b/drivers/gpio/gpio-wm8994.c @@ -19,6 +19,7 @@ #include <linux/mfd/core.h> #include <linux/platform_device.h> #include <linux/seq_file.h> +#include <linux/regmap.h> #include <linux/mfd/wm8994/core.h> #include <linux/mfd/wm8994/pdata.h> @@ -112,10 +113,7 @@ static int wm8994_gpio_to_irq(struct gpio_chip *chip, unsigned offset) struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip); struct wm8994 *wm8994 = wm8994_gpio->wm8994; - if (!wm8994->irq_base) - return -EINVAL; - - return wm8994->irq_base + offset; + return regmap_irq_get_virq(wm8994->irq_data, offset); } @@ -244,17 +242,18 @@ static struct gpio_chip template_chip = { .set = wm8994_gpio_set, .to_irq = wm8994_gpio_to_irq, .dbg_show = wm8994_gpio_dbg_show, - .can_sleep = 1, + .can_sleep = true, }; -static int __devinit wm8994_gpio_probe(struct platform_device *pdev) +static int wm8994_gpio_probe(struct platform_device *pdev) { struct wm8994 *wm8994 = dev_get_drvdata(pdev->dev.parent); - struct wm8994_pdata *pdata = wm8994->dev->platform_data; + struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev); struct wm8994_gpio *wm8994_gpio; int ret; - wm8994_gpio = kzalloc(sizeof(*wm8994_gpio), GFP_KERNEL); + wm8994_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm8994_gpio), + GFP_KERNEL); if (wm8994_gpio == NULL) return -ENOMEM; @@ -279,27 +278,21 @@ static int __devinit wm8994_gpio_probe(struct platform_device *pdev) return ret; err: - kfree(wm8994_gpio); return ret; } -static int __devexit wm8994_gpio_remove(struct platform_device *pdev) +static int wm8994_gpio_remove(struct platform_device *pdev) { struct wm8994_gpio *wm8994_gpio = platform_get_drvdata(pdev); - int ret; - ret = gpiochip_remove(&wm8994_gpio->gpio_chip); - if (ret == 0) - kfree(wm8994_gpio); - - return ret; + return gpiochip_remove(&wm8994_gpio->gpio_chip); } static struct platform_driver wm8994_gpio_driver = { .driver.name = "wm8994-gpio", .driver.owner = THIS_MODULE, .probe = wm8994_gpio_probe, - .remove = __devexit_p(wm8994_gpio_remove), + .remove = wm8994_gpio_remove, }; static int __init wm8994_gpio_init(void) |