From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx4/w6iIXGopNSZBqpMYv7Cx3MgDnHUrfx4wlyi0iTyJvVKWhfncF2R20gtegY/hGU34uRDtH ARC-Seal: i=1; a=rsa-sha256; t=1522168903; cv=none; d=google.com; s=arc-20160816; b=Ke/VPeYFlDVcb7g2gFeRsu3F1gEsJbJGz1+PQUm6Mpk/Jz/W3iHuGG7pneGXU8TbtW 3qfuVxqligFzUr+lfoX8ygThYAwSRrOkAlxqK6wXpYnQdoemi0jJBRVutT1xRYlqZHzJ ZCtneo/REkBXBpJml4VmIhrml/XAIBdbMdrl1afPAfwCgLJp9YdyMCXgiNYoXRk0ep/s HD24zdJsKMxyQshPE9bHYlSq/ovmtoDEkBlF1JU8JV4gR+qsOM4A8472owHAyI2JrCU8 1yJet6YtnSc5hWQjvBhZBQ8jQPlObhZa1YUn4zDzWKHtLc6ESK8cAHRTsqx8UAH1AIdL 0Pow== 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=IyOKGwAS4wFFb2ZwD4OB6rcluinxqzlDhKnszMdb+dI=; b=APET3op4YfSKBhXLE0eT/o88SVTS0Eg7FveW9if4o+J+0o/+K/7Ddes75wkR5JgIXP sf+XnAOhhNVTLjFu2pOx8S/TnAvVl7zjjiNGCHNcMJpcB9hWIvQD7jxl3MeYd00953e2 YJ6N6gMQOFQ2NjN0m0C26f5fRDkOh820d+9fqwdDEo5INo4/8O9Cjomv2pSigHnvroiF m7J2hwE/tJwCsgI1HubHmEkkYmRsMRp8xKs1ynm8A/Os1Qh7iN6gCTtCOoeE9suGGz15 H6e3zzKROx8iGJ2T9pvOjPhCl+2guso1c8Lvurl+vKAd6jdF5C06U8i5NEHim1xu8Wjy z5Zg== 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 4.15 038/105] libata: disable LPM for Crucial BX100 SSD 500GB drive Date: Tue, 27 Mar 2018 18:27:18 +0200 Message-Id: <20180327162759.643400334@linuxfoundation.org> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180327162757.813009222@linuxfoundation.org> References: <20180327162757.813009222@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?1596109779194034641?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-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 @@ -4530,6 +4530,9 @@ 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 |