]> git.ipfire.org Git - people/arne_f/kernel.git/commit
USB: Add NO_LPM quirk for Kingston flash drive
authorAlan Stern <stern@rowland.harvard.edu>
Mon, 2 Nov 2020 14:58:21 +0000 (09:58 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 10 Nov 2020 09:29:07 +0000 (10:29 +0100)
commit236cd37d9f9af6dea682cf79a96a546d893d9dfb
tree2d761028df63b7cac9fe96f7687ba9b180570254
parentfb5b682cfbae466dfd02c3c4d25fc7b3ef5b1e8d
USB: Add NO_LPM quirk for Kingston flash drive

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@fedoraproject.org>
CC: <stable@vger.kernel.org>
Reported-and-tested-by: Julien Humbert <julroy67@gmail.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20201102145821.GA1478741@rowland.harvard.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/core/quirks.c