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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-04-30 00:53:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:39 -0700 |
| commit | 1f8cabb7055b98300aa0798ee0f6513dfc130cc2 (patch) | |
| tree | 79c4991f74a2f3865ab7a7cd23f52e809dc1e5fb /drivers/char/synclinkmp.c | |
| parent | 341339e7aff33e3aa73d6c49dbd5a79be0bbec04 (diff) | |
| download | linux-1f8cabb7055b98300aa0798ee0f6513dfc130cc2.tar.gz linux-1f8cabb7055b98300aa0798ee0f6513dfc130cc2.tar.bz2 linux-1f8cabb7055b98300aa0798ee0f6513dfc130cc2.zip | |
synclink series: Prepare for BKL pushdown
As these are quite complex I've simply pushed the BKL down into the ioctl
handler not tried to do anything neater.
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/synclinkmp.c')
| -rw-r--r-- | drivers/char/synclinkmp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index e98c3e6f8216..b716a73a236f 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -1303,7 +1303,7 @@ static void tx_release(struct tty_struct *tty) * * Return Value: 0 if success, otherwise error code */ -static int ioctl(struct tty_struct *tty, struct file *file, +static int do_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { SLMP_INFO *info = (SLMP_INFO *)tty->driver_data; @@ -1393,6 +1393,16 @@ static int ioctl(struct tty_struct *tty, struct file *file, return 0; } +static int ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int ret; + lock_kernel(); + ret = do_ioctl(tty, file, cmd, arg); + unlock_kernel(); + return ret; +} + /* * /proc fs routines.... */ |