linux-kernel - [PATCH] usb: add USB_QUIRK_DELAY

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Date:   Wed,  3 Jun 2020 22:33:46 +0200
From:   Tomasz Meresiński <tomasz@...esinski.eu>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Tomasz Meresiński <tomasz@...esinski.eu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Johan Hovold <johan@...nel.org>,
        Jonathan Cox <jonathan@...ox.net>,
        Dan Lazewatsky <dlaz@...omium.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Richard Dodd <richard.o.dodd@...il.com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] usb: add USB_QUIRK_DELAY_INIT for Logitech C922

The Logitech C922, just like other Logitech webcams,
needs the USB_QUIRK_DELAY_INIT or it will randomly
not respond after device connection

Signed-off-by: Tomasz Meresiński <tomasz@...esinski.eu>

usb: add USB_QUIRK_DELAY_INIT for Logitech C922

The Logitech C922 webcam, just like other Logitech webcams,
needs the USB_QUIRK_DELAY_INIT or it will randomly
not respond after device connection

Signed-off-by: Tomasz Meresiński <tomasz@...esinski.eu>
---
 drivers/usb/core/quirks.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 3e8efe759c3e..e0b77674869c 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -218,11 +218,12 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Logitech HD Webcam C270 */
 	{ USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
 
-	/* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
+	/* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */
 	{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
 	{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
 	{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
 	{ USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT },
+	{ USB_DEVICE(0x046d, 0x085c), .driver_info = USB_QUIRK_DELAY_INIT },
 
 	/* Logitech ConferenceCam CC3000e */
 	{ USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
-- 
2.17.1