diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 00:24:05 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 05:27:41 +0200 |
| commit | 55929332c92e5d34d65a8f784604c92677ea3e15 (patch) | |
| tree | 555e922d470336d07ace32bb564ac5358379a3c4 /drivers/char/genrtc.c | |
| parent | 703c631ebbcadcfd861d01e697fdda7c388fec9a (diff) | |
drivers: Push down BKL into various drivers
These are the last remaining device drivers using
the ->ioctl file operation in the drivers directory
(except from v4l drivers).
[fweisbec: drop i8k pushdown as it has been done from
procfs pushdown branch already]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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 31e7c91c2d9d..b6c2cc167c11 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, }; |