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>

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f73766f11df59c8f955c44c3fdc2b1aa6639d1da..6c7e47f67dd4db218956798d71396c999057f10f 100644 (file)
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -125,6 +125,9 @@ static const struct usb_device_id usb_quirk_list[] = {
        { 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 },