diff options
| author | François Cami <fcami@fedoraproject.org> | 2018-05-13 20:11:15 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-05-14 08:31:51 -0700 |
| commit | 76936e9a6df17b89481bd2655c8684291afbe656 (patch) | |
| tree | 75a04f1ce0e041ddc9cc0eb924d9bea8fdbc17fb /drivers/ata | |
| parent | 322579dcc865b94b47345ad1b6002ad167f85405 (diff) | |
| download | linux-76936e9a6df17b89481bd2655c8684291afbe656.tar.bz2 | |
libata: Apply NOLPM quirk for SAMSUNG PM830 CXM13D1Q.
Without this patch the drive errors out regularly:
[ 1.090154] ata1.00: ATA-8: SAMSUNG SSD PM830 mSATA 256GB,
CXM13D1Q, max UDMA/133
(...)
[ 345.154996] ata1.00: exception Emask 0x40 SAct 0x0 SErr 0xc0800 action 0x6
[ 345.155006] ata1.00: irq_stat 0x40000001
[ 345.155013] ata1: SError: { HostInt CommWake 10B8B }
[ 345.155018] ata1.00: failed command: SET FEATURES
[ 345.155032] ata1.00: cmd ef/05:e1:00:00:00/00:00:00:00:00/40 tag 7
res 51/04:e1:00:00:00/00:00:00:00:00/40 Emask 0x41 (internal error)
[ 345.155038] ata1.00: status: { DRDY ERR }
[ 345.155042] ata1.00: error: { ABRT }
[ 345.155051] ata1: hard resetting link
[ 345.465661] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 345.466955] ata1.00: configured for UDMA/133
[ 345.467085] ata1: EH complete
Signed-off-by: François Cami <fcami@fedoraproject.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a2498f5cfb28..7ed2f009911a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4553,8 +4553,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { ATA_HORKAGE_ZERO_AFTER_TRIM | ATA_HORKAGE_NOLPM, }, - /* This specific Samsung model/firmware-rev does not handle LPM well */ + /* These specific Samsung models/firmware-revs do not handle LPM well */ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, + { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, }, /* Sandisk devices which are known to not handle LPM well */ { "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, }, |