From: Nikolai Kondrashov <spbnick@gmail.com>
Date: Wed, 14 Sep 2016 18:38:19 +0000 (+0300)
Subject: HID: uclogic: Override constant descriptors
X-Git-Tag: v4.9-rc1~91^2^5~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6e0263346321372e5494d0e5d74a700b0829776d;p=karo-tx-linux.git

HID: uclogic: Override constant descriptors

Make uclogic_report_fixup override constant descriptors with generated
descriptors, so models reusing product ID, but working with generated
descriptor get correct one.

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

diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c
index 72778b34046e..64abd8d73125 100644
--- a/drivers/hid/hid-uclogic.c
+++ b/drivers/hid/hid-uclogic.c
@@ -632,6 +632,12 @@ static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	__u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber;
 	struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
 
+	if (drvdata->rdesc != NULL) {
+		rdesc = drvdata->rdesc;
+		*rsize = drvdata->rsize;
+		return rdesc;
+	}
+
 	switch (hdev->product) {
 	case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209:
 		if (*rsize == PF1209_RDESC_ORIG_SIZE) {
@@ -701,11 +707,6 @@ static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 			break;
 		}
 		break;
-	default:
-		if (drvdata->rdesc != NULL) {
-			rdesc = drvdata->rdesc;
-			*rsize = drvdata->rsize;
-		}
 	}
 
 	return rdesc;