HID: add compat support

Add compat option to hid code to allow loading of all modules on
systems which don't allow autoloading because of old userspace.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/hid/hid-dummy.c b/drivers/hid/hid-dummy.c
new file mode 100644
index 000000000000..b76c44efe1b8
--- /dev/null
+++ b/drivers/hid/hid-dummy.c
@@ -0,0 +1,18 @@
+#include <linux/autoconf.h>
+#include <linux/module.h>
+#include <linux/hid.h>
+
+static int __init hid_dummy_init(void)
+{
+#ifdef CONFIG_HID_APPLE_MODULE
+        HID_COMPAT_CALL_DRIVER(apple);
+#endif
+#ifdef CONFIG_HID_LOGITECH_MODULE
+        HID_COMPAT_CALL_DRIVER(logitech);
+#endif
+
+        return -EIO;
+}
+module_init(hid_dummy_init);
+
+MODULE_LICENSE("GPL");