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OpenCloudOS-Kernel
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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>
This commit is contained in:
Alan Cox 2008-04-30 00:53:19 -07:00 committed by Linus Torvalds
parent 1eac494738
commit 3736113654
1 changed files with 6 additions and 0 deletions
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6
drivers/char/istallion.c
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@ -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;
}