diff options
| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-07-25 01:48:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-25 10:53:43 -0700 |
| commit | f6759fdcfd79ff1827fd5d4ddfe876164466d30d (patch) | |
| tree | df722e40c8858a97a8c72430caaa57ff0a202a85 | |
| parent | 909d145f0decbc4f17955e1fc4122a669a51fbc0 (diff) | |
rio: push down the BKL into the firmware ioctl handler
TTY side is already done.
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/char/rio/rio_linux.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index 0cdfee15291..a8f68a3f14d 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -179,7 +179,7 @@ static int rio_set_real_termios(void *ptr); static void rio_hungup(void *ptr); static void rio_close(void *ptr); static int rio_chars_in_buffer(void *ptr); -static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +static long rio_fw_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); static int rio_init_drivers(void); static void my_hd(void *addr, int len); @@ -240,7 +240,7 @@ static struct real_driver rio_real_driver = { static const struct file_operations rio_fw_fops = { .owner = THIS_MODULE, - .ioctl = rio_fw_ioctl, + .unlocked_ioctl = rio_fw_ioctl, }; static struct miscdevice rio_fw_device = { @@ -560,13 +560,15 @@ static void rio_close(void *ptr) -static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) +static long rio_fw_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { int rc = 0; func_enter(); /* The "dev" argument isn't used. */ + lock_kernel(); rc = riocontrol(p, 0, cmd, arg, capable(CAP_SYS_ADMIN)); + unlock_kernel(); func_exit(); return rc; |