linux-kernel - [PATCH] USB HID: Add disabled wakeup from s3 by touchpad on byd zhaoxin notebook

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Date:   Wed, 19 Aug 2020 19:51:01 +0800
From:   penghao <penghao@...ontech.com>
To:     jikos@...nel.org, benjamin.tissoires@...hat.com
Cc:     linux-usb@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, penghao@...ontech.com
Subject: [PATCH] USB HID: Add disabled wakeup from s3 by touchpad on byd zhaoxin notebook

BYD Notebook built-in touch pad, USB interface,so disabled,the touch pad
device idVendor 0x0c45 idProduct 0x7056

Signed-off-by: penghao <penghao@...ontech.com>
---
 drivers/hid/usbhid/hid-core.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 492dd641a25d..630a3cad211f 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1193,7 +1193,13 @@ static int usbhid_start(struct hid_device *hid)
 			interface->desc.bInterfaceProtocol ==
 				USB_INTERFACE_PROTOCOL_KEYBOARD) {
 		usbhid_set_leds(hid);
-		device_set_wakeup_enable(&dev->dev, 1);
+		/*
+		 * USB HID: Add disabled touchpad wakeup on byd zhaoxin notebook
+		 */
+		if ((hid->vendor == 0x0c45) && (hid->product == 0x7056))
+			device_set_wakeup_enable(&dev->dev, 0);
+		else
+			device_set_wakeup_enable(&dev->dev, 1);
 	}
 
 	mutex_unlock(&usbhid->mutex);
-- 
2.11.0