From: <gregkh@linuxfoundation.org>
To: hdegoede@redhat.com, gregkh@linuxfoundation.org, stable@vger.kernel.org
Subject: patch "usb: quirks: Add no-lpm quirk for Acer C120 LED Projector" added to usb-linus
Date: Wed, 01 Jun 2016 14:56:48 -0700 [thread overview]
Message-ID: <146481820821110@kroah.com> (raw)
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 my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.
The patch will show up in the next release of the linux-next tree
(usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the
next -rc kernel release.
If you have any questions about this process, please let me know.
>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
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>
---
drivers/usb/core/quirks.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 8130e38cae9d..944a6dca0fcb 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 },
--
2.8.3
reply other threads:[~2016-06-01 21:56 UTC|newest]
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