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>
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8e3c264..397e1b2 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1532,6 +1532,14 @@
}
EXPORT_SYMBOL_GPL(hid_unregister_driver);
+#ifdef CONFIG_HID_COMPAT
+static void hid_compat_load(struct work_struct *ws)
+{
+ request_module("hid-dummy");
+}
+static DECLARE_WORK(hid_compat_work, hid_compat_load);
+#endif
+
static int __init hid_init(void)
{
int ret;
@@ -1546,6 +1554,10 @@
if (ret)
goto err_bus;
+#ifdef CONFIG_HID_COMPAT
+ schedule_work(&hid_compat_work);
+#endif
+
return 0;
err_bus:
bus_unregister(&hid_bus_type);