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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:01:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:01:10 -0700 |
| commit | f13771187b9423b824f32518319f6da85d819003 (patch) | |
| tree | c431cf16c286065a302d5f3fb43fc1abac7e4047 /drivers/rtc | |
| parent | 15953654cc312429740fd58fb37a5a3d63a54376 (diff) | |
| parent | 9f37af654fda88a8dcca74c785f6c20e52758866 (diff) | |
| download | linux-f13771187b9423b824f32518319f6da85d819003.tar.gz linux-f13771187b9423b824f32518319f6da85d819003.tar.bz2 linux-f13771187b9423b824f32518319f6da85d819003.zip | |
Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
uml: Pushdown the bkl from harddog_kern ioctl
sunrpc: Pushdown the bkl from sunrpc cache ioctl
sunrpc: Pushdown the bkl from ioctl
autofs4: Pushdown the bkl from ioctl
uml: Convert to unlocked_ioctls to remove implicit BKL
ncpfs: BKL ioctl pushdown
coda: Clean-up whitespace problems in pioctl.c
coda: BKL ioctl pushdown
drivers: Push down BKL into various drivers
isdn: Push down BKL into ioctl functions
scsi: Push down BKL into ioctl functions
dvb: Push down BKL into ioctl functions
smbfs: Push down BKL into ioctl function
coda/psdev: Remove BKL from ioctl function
um/mmapper: Remove BKL usage
sn_hwperf: Kill BKL usage
hfsplus: Push down BKL into ioctl function
Diffstat (limited to 'drivers/rtc')
| -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, |