V4L/DVB (11235): changed ioctls to unlocked

[linux-2.6-omap-h63xx.git] / drivers / media / dvb / bt8xx / dst_ca.c

diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index 6c68f02c170944751060b2bc14182df4547626bb..607d7387fb6f4ecb55dccbb824f37b40af1b205e 100644 (file)
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -552,8 +552,10 @@ free_mem_and_exit:
        return result;
 }
 
-static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long ioctl_arg)
+static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioctl_arg)
 {
+       lock_kernel();
+
        struct dvb_device* dvbdev = (struct dvb_device*) file->private_data;
        struct dst_state* state = (struct dst_state*) dvbdev->priv;
        struct ca_slot_info *p_ca_slot_info;
@@ -647,6 +649,7 @@ static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd
        kfree (p_ca_slot_info);
        kfree (p_ca_caps);
 
+       unlock_kernel();
        return result;
 }
 
@@ -684,7 +687,7 @@ static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t
 
 static const struct file_operations dst_ca_fops = {
        .owner = THIS_MODULE,
-       .ioctl = dst_ca_ioctl,
+       .unlocked_ioctl = dst_ca_ioctl,
        .open = dst_ca_open,
        .release = dst_ca_release,
        .read = dst_ca_read,