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authorDan Lazewatsky <dlaz@chromium.org>2020-02-26 15:34:38 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-04 10:56:26 +0100
commitb96ed52d781a2026d0c0daa5787c6f3d45415862 (patch)
tree2e6d0ed610bdeb160b023d19537f0bd5306c1f6f /drivers/usb/core
parentusb: usb251xb: fix regulator probe and error handling (diff)
downloadlinux-b96ed52d781a2026d0c0daa5787c6f3d45415862.tar.xz
linux-b96ed52d781a2026d0c0daa5787c6f3d45415862.zip
usb: quirks: add NO_LPM quirk for Logitech Screen Share
LPM on the device appears to cause xHCI host controllers to claim that there isn't enough bandwidth to support additional devices. Signed-off-by: Dan Lazewatsky <dlaz@chromium.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> Link: https://lore.kernel.org/r/20200226143438.1445-1-gustavo.padovan@collabora.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/quirks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2b24336a72e5..2dac3e7cdd97 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -231,6 +231,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Logitech PTZ Pro Camera */
{ USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
+ /* Logitech Screen Share */
+ { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
+
/* Logitech Quickcam Fusion */
{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },