linux-kernel - [PATCH] USB: Add USB_QUIRK_DELAY_CTRL_MSG and USB_QUIRK_DELAY

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Message-Id: <20200410212427.2886-1-jonathan@jdcox.net>
Date:   Fri, 10 Apr 2020 14:24:27 -0700
From:   Jonathan Cox <jonathan@...ox.net>
To:     gregkh@...e.de
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jonathan Cox <jonathan@...ox.net>
Subject: [PATCH] USB: Add USB_QUIRK_DELAY_CTRL_MSG and USB_QUIRK_DELAY_INIT for Corsair K70 RGB RAPIDFIRE

The Corsair K70 RGB RAPIDFIRE needs the USB_QUIRK_DELAY_INIT and 
USB_QUIRK_DELAY_CTRL_MSG to function or it will randomly not 
respond on boot, just like other Corsair keyboards

Signed-off-by: Jonathan Cox <jonathan@...ox.net>
---
 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 da30b5664ff3..4ed60e110a99 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -430,6 +430,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Corsair K70 LUX */
 	{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
 
+	/* Corsair K70 RGB RAPDIFIRE */
+	{ USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
+	  USB_QUIRK_DELAY_CTRL_MSG },
+
 	/* MIDI keyboard WORLDE MINI */
 	{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
-- 
2.26.0