Re: [PATCH] USB: quirks: Ignore wakeup from the Valve Index HMD hub

[Mario Limonciello <mario.limonciello@amd.com>]

On 9/23/26 22:41, Curtis Vogt wrote:
> The Valve Index HMD's onboard USB hub (28de:2613) asserts remote wakeup a
> few seconds after the host enters S3, so a system with the headset
> attached does not stay suspended. Observed on 7.3-rc2: every suspend
> attempt returned after ~6 seconds with wakeup events recorded from the
> hub. Disabling wakeup on the hub through sysfs allows the host to stay
> asleep until woken from the front panel. The headset most likely reacts to
> the DisplayPort link being taken down as the host suspends.
> 
> Nothing behind this hub is a device that should be able to wake the host.
> The headset includes a radio, microphone, and a downstream Microchip
> USB2744 hub.
> 
> Link: https://lore.kernel.org/all/20260910170254.833871-1-mario.limonciello@amd.com
> Signed-off-by: Curtis Vogt <curtis.vogt@gmail.com>

I guess this would make sense:

Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/4333

Thanks for the patch.

Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>> ---
>   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 b5b577f0b931..7ededf8d9cfd 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -596,6 +596,10 @@ static const struct usb_device_id usb_quirk_list[] = {
>   	/* ShanWan Wireless Gamepad */
>   	{ USB_DEVICE(0x2563, 0x0575), .driver_info = USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE },
>   
> +	/* Valve Index HMD hub */
> +	{ USB_DEVICE(0x28de, 0x2613), .driver_info =
> +			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
> +
>   	/* UGREEN 35871 - BOS descriptor fetch hangs at SuperSpeed Plus */
>   	{ USB_DEVICE(0x2b89, 0x5871), .driver_info = USB_QUIRK_NO_BOS },
>