[PATCH 1/1] usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard

Seth Forshee seth.forshee at canonical.com
Wed Sep 20 12:58:47 UTC 2017


On Thu, Sep 07, 2017 at 04:05:23PM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1678477
> 
> Corsair Strafe RGB keyboard has trouble to initialize:
> 
> [ 1.679455] usb 3-6: new full-speed USB device number 4 using xhci_hcd
> [ 6.871136] usb 3-6: unable to read config index 0 descriptor/all
> [ 6.871138] usb 3-6: can't read configurations, error -110
> [ 6.991019] usb 3-6: new full-speed USB device number 5 using xhci_hcd
> [ 12.246642] usb 3-6: unable to read config index 0 descriptor/all
> [ 12.246644] usb 3-6: can't read configurations, error -110
> [ 12.366555] usb 3-6: new full-speed USB device number 6 using xhci_hcd
> [ 17.622145] usb 3-6: unable to read config index 0 descriptor/all
> [ 17.622147] usb 3-6: can't read configurations, error -110
> [ 17.742093] usb 3-6: new full-speed USB device number 7 using xhci_hcd
> [ 22.997715] usb 3-6: unable to read config index 0 descriptor/all
> [ 22.997716] usb 3-6: can't read configurations, error -110
> 
> Although it may work after several times unpluging/pluging:
> 
> [ 68.195240] usb 3-6: new full-speed USB device number 11 using xhci_hcd
> [ 68.337459] usb 3-6: New USB device found, idVendor=1b1c, idProduct=1b20
> [ 68.337463] usb 3-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> [ 68.337466] usb 3-6: Product: Corsair STRAFE RGB Gaming Keyboard
> [ 68.337468] usb 3-6: Manufacturer: Corsair
> [ 68.337470] usb 3-6: SerialNumber: 0F013021AEB8046755A93ED3F5001941
> 
> Tried three quirks: USB_QUIRK_DELAY_INIT, USB_QUIRK_NO_LPM and
> USB_QUIRK_DEVICE_QUALIFIER, user confirmed that USB_QUIRK_DELAY_INIT alone
> can workaround this issue. Hence add the quirk for Corsair Strafe RGB.
> 
> BugLink: https://bugs.launchpad.net/bugs/1678477
> Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
> Cc: stable <stable at vger.kernel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> (cherry picked from commit de3af5bf259d7a0bfaac70441c8568ab5998d80c)
> Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>

This was applied to artful via the 4.13.1 stable update.




More information about the kernel-team mailing list