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| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 02:24:05 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 07:27:41 +0400 |
| commit | 55929332c92e5d34d65a8f784604c92677ea3e15 (patch) | |
| tree | 555e922d470336d07ace32bb564ac5358379a3c4 /drivers/char/nwflash.c | |
| parent | 703c631ebbcadcfd861d01e697fdda7c388fec9a (diff) | |
| download | linux-55929332c92e5d34d65a8f784604c92677ea3e15.tar.xz | |
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/nwflash.c')
| -rw-r--r-- | drivers/char/nwflash.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c index f80810901db6..043a1c7b86be 100644 --- a/drivers/char/nwflash.c +++ b/drivers/char/nwflash.c @@ -94,8 +94,9 @@ static int get_flash_id(void) return c2; } -static int flash_ioctl(struct inode *inodep, struct file *filep, unsigned int cmd, unsigned long arg) +static long flash_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) { + lock_kernel(); switch (cmd) { case CMD_WRITE_DISABLE: gbWriteBase64Enable = 0; @@ -113,8 +114,10 @@ static int flash_ioctl(struct inode *inodep, struct file *filep, unsigned int cm default: gbWriteBase64Enable = 0; gbWriteEnable = 0; + unlock_kernel(); return -EINVAL; } + unlock_kernel(); return 0; } @@ -631,7 +634,7 @@ static const struct file_operations flash_fops = .llseek = flash_llseek, .read = flash_read, .write = flash_write, - .ioctl = flash_ioctl, + .unlocked_ioctl = flash_ioctl, }; static struct miscdevice flash_miscdev = |