diff options
| -rw-r--r-- | drivers/char/stallion.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index db6dcfa..b4ba5ed 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -407,7 +407,7 @@ static unsigned int stl_baudrates[] = { * Declare all those functions in this driver! */ -static int stl_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, unsigned long arg); +static long stl_memioctl(struct file *fp, unsigned int cmd, unsigned long arg); static int stl_brdinit(struct stlbrd *brdp); static int stl_getportstats(struct tty_struct *tty, struct stlport *portp, comstats_t __user *cp); static int stl_clrportstats(struct stlport *portp, comstats_t __user *cp); @@ -607,7 +607,7 @@ static unsigned int sc26198_baudtable[] = { */ static const struct file_operations stl_fsiomem = { .owner = THIS_MODULE, - .ioctl = stl_memioctl, + .unlocked_ioctl = stl_memioctl, }; static struct class *stallion_class; @@ -2486,18 +2486,19 @@ static int stl_getbrdstruct(struct stlbrd __user *arg) * collection. */ -static int stl_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, unsigned long arg) +static long stl_memioctl(struct file *fp, unsigned int cmd, unsigned long arg) { int brdnr, rc; void __user *argp = (void __user *)arg; - pr_debug("stl_memioctl(ip=%p,fp=%p,cmd=%x,arg=%lx)\n", ip, fp, cmd,arg); + pr_debug("stl_memioctl(fp=%p,cmd=%x,arg=%lx)\n", fp, cmd,arg); - brdnr = iminor(ip); + brdnr = iminor(fp->f_dentry->d_inode); if (brdnr >= STL_MAXBRDS) return -ENODEV; rc = 0; + lock_kernel(); switch (cmd) { case COM_GETPORTSTATS: rc = stl_getportstats(NULL, NULL, argp); @@ -2518,7 +2519,7 @@ static int stl_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, uns rc = -ENOIOCTLCMD; break; } - + unlock_kernel(); return rc; } |
