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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/macintosh | |
| parent | 703c631ebbcadcfd861d01e697fdda7c388fec9a (diff) | |
| download | kernel_samsung_smdk4412-55929332c92e5d34d65a8f784604c92677ea3e15.zip kernel_samsung_smdk4412-55929332c92e5d34d65a8f784604c92677ea3e15.tar.gz kernel_samsung_smdk4412-55929332c92e5d34d65a8f784604c92677ea3e15.tar.bz2 | |
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/macintosh')
| -rw-r--r-- | drivers/macintosh/nvram.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 17 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/macintosh/nvram.c b/drivers/macintosh/nvram.c index c876349..a271c82 100644 --- a/drivers/macintosh/nvram.c +++ b/drivers/macintosh/nvram.c @@ -100,7 +100,7 @@ const struct file_operations nvram_fops = { .llseek = nvram_llseek, .read = read_nvram, .write = write_nvram, - .ioctl = nvram_ioctl, + .unlocked_ioctl = nvram_ioctl, }; static struct miscdevice nvram_dev = { diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 4276484..3d4fc0f 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -2273,8 +2273,7 @@ static int register_pmu_pm_ops(void) device_initcall(register_pmu_pm_ops); #endif -static int -pmu_ioctl(struct inode * inode, struct file *filp, +static int pmu_ioctl(struct file *filp, u_int cmd, u_long arg) { __u32 __user *argp = (__u32 __user *)arg; @@ -2337,11 +2336,23 @@ pmu_ioctl(struct inode * inode, struct file *filp, return error; } +static long pmu_unlocked_ioctl(struct file *filp, + u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = pmu_ioctl(filp, cmd, arg); + unlock_kernel(); + + return ret; +} + static const struct file_operations pmu_device_fops = { .read = pmu_read, .write = pmu_write, .poll = pmu_fpoll, - .ioctl = pmu_ioctl, + .unlocked_ioctl = pmu_unlocked_ioctl, .open = pmu_open, .release = pmu_release, }; |