]> git.ipfire.org Git - thirdparty/kernel/stable.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 11:39:09 +0000 (12:39 +0100)
commit8db5e9033d21698752fa74c680a62066d7b24c61
treeb4c3a1b6f9a5613ba0a1b3b9652fbdc8ad45870f
parent6cf7734e0dd02045faf47c7dec6aeb709eae17d5
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