linux-kernel - [PATCH] HID: ite: Add parse before start

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Message-Id: <1636013269-3433050-1-git-send-email-jiasheng@iscas.ac.cn>
Date:   Thu,  4 Nov 2021 08:07:49 +0000
From:   Jiasheng Jiang <jiasheng@...as.ac.cn>
To:     jikos@...nel.org, benjamin.tissoires@...hat.com
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiasheng Jiang <jiasheng@...as.ac.cn>
Subject: [PATCH] HID: ite: Add parse before start

It might be better to add  hid_parse() before
wacom_parse_and_register() to ask for the report descriptor.

Fixes: 3c785a0 ("HID: ite: Replace ABS_MISC 120/121 events with touchpad on/off keypresses")
Signed-off-by: Jiasheng Jiang <jiasheng@...as.ac.cn>
---
 drivers/hid/hid-ite.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 14fc068..3c56f75 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -100,6 +100,10 @@ static int ite_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (ret)
 		return ret;
 
+	ret = hid_parse(hdev);
+	if (ret)
+		return ret;
+
 	return hid_hw_start(hdev, HID_CONNECT_DEFAULT);
 }
 
-- 
2.7.4