[PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad

From	Joseph Salisbury <joseph.salisbury@canonical.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad
Date	2016-07-07 00:00 +0200
Message-ID	<rS31n-6fe-3@gated-at.bofh.it> (permalink)
References	<rS31n-6fe-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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>
Cc: stable <stable@vger.kernel.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 944a6dc..a33d003 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -198,6 +198,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Protocol and OTG Electrical Test Device */
 	{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+
+	/* ELAN Microelectronics Touchscreen */
+	{ USB_DEVICE(0x04f3, 0x0381), .driver_info = USB_QUIRK_NO_LPM },
 
 	/* Acer C120 LED Projector */
 	{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
-- 
2.7.4

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[PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Joseph Salisbury <joseph.salisbury@canonical.com> - 2016-07-07 00:00 +0200
  Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan  Microelectronics Touchpad Greg KH <gregkh@linuxfoundation.org> - 2016-07-07 01:20 +0200
    Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan  Microelectronics Touchpad Joseph Salisbury <joseph.salisbury@canonical.com> - 2016-07-07 02:30 +0200
  Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan  Microelectronics Touchpad Lu Baolu <baolu.lu@linux.intel.com> - 2016-07-08 03:10 +0200

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