HID: ntrig: explain firmware quirk

Commit 6549981 ("HID: fix N-trig touch panel with recent firmware") adds a quirk that is needed for devices with more recent firmware so that they become operational. As it's not directly obvious from the code why is it needed, a comment is worthwile. Signed-off-by: Jiri Kosina <[email protected]>
ashr · Apr 7, 2010 · c085855 · c085855
1 parent 6549981
commit c085855
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
@@ -352,7 +352,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		}
 	}
 
-	report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a]; 
+	/* This is needed for devices with more recent firmware versions */
+	report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a];
 	if (report)
 		usbhid_submit_report(hdev, report, USB_DIR_OUT);