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Message-Id: <20201109125024.833723220@linuxfoundation.org>
Date: Mon, 9 Nov 2020 13:55:31 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org,
Hans de Goede <jwrdegoede@...oraproject.org>,
Alan Stern <stern@...land.harvard.edu>,
Julien Humbert <julroy67@...il.com>
Subject: [PATCH 4.4 84/86] USB: Add NO_LPM quirk for Kingston flash drive
From: Alan Stern <stern@...land.harvard.edu>
commit afaa2e745a246c5ab95103a65b1ed00101e1bc63 upstream.
In Bugzilla #208257, Julien Humbert reports that a 32-GB Kingston
flash drive spontaneously disconnects and reconnects, over and over.
Testing revealed that disabling Link Power Management for the drive
fixed the problem.
This patch adds a quirk entry for that drive to turn off LPM permanently.
CC: Hans de Goede <jwrdegoede@...oraproject.org>
CC: <stable@...r.kernel.org>
Reported-and-tested-by: Julien Humbert <julroy67@...il.com>
Signed-off-by: Alan Stern <stern@...land.harvard.edu>
Link: https://lore.kernel.org/r/20201102145821.GA1478741@rowland.harvard.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/usb/core/quirks.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -217,6 +217,9 @@ static const struct usb_device_id usb_qu
{ USB_DEVICE(0x0926, 0x3333), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
+ /* Kingston DataTraveler 3.0 */
+ { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
+
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
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