#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/mutex.h>
+#include <linux/smp_lock.h>
#include "dvbdev.h"
static int dvbdev_debug;
{
struct dvb_device *dvbdev;
+ lock_kernel();
dvbdev = dvbdev_find_device (iminor(inode));
if (dvbdev && dvbdev->fops) {
file->f_op = fops_get(old_fops);
}
fops_put(old_fops);
+ unlock_kernel();
return err;
}
+ unlock_kernel();
return -ENODEV;
}
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));