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authorDan Lazewatsky <dlaz@chromium.org>2020-02-26 17:34:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-11 09:53:10 +0300
commit7b90e297c21276841f7af2bd8ebb4c73e9b2538c (patch)
tree8ef7b89a82e4a0847f181aab311d311fcd13492f
parent0106c6b7c7aa476f7ee7a36197d160447ae87261 (diff)
downloadlinux-7b90e297c21276841f7af2bd8ebb4c73e9b2538c.tar.xz
usb: quirks: add NO_LPM quirk for Logitech Screen Share
commit b96ed52d781a2026d0c0daa5787c6f3d45415862 upstream. 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>
-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 ad8307140df8..64c03e871f2d 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -86,6 +86,9 @@ 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 },