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| 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/ipmi/ipmi_watchdog.c | |
| parent | 703c631ebbcadcfd861d01e697fdda7c388fec9a (diff) | |
| download | op-kernel-dev-55929332c92e5d34d65a8f784604c92677ea3e15.zip op-kernel-dev-55929332c92e5d34d65a8f784604c92677ea3e15.tar.gz | |
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/ipmi/ipmi_watchdog.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index a4d57e3..82bcdb2 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -659,7 +659,7 @@ static struct watchdog_info ident = { .identity = "IPMI" }; -static int ipmi_ioctl(struct inode *inode, struct file *file, +static int ipmi_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; @@ -730,6 +730,19 @@ static int ipmi_ioctl(struct inode *inode, struct file *file, } } +static long ipmi_unlocked_ioctl(struct file *file, + unsigned int cmd, + unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = ipmi_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static ssize_t ipmi_write(struct file *file, const char __user *buf, size_t len, @@ -880,7 +893,7 @@ static const struct file_operations ipmi_wdog_fops = { .read = ipmi_read, .poll = ipmi_poll, .write = ipmi_write, - .ioctl = ipmi_ioctl, + .unlocked_ioctl = ipmi_unlocked_ioctl, .open = ipmi_open, .release = ipmi_close, .fasync = ipmi_fasync, |
