blob: 4c8139ca73bf6d398baf4ec31695d818417f485d [file] [log] [blame]
From: Joseph Salisbury <joseph.salisbury@canonical.com>
Date: Wed, 6 Jul 2016 21:18:51 -0400
Subject: usb: quirks: Add no-lpm quirk for Elan
commit 25b1f9acc452209ae0fcc8c1332be852b5c52f53 upstream.
BugLink: http://bugs.launchpad.net/bugs/1498667
As reported in BugLink, this device has an issue with Linux Power
Management so adding a quirk. This quirk was reccomended by Alan Stern:
http://lkml.iu.edu/hypermail/linux/kernel/1606.2/05590.html
Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/usb/core/quirks.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -125,6 +125,9 @@ static const struct usb_device_id usb_qu
{ USB_DEVICE(0x04f3, 0x016f), .driver_info =
USB_QUIRK_DEVICE_QUALIFIER },
+ { USB_DEVICE(0x04f3, 0x0381), .driver_info =
+ USB_QUIRK_NO_LPM },
+
{ USB_DEVICE(0x04f3, 0x21b8), .driver_info =
USB_QUIRK_DEVICE_QUALIFIER },