linux-kernel - Re: [PATCH v1 1/2] HID: usbhid: enable remote wakeup function for usbhid device

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Date:   Wed, 8 Dec 2021 11:03:53 +0100
From:   Oliver Neukum <oneukum@...e.com>
To:     Yinbo Zhu <zhuyinbo@...ngson.cn>, Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Mathias Nyman <mathias.nyman@...ux.intel.com>,
        Alan Stern <stern@...land.harvard.edu>,
        Rajat Jain <rajatja@...gle.com>,
        Chris Chiu <chris.chiu@...onical.com>,
        linux-usb@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/2] HID: usbhid: enable remote wakeup function for
 usbhid device


On 08.12.21 10:39, Yinbo Zhu wrote:
> The remote wake-up function is a regular function on usb hid device
> and I think keeping it enabled by default will make usb application
> more convenient. This patch is to enable remote wakeup function for
> usb hid device.
>
Hi,

I am afraid we cannot do this. It will cause regression.
Consider for example the case of laptops with touchscreens
that will trigger a wake up when the laptop is closed.

    Regards

        Oliver