HID: core: move the dynamic quirks handling in core

usbhid has a list of dynamic quirks in addition to a list of static quirks.
There is not much USB specific in that, so move this part of the module
in core so we can have one central place for quirks.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f3fcb836a1f9..e11caea05f8d 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1597,8 +1597,8 @@ unlock:
 }
 EXPORT_SYMBOL_GPL(hid_input_report);
 
-static bool hid_match_one_id(struct hid_device *hdev,
-		const struct hid_device_id *id)
+bool hid_match_one_id(const struct hid_device *hdev,
+		      const struct hid_device_id *id)
 {
 	return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
 		(id->group == HID_GROUP_ANY || id->group == hdev->group) &&
@@ -1606,7 +1606,7 @@ static bool hid_match_one_id(struct hid_device *hdev,
 		(id->product == HID_ANY_ID || id->product == hdev->product);
 }
 
-const struct hid_device_id *hid_match_id(struct hid_device *hdev,
+const struct hid_device_id *hid_match_id(const struct hid_device *hdev,
 		const struct hid_device_id *id)
 {
 	for (; id->bus; id++)
@@ -2613,6 +2613,7 @@ static struct bus_type hid_bus_type = {
 	.remove		= hid_device_remove,
 	.uevent		= hid_uevent,
 };
+EXPORT_SYMBOL(hid_bus_type);
 
 /* a list of devices that shouldn't be handled by HID core at all */
 static const struct hid_device_id hid_ignore_list[] = {
@@ -2931,6 +2932,8 @@ int hid_add_device(struct hid_device *hdev)
 	if (WARN_ON(hdev->status & HID_STAT_ADDED))
 		return -EBUSY;
 
+	hdev->quirks = hid_lookup_quirk(hdev);
+
 	/* we need to kill them here, otherwise they will stay allocated to
 	 * wait for coming driver */
 	if (hid_ignore(hdev))
@@ -3117,6 +3120,7 @@ static void __exit hid_exit(void)
 	hid_debug_exit();
 	hidraw_exit();
 	bus_unregister(&hid_bus_type);
+	hid_quirks_exit(HID_BUS_ANY);
 }
 
 module_init(hid_init);