#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/hiddev.h>
+#include <linux/compat.h>
#include "usbhid.h"
#ifdef CONFIG_USB_DYNAMIC_MINORS
return -EINVAL;
}
+#ifdef CONFIG_COMPAT
+static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct inode *inode = file->f_path.dentry->d_inode;
+ return hiddev_ioctl(inode, file, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static const struct file_operations hiddev_fops = {
.owner = THIS_MODULE,
.read = hiddev_read,
.release = hiddev_release,
.ioctl = hiddev_ioctl,
.fasync = hiddev_fasync,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = hiddev_compat_ioctl,
+#endif
};
static struct usb_class_driver hiddev_class = {
retval = usb_register_dev(usbhid->intf, &hiddev_class);
if (retval) {
- err("Not able to get a minor for this device.");
+ err_hid("Not able to get a minor for this device.");
kfree(hiddev);
return -1;
}