From: Bernhard Rosenkraenzer <bernhard.rosenkranzer@linaro.org>
Date: Fri, 3 Nov 2017 15:46:02 +0000 (+0100)
Subject: USB: Add delay-init quirk for Corsair K70 LUX keyboards
X-Git-Tag: v4.1.47~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5cbde640665c9b0a0c89c32aa11207248af91f12;p=thirdparty%2Fkernel%2Fstable.git

USB: Add delay-init quirk for Corsair K70 LUX keyboards

[ Upstream commit a0fea6027f19c62727315aba1a7fae75a9caa842 ]

Without this patch, K70 LUX keyboards don't work, saying
usb 3-3: unable to read config index 0 descriptor/all
usb 3-3: can't read configurations, error -110
usb usb3-port3: unable to enumerate USB device

Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
---

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index a6aaf2f193a46..37c418e581fbe 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -221,6 +221,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Corsair Strafe RGB */
 	{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
 
+	/* Corsair K70 LUX */
+	{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
+
 	/* MIDI keyboard WORLDE MINI */
 	{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },