From c0858552c088616c18879c347d9e0daa98cf2b15 Mon Sep 17 00:00:00 2001 From: Jiri Kosina Date: Wed, 7 Apr 2010 12:10:29 +0200 Subject: HID: ntrig: explain firmware quirk Commit 6549981bc54777c ("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 --- drivers/hid/hid-ntrig.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/hid/hid-ntrig.c') diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 513db0a47c4a..a418f9e19ce7 100644 --- 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); -- cgit v1.2.3