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authorMartin K. Petersen <martin.petersen@oracle.com>2014-04-01 20:42:37 -0400
committerTejun Heo <tj@kernel.org>2014-04-02 13:10:21 -0400
commitd121f7d0cbb875abce249dbf7eb191f9bafe80b7 (patch)
tree6f70759850245017f640e899043bf1a422430de2 /drivers/ata
parentlibata: make AHCI_XGENE depend on PHY_XGENE (diff)
downloadlinux-dev-d121f7d0cbb875abce249dbf7eb191f9bafe80b7.tar.xz
linux-dev-d121f7d0cbb875abce249dbf7eb191f9bafe80b7.zip
libata: Update queued trim blacklist for M5x0 drives
Crucial/Micron M500 drives properly support queued DSM TRIM starting with firmware MU05. Update the blacklist so we only disable queued trim for older firmware releases. Early M550 series drives suffer from the same issue as M500. A bugfix firmware is in the pipeline but not ready yet. Until then, blacklist queued trim for M550. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Cc: Chris Samuel <chris@csamuel.org> Cc: Marc MERLIN <marc@merlins.org> 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.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 34406f7fdd7a..f2a6020366e1 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4224,8 +4224,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
/* devices that don't properly handle queued TRIM commands */
- { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
- { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Micron_M500*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M500SSD*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
/*
* Some WD SATA-I drives spin up and down erratically when the link