Merge branch 'for-4.18/multitouch' into for-linus

- improvement of duplicate usage handling in hid-input from Benjamin Tissoires
- Win 8.1 precisioun touchpad spec implementation from Benjamin Tissoires

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/hid/hid-generic.c b/drivers/hid/hid-generic.c
index c25b4718de44..3b6eccbc2519 100644
--- a/drivers/hid/hid-generic.c
+++ b/drivers/hid/hid-generic.c
@@ -56,6 +56,20 @@ static bool hid_generic_match(struct hid_device *hdev,
 	return true;
 }
 
+static int hid_generic_probe(struct hid_device *hdev,
+			     const struct hid_device_id *id)
+{
+	int ret;
+
+	hdev->quirks |= HID_QUIRK_INPUT_PER_APP;
+
+	ret = hid_parse(hdev);
+	if (ret)
+		return ret;
+
+	return hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+}
+
 static const struct hid_device_id hid_table[] = {
 	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, HID_ANY_ID, HID_ANY_ID) },
 	{ }
@@ -66,6 +80,7 @@ static struct hid_driver hid_generic = {
 	.name = "hid-generic",
 	.id_table = hid_table,
 	.match = hid_generic_match,
+	.probe = hid_generic_probe,
 };
 module_hid_driver(hid_generic);