From: Kai-Heng Feng Date: Sun, 18 Feb 2018 14:17:09 +0000 (+0800) Subject: libata: disable LPM for Crucial BX100 SSD 500GB drive X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=603f0168c1ef898dfe10abe361960fc7b0349fb5;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git libata: disable LPM for Crucial BX100 SSD 500GB drive 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 --- diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index f612bb67c768..01c8e7e71e8b 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4520,6 +4520,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "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 |