diff options
| 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/char/genrtc.c | |
| parent | 15953654cc312429740fd58fb37a5a3d63a54376 (diff) | |
| parent | 9f37af654fda88a8dcca74c785f6c20e52758866 (diff) | |
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/char/genrtc.c')
| -rw-r--r-- | drivers/char/genrtc.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index 31e7c91c2d9..b6c2cc167c1 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -262,7 +262,7 @@ static inline int gen_set_rtc_irq_bit(unsigned char bit) #endif } -static int gen_rtc_ioctl(struct inode *inode, struct file *file, +static int gen_rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct rtc_time wtime; @@ -332,6 +332,18 @@ static int gen_rtc_ioctl(struct inode *inode, struct file *file, return -EINVAL; } +static long gen_rtc_unlocked_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = gen_rtc_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + /* * We enforce only one user at a time here with the open/close. * Also clear the previous interrupt data on an open, and clean @@ -482,7 +494,7 @@ static const struct file_operations gen_rtc_fops = { .read = gen_rtc_read, .poll = gen_rtc_poll, #endif - .ioctl = gen_rtc_ioctl, + .unlocked_ioctl = gen_rtc_unlocked_ioctl, .open = gen_rtc_open, .release = gen_rtc_release, }; |