diff options
Diffstat (limited to 'drivers/power/wm97xx_battery.c')
| -rw-r--r-- | drivers/power/wm97xx_battery.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c index 156559e56fa5..d2d4c08c681c 100644 --- a/drivers/power/wm97xx_battery.c +++ b/drivers/power/wm97xx_battery.c @@ -25,9 +25,8 @@ #include <linux/irq.h> #include <linux/slab.h> -static DEFINE_MUTEX(bat_lock); static struct work_struct bat_work; -static struct mutex work_lock; +static DEFINE_MUTEX(work_lock); static int bat_status = POWER_SUPPLY_STATUS_UNKNOWN; static enum power_supply_property *prop; @@ -181,8 +180,6 @@ static int __devinit wm97xx_bat_probe(struct platform_device *dev) if (dev->id != -1) return -EINVAL; - mutex_init(&work_lock); - if (!pdata) { dev_err(&dev->dev, "No platform_data supplied\n"); return -EINVAL; @@ -196,7 +193,7 @@ static int __devinit wm97xx_bat_probe(struct platform_device *dev) if (ret) goto err2; ret = request_irq(gpio_to_irq(pdata->charge_gpio), - wm97xx_chrg_irq, IRQF_DISABLED, + wm97xx_chrg_irq, 0, "AC Detect", dev); if (ret) goto err2; @@ -291,18 +288,7 @@ static struct platform_driver wm97xx_bat_driver = { .remove = __devexit_p(wm97xx_bat_remove), }; -static int __init wm97xx_bat_init(void) -{ - return platform_driver_register(&wm97xx_bat_driver); -} - -static void __exit wm97xx_bat_exit(void) -{ - platform_driver_unregister(&wm97xx_bat_driver); -} - -module_init(wm97xx_bat_init); -module_exit(wm97xx_bat_exit); +module_platform_driver(wm97xx_bat_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>"); |