From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:57944 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751739AbeCYJlP (ORCPT ); Sun, 25 Mar 2018 05:41:15 -0400 Subject: Patch "libata: disable LPM for Crucial BX100 SSD 500GB drive" has been added to the 4.14-stable tree To: kai.heng.feng@canonical.com, gregkh@linuxfoundation.org, tj@kernel.org Cc: , From: Date: Sun, 25 Mar 2018 11:41:01 +0200 Message-ID: <1521970861145124@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled libata: disable LPM for Crucial BX100 SSD 500GB drive to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: libata-disable-lpm-for-crucial-bx100-ssd-500gb-drive.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From b17e5729a630d8326a48ec34ef02e6b4464a6aef Mon Sep 17 00:00:00 2001 From: Kai-Heng Feng Date: Sun, 18 Feb 2018 22:17:09 +0800 Subject: libata: disable LPM for Crucial BX100 SSD 500GB drive From: Kai-Heng Feng commit b17e5729a630d8326a48ec34ef02e6b4464a6aef upstream. After Laptop Mode Tools starts to use min_power for LPM, a user found out Crucial BX100 SSD can't get mounted. Crucial BX100 SSD 500GB drive don't work well with min_power. This also happens to med_power_with_dipm. So let's disable LPM for Crucial BX100 SSD 500GB drive. BugLink: https://bugs.launchpad.net/bugs/1726930 Signed-off-by: Kai-Heng Feng Signed-off-by: Tejun Heo Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/ata/libata-core.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4520,6 +4520,9 @@ static const struct ata_blacklist_entry { "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER }, { "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER }, + /* Crucial BX100 SSD 500GB has broken LPM support */ + { "CT500BX100SSD1", "MU02", ATA_HORKAGE_NOLPM }, + /* The 512GB version of the MX100 has both queued TRIM and LPM issues */ { "Crucial_CT512MX100*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM | Patches currently in stable-queue which might be from kai.heng.feng@canonical.com are queue-4.14/libata-disable-lpm-for-crucial-bx100-ssd-500gb-drive.patch queue-4.14/libata-make-crucial-bx100-500gb-lpm-quirk-apply-to-all-firmware-versions.patch queue-4.14/bluetooth-btusb-add-dell-optiplex-3060-to-btusb_needs_reset_resume_table.patch queue-4.14/bluetooth-btusb-remove-yoga-920-from-the-btusb_needs_reset_resume_table.patch