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* [PATCH] Add USB_QUIRK_DELAY_CTRL_MSG quirk for Corsair K70 RGB
@ 2019-01-02 18:37 Jack Stocker
  2019-01-02 20:57 ` Danilo Krummrich
  0 siblings, 1 reply; 3+ messages in thread
From: Jack Stocker @ 2019-01-02 18:37 UTC (permalink / raw)
  Cc: Jack Stocker, Greg Kroah-Hartman, Kai-Heng Feng, Seth Forshee,
	Thadeu Lima de Souza Cascardo, Harry Pan, Kamil Lulko,
	Danilo Krummrich, linux-usb, linux-kernel

To match the Corsair Strafe RGB, the Corsair K70 RGB also requires
USB_QUIRK_DELAY_CTRL_MSG to completely resolve boot connection issues
discussed here: https://github.com/ckb-next/ckb-next/issues/42.
Otherwise roughly 1 in 10 boots the keyboard will fail to be detected.

Signed-off-by: Jack Stocker <jackstocker.93@gmail.com>
---
 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 7909262..4a9267d 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -377,7 +377,8 @@ static const struct usb_device_id usb_quirk_list[] = {
 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 
 	/* Corsair K70 RGB */
-	{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
+	{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT |
+	  USB_QUIRK_DELAY_CTRL_MSG },
 
 	/* Corsair Strafe RGB */
 	{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-01-03 21:57 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-01-02 18:37 [PATCH] Add USB_QUIRK_DELAY_CTRL_MSG quirk for Corsair K70 RGB Jack Stocker
2019-01-02 20:57 ` Danilo Krummrich
2019-01-03 21:56   ` [PATCH v2] " Jack Stocker

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