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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-04-30 00:53:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:39 -0700 |
| commit | 3736113654165b5f4b8658b6a34d74631e0b7d81 (patch) | |
| tree | 9dd91ef6e47e319d4826e04f0bf1994dbfd8cf00 /drivers/char/istallion.c | |
| parent | 1eac494738a0447ef0c423ee2066f85a44ab59f5 (diff) | |
| download | linux-3736113654165b5f4b8658b6a34d74631e0b7d81.tar.gz linux-3736113654165b5f4b8658b6a34d74631e0b7d81.tar.bz2 linux-3736113654165b5f4b8658b6a34d74631e0b7d81.zip | |
isicom: istallion prepare for lock_kernel pushdown
This is an ancient driver so just wrap it in lock_kernel internally and
be done.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/istallion.c')
| -rw-r--r-- | drivers/char/istallion.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index c645455c3fd1..37dc3d202c27 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -4433,6 +4433,8 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un done = 0; rc = 0; + lock_kernel(); + switch (cmd) { case COM_GETPORTSTATS: rc = stli_getportstats(NULL, argp); @@ -4455,6 +4457,7 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un done++; break; } + unlock_kernel(); if (done) return rc; @@ -4472,6 +4475,8 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un if (brdp->state == 0) return -ENODEV; + lock_kernel(); + switch (cmd) { case STL_BINTR: EBRDINTR(brdp); @@ -4494,6 +4499,7 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un rc = -ENOIOCTLCMD; break; } + unlock_kernel(); return rc; } |