projects / thirdparty / kernel / stable-queue.git / blame
| Commit | Line | Data |
|---|---|---|
| 7b6513bc GKH |
1 | From de3af5bf259d7a0bfaac70441c8568ab5998d80c Mon Sep 17 00:00:00 2001 |
| 2 | From: Kai-Heng Feng <kai.heng.feng@canonical.com> | |
| 3 | Date: Wed, 16 Aug 2017 10:53:20 +0800 | |
| 4 | Subject: usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard | |
| 5 | ||
| 6 | From: Kai-Heng Feng <kai.heng.feng@canonical.com> | |
| 7 | ||
| 8 | commit de3af5bf259d7a0bfaac70441c8568ab5998d80c upstream. | |
| 9 | ||
| 10 | Corsair Strafe RGB keyboard has trouble to initialize: | |
| 11 | ||
| 12 | [ 1.679455] usb 3-6: new full-speed USB device number 4 using xhci_hcd | |
| 13 | [ 6.871136] usb 3-6: unable to read config index 0 descriptor/all | |
| 14 | [ 6.871138] usb 3-6: can't read configurations, error -110 | |
| 15 | [ 6.991019] usb 3-6: new full-speed USB device number 5 using xhci_hcd | |
| 16 | [ 12.246642] usb 3-6: unable to read config index 0 descriptor/all | |
| 17 | [ 12.246644] usb 3-6: can't read configurations, error -110 | |
| 18 | [ 12.366555] usb 3-6: new full-speed USB device number 6 using xhci_hcd | |
| 19 | [ 17.622145] usb 3-6: unable to read config index 0 descriptor/all | |
| 20 | [ 17.622147] usb 3-6: can't read configurations, error -110 | |
| 21 | [ 17.742093] usb 3-6: new full-speed USB device number 7 using xhci_hcd | |
| 22 | [ 22.997715] usb 3-6: unable to read config index 0 descriptor/all | |
| 23 | [ 22.997716] usb 3-6: can't read configurations, error -110 | |
| 24 | ||
| 25 | Although it may work after several times unpluging/pluging: | |
| 26 | ||
| 27 | [ 68.195240] usb 3-6: new full-speed USB device number 11 using xhci_hcd | |
| 28 | [ 68.337459] usb 3-6: New USB device found, idVendor=1b1c, idProduct=1b20 | |
| 29 | [ 68.337463] usb 3-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 | |
| 30 | [ 68.337466] usb 3-6: Product: Corsair STRAFE RGB Gaming Keyboard | |
| 31 | [ 68.337468] usb 3-6: Manufacturer: Corsair | |
| 32 | [ 68.337470] usb 3-6: SerialNumber: 0F013021AEB8046755A93ED3F5001941 | |
| 33 | ||
| 34 | Tried three quirks: USB_QUIRK_DELAY_INIT, USB_QUIRK_NO_LPM and | |
| 35 | USB_QUIRK_DEVICE_QUALIFIER, user confirmed that USB_QUIRK_DELAY_INIT alone | |
| 36 | can workaround this issue. Hence add the quirk for Corsair Strafe RGB. | |
| 37 | ||
| 38 | BugLink: https://bugs.launchpad.net/bugs/1678477 | |
| 39 | Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> | |
| 40 | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| 41 | ||
| 42 | --- | |
| 43 | drivers/usb/core/quirks.c | 3 +++ | |
| 44 | 1 file changed, 3 insertions(+) | |
| 45 | ||
| 46 | --- a/drivers/usb/core/quirks.c | |
| 47 | +++ b/drivers/usb/core/quirks.c | |
| 48 | @@ -217,6 +217,9 @@ static const struct usb_device_id usb_qu | |
| 49 | { USB_DEVICE(0x1a0a, 0x0200), .driver_info = | |
| 50 | USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, | |
| 51 | ||
| 52 | + /* Corsair Strafe RGB */ | |
| 53 | + { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT }, | |
| 54 | + | |
| 55 | /* Acer C120 LED Projector */ | |
| 56 | { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM }, | |
| 57 |