diff options
| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2018-02-18 15:17:09 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-02-20 22:30:42 +0100 |
| commit | b17e5729a630d8326a48ec34ef02e6b4464a6aef (patch) | |
| tree | 168a923582040d541ee3474497cd4a29dea65b9c /drivers/ata | |
| parent | libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs (diff) | |
| download | linux-b17e5729a630d8326a48ec34ef02e6b4464a6aef.tar.xz linux-b17e5729a630d8326a48ec34ef02e6b4464a6aef.zip | |
libata: disable LPM for Crucial BX100 SSD 500GB drive
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 <kai.heng.feng@canonical.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 28cad49fc846..cb789f8849ae 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4530,6 +4530,9 @@ 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 | |