* Patch "usb: quirks: Add no-lpm quirk for Acer C120 LED Projector" has been added to the 4.4-stable tree
@ 2016-07-07 0:45 gregkh
0 siblings, 0 replies; only message in thread
From: gregkh @ 2016-07-07 0:45 UTC (permalink / raw)
To: hdegoede, gregkh; +Cc: stable, stable-commits
This is a note to let you know that I've just added the patch titled
usb: quirks: Add no-lpm quirk for Acer C120 LED Projector
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-quirks-add-no-lpm-quirk-for-acer-c120-led-projector.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 32cb0b37098f4beeff5ad9e325f11b42a6ede56c Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Thu, 19 May 2016 17:12:20 +0200
Subject: usb: quirks: Add no-lpm quirk for Acer C120 LED Projector
From: Hans de Goede <hdegoede@redhat.com>
commit 32cb0b37098f4beeff5ad9e325f11b42a6ede56c upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/core/quirks.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -199,6 +199,9 @@ static const struct usb_device_id usb_qu
{ 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 },
Patches currently in stable-queue which might be from hdegoede@redhat.com are
queue-4.4/usb-quirks-add-no-lpm-quirk-for-acer-c120-led-projector.patch
queue-4.4/usb-quirks-fix-sorting.patch
queue-4.4/usb-xhci-add-broken-streams-quirk-for-frescologic-device-id-1009.patch
queue-4.4/usb-uas-fix-slave-queue_depth-not-being-set.patch
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2016-07-07 0:45 Patch "usb: quirks: Add no-lpm quirk for Acer C120 LED Projector" has been added to the 4.4-stable tree gregkh
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