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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-26 05:36:58 +0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-26 05:36:58 +0400 |
| commit | 50d1e9302bab7d35dae7146f8c468e0943015616 (patch) | |
| tree | fa05320f4a297bd582686574cf94ba444e264b3f /drivers/rtc/rtc-m41t80.c | |
| parent | 7cc2835083aedfde42de02301005a5555e00c4b1 (diff) | |
| parent | dc4ccfd15d4fc7a91ddf222bc5eed5cc4bcf10e6 (diff) | |
| download | linux-50d1e9302bab7d35dae7146f8c468e0943015616.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/crypto-2.6
Diffstat (limited to 'drivers/rtc/rtc-m41t80.c')
| -rw-r--r-- | drivers/rtc/rtc-m41t80.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 60fe266f0f49..038095d99976 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -623,7 +623,7 @@ static ssize_t wdt_read(struct file *file, char __user *buf, * according to their available features. We only actually usefully support * querying capabilities and current status. */ -static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, +static int wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int new_margin, rv; @@ -676,6 +676,18 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, return -ENOTTY; } +static long wdt_unlocked_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = wdt_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + /** * wdt_open: * @inode: inode of device @@ -736,7 +748,7 @@ static int wdt_notify_sys(struct notifier_block *this, unsigned long code, static const struct file_operations wdt_fops = { .owner = THIS_MODULE, .read = wdt_read, - .ioctl = wdt_ioctl, + .unlocked_ioctl = wdt_unlocked_ioctl, .write = wdt_write, .open = wdt_open, .release = wdt_release, |