linux-kernel - [PATCH] USB: add ignore remote wakeup quirk for one of Logitech's receivers

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Message-ID: <20230910163751.4210-1-someguy@effective-light.com>
Date:   Sun, 10 Sep 2023 12:37:48 -0400
From:   Hamza Mahfooz <someguy@...ective-light.com>
To:     linux-usb@...r.kernel.org
Cc:     Hamza Mahfooz <someguy@...ective-light.com>,
        stable@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Bastien Nocera <hadess@...ess.net>,
        Hans de Goede <hdegoede@...hat.com>,
        Łukasz Bartosik <lb@...ihalf.com>,
        Nicolas Dumazet <ndumazet@...gle.com>,
        Jean-Francois Le Fillatre <jflf_kernel@....com>,
        Mark Pearson <mpearson-lenovo@...ebb.ca>,
        Hannu Hartikainen <hannu@...k.in>, linux-kernel@...r.kernel.org
Subject: [PATCH] USB: add ignore remote wakeup quirk for one of Logitech's receivers

This device causes the system to wake up from suspend, as soon as it
enters it (even if the device attached to the receiver is powered off).
So, ignore remote wakeup events from it.

Cc: stable@...r.kernel.org
Signed-off-by: Hamza Mahfooz <someguy@...ective-light.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 15e9bd180a1d..d2e2a2873f34 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -264,6 +264,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Logitech Harmony 700-series */
 	{ USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
 
+	/* Logitech lightspeed receiver (0xc547) */
+	{ USB_DEVICE(0x046d, 0xc547), .driver_info =
+			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+
 	/* Philips PSC805 audio device */
 	{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 
-- 
2.42.0