From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx48Phn2og76MgD+uGEQTibPEDxNHw/5Iex9rBC9RjnpaVFiu++2P3tiEM/57bCSdBEZQ9GdE ARC-Seal: i=1; a=rsa-sha256; t=1522168335; cv=none; d=google.com; s=arc-20160816; b=l8KpQwLPWTNjGk8P5AaGVcYS2SCVqV7HogLhaa3Pp3a4am/CGipXloQcmyC9T7SIXa 9zBbTSZXCHIeaAVceJiY5Xo0tkHIAFJ8RUDu4a9pbiqDkWz9YsIy/hgN5PUU4RIY4NDg sOZZ4/Z30+4GwH7Ve3KvUfG+u5lvhi3P2XMOtMBpTOm0ThvdRGfnszEzYGp9TxOYvAw2 /DztIBmBMaK1MFK+F2PtoCze1Bgs+46q1TREbLcR2qtOi2rdX+KZd6TuuBPYloKuKQoS 9n8OmZgDHdgkVVuMEb1+dso9t1HUuxGiBQENsmDiCfe1o8S4EMWW2l0yBDL5O0Sv/WeY 29mA== 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=LnQwJtsjI1VIi8jM/rK7eXTnHPLKGog7ixi7xt6blFI=; b=acwygvlwaLNF3ETgniVHJd0YYqxqEUew+0LMYvHLb6IooR1iqx08eKNYnJWADbA/28 yLgy/8AKOmcK/SEdcvqIHO6ogybv480+hG8sEkUDnvd/DEDkRFHoED7b+RU7628mE0s2 SYMpu39oQ5SbFgiR96az9sqCNSYIv39k0acwnJs2Oe2w4+p6J/20BIpinPp23OI/n+RK FdErm0jjUPP8i/xBgnIUi0QqvnQjJEUsqqMwc5+E6oagfL9iwzGUhU55SHaIDjEjFYVo VBfZpMHHFAgYVagPM+SfFbU4bFPWyjCIWuxe94RIREfyXr28C9BVOO9EWN7MjyW88qaV V4Qw== 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 4.9 18/67] libata: disable LPM for Crucial BX100 SSD 500GB drive Date: Tue, 27 Mar 2018 18:27:10 +0200 Message-Id: <20180327162727.737779781@linuxfoundation.org> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180327162726.702411083@linuxfoundation.org> References: <20180327162726.702411083@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?1596109053741544875?= X-GMAIL-MSGID: =?utf-8?q?1596109184550455748?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-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 @@ -4403,6 +4403,9 @@ 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 |