diff options
Diffstat (limited to 'drivers/watchdog/omap_wdt.c')
| -rw-r--r-- | drivers/watchdog/omap_wdt.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 2b4acb86c191..4b33e3fd726b 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -55,7 +55,7 @@ module_param(timer_margin, uint, 0); MODULE_PARM_DESC(timer_margin, "initial watchdog timeout (in seconds)"); static unsigned int wdt_trgr_pattern = 0x1234; -static spinlock_t wdt_lock; +static DEFINE_SPINLOCK(wdt_lock); struct omap_wdt_dev { void __iomem *base; /* physical */ @@ -232,6 +232,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd, if (cpu_is_omap24xx()) return put_user(omap_prcm_get_reset_sources(), (int __user *)arg); + return put_user(0, (int __user *)arg); case WDIOC_KEEPALIVE: pm_runtime_get_sync(wdev->dev); spin_lock(&wdt_lock); @@ -437,19 +438,7 @@ static struct platform_driver omap_wdt_driver = { }, }; -static int __init omap_wdt_init(void) -{ - spin_lock_init(&wdt_lock); - return platform_driver_register(&omap_wdt_driver); -} - -static void __exit omap_wdt_exit(void) -{ - platform_driver_unregister(&omap_wdt_driver); -} - -module_init(omap_wdt_init); -module_exit(omap_wdt_exit); +module_platform_driver(omap_wdt_driver); MODULE_AUTHOR("George G. Davis"); MODULE_LICENSE("GPL"); |