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authorHans de Goede <hdegoede@redhat.com>2016-05-19 15:12:20 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-01 21:56:24 (GMT)
commit32cb0b37098f4beeff5ad9e325f11b42a6ede56c (patch)
tree79b0e3bcc9acdcaf0999917381c05ea0471eb243 /drivers/usb
parent81099f97bd31e25ff2719a435b1860fc3876122f (diff)
downloadlinux-32cb0b37098f4beeff5ad9e325f11b42a6ede56c.tar.xz
usb: quirks: Add no-lpm quirk for Acer C120 LED Projector
The Acer C120 LED Projector is a USB-3 connected pico projector which takes both its power and video data from USB-3. In combination with some hubs this device does not play well with lpm, so disable lpm for it. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-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 8130e38..944a6dc 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -199,6 +199,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Acer C120 LED Projector */
+ { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
+
/* Blackmagic Design Intensity Shuttle */
{ USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },