Commit b96ed52d authored Feb 26, 2020 by Dan Lazewatsky Committed by Greg Kroah-Hartman Mar 04, 2020

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>

parent f06947f2

drivers/usb/core/quirks.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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 },

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