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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-05-23 11:57:41 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-07-14 13:06:02 +0200 |
| commit | 3aea50a379ed152bcb86b24b65a4cb59be82446f (patch) | |
| tree | 910ad6bfae5f5f2240da3511d9db8411b7ece6e3 /drivers/ieee1394 | |
| parent | 055a7da0bb7b14f2f5009bf1c486a6e965e1e7ac (diff) | |
| download | op-kernel-dev-3aea50a379ed152bcb86b24b65a4cb59be82446f.zip op-kernel-dev-3aea50a379ed152bcb86b24b65a4cb59be82446f.tar.gz | |
ieee1394: raw1394: Push the BKL down into the driver ioctls
Actually in this case wrap the function for now.
Signed-off-by: Alan Cox <alan@redhat.com>
Added raw1394_compat_ioctl hunk.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/raw1394.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index ec2a0ad..96f2847 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -2549,8 +2549,8 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma) } /* ioctl is only used for rawiso operations */ -static int raw1394_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long do_raw1394_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { struct file_info *fi = file->private_data; void __user *argp = (void __user *)arg; @@ -2656,6 +2656,16 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, return -EINVAL; } +static long raw1394_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + long ret; + lock_kernel(); + ret = do_raw1394_ioctl(file, cmd, arg); + unlock_kernel(); + return ret; +} + #ifdef CONFIG_COMPAT struct raw1394_iso_packets32 { __u32 n_packets; @@ -2690,7 +2700,7 @@ static long raw1394_iso_xmit_recv_packets32(struct file *file, unsigned int cmd, !copy_from_user(&infos32, &arg->infos, sizeof infos32)) { infos = compat_ptr(infos32); if (!copy_to_user(&dst->infos, &infos, sizeof infos)) - err = raw1394_ioctl(NULL, file, cmd, (unsigned long)dst); + err = do_raw1394_ioctl(file, cmd, (unsigned long)dst); } return err; } @@ -2731,7 +2741,7 @@ static long raw1394_compat_ioctl(struct file *file, case RAW1394_IOC_ISO_GET_STATUS: case RAW1394_IOC_ISO_SHUTDOWN: case RAW1394_IOC_ISO_QUEUE_ACTIVITY: - err = raw1394_ioctl(NULL, file, cmd, arg); + err = do_raw1394_ioctl(file, cmd, arg); break; /* These request have different format. */ case RAW1394_IOC_ISO_RECV_PACKETS32: @@ -2984,7 +2994,7 @@ static const struct file_operations raw1394_fops = { .read = raw1394_read, .write = raw1394_write, .mmap = raw1394_mmap, - .ioctl = raw1394_ioctl, + .unlocked_ioctl = raw1394_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = raw1394_compat_ioctl, #endif |
