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| author | Jens Axboe <jaxboe@fusionio.com> | 2010-06-01 12:42:12 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-06-01 12:42:12 +0200 |
| commit | b4ca761577535b2b4d153689ee97342797dfff05 (patch) | |
| tree | 29054d55508f1faa22ec32acf7c245751af03348 /drivers/char/ds1620.c | |
| parent | 28f4197e5d4707311febeec8a0eb97cb5fd93c97 (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | linux-b4ca761577535b2b4d153689ee97342797dfff05.tar.gz linux-b4ca761577535b2b4d153689ee97342797dfff05.tar.bz2 linux-b4ca761577535b2b4d153689ee97342797dfff05.zip | |
Merge branch 'master' into for-linus
Conflicts:
fs/pipe.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/char/ds1620.c')
| -rw-r--r-- | drivers/char/ds1620.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index 61f0146e215d..dbee8688f75c 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -232,7 +232,7 @@ ds1620_read(struct file *file, char __user *buf, size_t count, loff_t *ptr) } static int -ds1620_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +ds1620_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct therm therm; union { @@ -316,6 +316,18 @@ ds1620_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned return 0; } +static long +ds1620_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = ds1620_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + #ifdef THERM_USE_PROC static int proc_therm_ds1620_read(char *buf, char **start, off_t offset, @@ -344,7 +356,7 @@ static const struct file_operations ds1620_fops = { .owner = THIS_MODULE, .open = ds1620_open, .read = ds1620_read, - .ioctl = ds1620_ioctl, + .unlocked_ioctl = ds1620_unlocked_ioctl, }; static struct miscdevice ds1620_miscdev = { |