linux-kernel - Re: [PATCH] HID: quirks: Add USB_QUIRK_IGNORE_REMOTE

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Message-ID: <e9b10ea4-1f7d-4edc-daa6-32af833fea67@redhat.com>
Date:   Thu, 3 Sep 2020 12:32:51 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Penghao <penghao@...ontech.com>, gregkh@...uxfoundation.org
Cc:     johan@...nel.org, dlaz@...omium.org, stern@...land.harvard.edu,
        kerneldev@...smulder.nl, jonathan@...ox.net, tomasz@...esinski.eu,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for
 BYD zhaoxin notebook

Hi,

On 9/3/20 12:03 PM, Penghao wrote:
> Add a USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for the BYD zhaoxin notebook.
> This notebook come with usb touchpad. And we would like to disable touchpad
> wakeup on this notebook by default.

2 questions:

1. Why do you want to enable remote wakeup by default ?
2. Is this a HID multi-touch touchpad?

Regards,

Hans


> 
> Signed-off-by: Penghao <penghao@...ontech.com>
> ---
>   drivers/usb/core/quirks.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
> index 7c1198f80c23..5fa3f2416967 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -387,6 +387,10 @@ static const struct usb_device_id usb_quirk_list[] = {
>   	{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
>   			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
>   
> +	/* SONiX USB DEVICE Touchpad */
> +	{ USB_DEVICE(0x0c45, 0x7056), .driver_info =
> +			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
> +
>   	/* Realtek hub in Dell WD19 (Type-C) */
>   	{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
>   
>