From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx48YZsdpijkAx2oPhXVjHrHW6IMhDkDiC6CNKbE4PizKS1ZzT19KDUWWzIzbinL9fCyTorWG ARC-Seal: i=1; a=rsa-sha256; t=1523021126; cv=none; d=google.com; s=arc-20160816; b=GOEwRP+g6S1k6Q/1yCOCR4QY3fJ/J4D4uaIWZ2KCPP/e11Cy046A2FQI7nElk76CET /u1AdsFXCTakk5UH02ANiaxOdRZQ27Do//5Sksu4jK6pfbTypw52quyYJ0oPqmgCHKVw GRWyHprtXAlLTZfPmMm0xPurW17OsLuLs27BwtEjc53cegYxcC6bdKwPgOU3VZ+TvPkR f5BQp6t3uz1tfvWJK6Kz0aWYFSxeTfqolpym/F/XvBaa6w2So91kYs7wx9DeCUjirYD+ Rrm0x8HBWpYjhLcvUyya8qLTwWaSWrGoW6GJQEBSLMtS+KVg2Fcpoo0qKZgiVUo6SOIX fBxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=0tlfDAuZwec4KyzPBbkX70m/ebe1Zyp89k/HJl1IFeU=; b=Cob3baEdG5IkCvYFitmhf4IOCsNOMH08Wa1ROGA2qXJsffml/h4a95vUml/PGsSoXm AHXuk+dnHmxW+LFyibKKBvIrNLsP3y0dIWkX7wUbuQ8x6T5WhBelX0hAKhM/9FBgLOfC 7ruSIIYGBUijzvxI/0FI0hgZSWaYEGGqED4EBZfxq9Ccx7HJpJrExGQUHmXqsl7fsw5X PrMaP0hUNJ42iVTSgE6ze8/Tuz83tV0kZ/O9zuUcayBeAGkzoTp+UG+ykUY8lqIHKsxg qxHRFc0y/JnRidQfNru5LYSqQ89DRAoV4YF55mrHYFPmgDhb7OUcwiBRYhhjGGN6qezC ensA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kai-Heng Feng , Tejun Heo Subject: [PATCH 3.18 07/93] libata: disable LPM for Crucial BX100 SSD 500GB drive Date: Fri, 6 Apr 2018 15:22:36 +0200 Message-Id: <20180406084225.300910940@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180406084224.918716300@linuxfoundation.org> References: <20180406084224.918716300@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1597003400405899639?= X-GMAIL-MSGID: =?utf-8?q?1597003400405899639?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ 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 @@ -4225,6 +4225,9 @@ 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 |