Patch "USB: Add delay-init quirk for Corsair K70 LUX keyboards" has been added to the 4.4-stable tree

Patch "USB: Add delay-init quirk for Corsair K70 LUX keyboards" has been added to the 4.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

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

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     usb-add-delay-init-quirk-for-corsair-k70-lux-keyboards.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From a0fea6027f19c62727315aba1a7fae75a9caa842 Mon Sep 17 00:00:00 2001
From: Bernhard Rosenkraenzer <bernhard.rosenkranzer@linaro.org>
Date: Fri, 3 Nov 2017 16:46:02 +0100
Subject: USB: Add delay-init quirk for Corsair K70 LUX keyboards

From: Bernhard Rosenkraenzer <bernhard.rosenkranzer@linaro.org>

commit a0fea6027f19c62727315aba1a7fae75a9caa842 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/core/quirks.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -221,6 +221,9 @@ static const struct usb_device_id usb_qu
 	/* 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 },


Patches currently in stable-queue which might be from bernhard.rosenkranzer@linaro.org are

queue-4.4/usb-add-delay-init-quirk-for-corsair-k70-lux-keyboards.patch