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authorMartin K. Petersen <martin.petersen@oracle.com>2014-04-01 20:42:37 -0400
committerShow Liu <show.liu@linaro.org>2014-06-18 11:43:00 +0800
commit777385a31c35f2f8ac801c9019715a275181eb22 (patch)
tree5033dd6711b888a7c5f1301506d5873e0557e064 /drivers/ata
parentd0e183616ca2828cb673f7b122cf54fb7e19f9ba (diff)
libata: Update queued trim blacklist for M5x0 drives
commit d121f7d0cbb875abce249dbf7eb191f9bafe80b7 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 4648e000f90..0a79c540169 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