]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
ixj: push BKL into driver and wrap ioctls
authorAlan Cox <alan@lxorguk.ukuu.org.uk>
Fri, 25 Jul 2008 08:48:16 +0000 (01:48 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 25 Jul 2008 17:53:43 +0000 (10:53 -0700)
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/telephony/ixj.c

index 49cd9793404f33c5165d5b77e0d9657c3f7c1b20..ec7aeb502d1548ecbfd64c521518c11857e308de 100644 (file)
@@ -6095,15 +6095,15 @@ static int capabilities_check(IXJ *j, struct phone_capability *pcreq)
        return retval;
 }
 
-static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd, unsigned long arg)
+static long do_ixj_ioctl(struct file *file_p, unsigned int cmd, unsigned long arg)
 {
        IXJ_TONE ti;
        IXJ_FILTER jf;
        IXJ_FILTER_RAW jfr;
        void __user *argp = (void __user *)arg;
-
-       unsigned int raise, mant;
+       struct inode *inode = file_p->f_path.dentry->d_inode;
        unsigned int minor = iminor(inode);
+       unsigned int raise, mant;
        int board = NUM(inode);
 
        IXJ *j = get_ixj(NUM(inode));
@@ -6661,6 +6661,15 @@ static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd,
        return retval;
 }
 
+static long ixj_ioctl(struct file *file_p, unsigned int cmd, unsigned long arg)
+{
+       long ret;
+       lock_kernel();
+       ret = do_ixj_ioctl(file_p, cmd, arg);
+       unlock_kernel();
+       return ret;
+}
+
 static int ixj_fasync(int fd, struct file *file_p, int mode)
 {
        IXJ *j = get_ixj(NUM(file_p->f_path.dentry->d_inode));
@@ -6674,7 +6683,7 @@ static const struct file_operations ixj_fops =
         .read           = ixj_enhanced_read,
         .write          = ixj_enhanced_write,
         .poll           = ixj_poll,
-        .ioctl          = ixj_ioctl,
+        .unlocked_ioctl = ixj_ioctl,
         .release        = ixj_release,
         .fasync         = ixj_fasync
 };