linux-kernel - [PATCH v4] Add delay-init quirk for Corsair K70 RGB keyboards

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Date:   Thu, 15 Feb 2018 18:24:10 +0000
From:   Jack Stocker <jackstocker.93@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Jack Stocker <jackstocker.93@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Seth Forshee <seth.forshee@...onical.com>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Dmitry Fleytman <dmitry@...nix.com>,
        Samuel Thibault <samuel.thibault@...-lyon.org>,
        Devin Heitmueller <dheitmueller@...nellabs.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4] Add delay-init quirk for Corsair K70 RGB keyboards

Following on from this patch: https://lkml.org/lkml/2017/11/3/516,
Corsair K70 RGB keyboards also require the DELAY_INIT quirk to
start correctly at boot.

Device ids found here:
usb 3-3: New USB device found, idVendor=1b1c, idProduct=1b13
usb 3-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-3: Product: Corsair K70 RGB Gaming Keyboard

Signed-off-by: Jack Stocker <jackstocker.93@...il.com>
---
Changes in v4:
  - Corrected 'real' name.
Changes in v3:
  - Added correct v1 commit message.
Changes in v2:
  - Moved K70 entry above Strafe to preserve ascending order.

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

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index a6aaf2f..0405d68 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -218,6 +218,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 
+	/* Corsair K70 RGB */
+	{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
+
 	/* Corsair Strafe RGB */
 	{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
 
-- 
2.7.4