Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus

[linux-2.6] / drivers / media / dvb / dvb-core / dvbdev.c

diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 8b56d929f7fd52c63f1fbda3165bcce33d0aa11d..e7132770a3bfdd656117890d11ff4ee6c9195302 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -32,6 +32,7 @@
 #include <linux/fs.h>
 #include <linux/cdev.h>
 #include <linux/mutex.h>
+#include <linux/smp_lock.h>
 #include "dvbdev.h"
 
 static int dvbdev_debug;
@@ -74,6 +75,7 @@ static int dvb_device_open(struct inode *inode, struct file *file)
 {
        struct dvb_device *dvbdev;
 
+       lock_kernel();
        dvbdev = dvbdev_find_device (iminor(inode));
 
        if (dvbdev && dvbdev->fops) {
@@ -90,8 +92,10 @@ static int dvb_device_open(struct inode *inode, struct file *file)
                        file->f_op = fops_get(old_fops);
                }
                fops_put(old_fops);
+               unlock_kernel();
                return err;
        }
+       unlock_kernel();
        return -ENODEV;
 }
 
@@ -229,9 +233,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
        mutex_unlock(&dvbdev_register_lock);
 
-       clsdev = device_create(dvb_class, adap->device,
+       clsdev = device_create_drvdata(dvb_class, adap->device,
                               MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
-                              "dvb%d.%s%d", adap->num, dnames[type], id);
+                              NULL, "dvb%d.%s%d", adap->num, dnames[type], id);
        if (IS_ERR(clsdev)) {
                printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n",
                       __func__, adap->num, dnames[type], id, PTR_ERR(clsdev));