From: Hans de Goede <hdegoede@redhat.com>
To: Tejun Heo <tj@kernel.org>
Cc: Hans de Goede <hdegoede@redhat.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: [PATCH 3/3] libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version
Date: Mon, 19 Mar 2018 16:34:00 +0100 [thread overview]
Message-ID: <20180319153400.25694-3-hdegoede@redhat.com> (raw)
In-Reply-To: <20180319153400.25694-1-hdegoede@redhat.com>
When commit 9c7be59fc519af ("libata: Apply NOLPM quirk to Crucial MX100
512GB SSDs") was added it inherited the ATA_HORKAGE_NO_NCQ_TRIM quirk
from the existing "Crucial_CT*MX100*" entry, but that entry sets model_rev
to "MU01", where as the entry adding the NOLPM quirk sets it to NULL.
This means that after this commit we no apply the NO_NCQ_TRIM quirk to
all "Crucial_CT512MX100*" SSDs even if they have the fixed "MU02"
firmware. This commit splits the "Crucial_CT512MX100*" quirk into 2
quirks, one for the "MU01" firmware and one for all other firmware
versions, so that we once again only apply the NO_NCQ_TRIM quirk to the
"MU01" firmware version.
Fixes: 9c7be59fc519af ("libata: Apply NOLPM quirk to ... MX100 512GB SSDs")
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/ata/libata-core.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index bce9840526da..7431ccd03316 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4533,10 +4533,13 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* Crucial BX100 SSD 500GB has broken LPM support */
{ "CT500BX100SSD1", NULL, ATA_HORKAGE_NOLPM },
- /* The 512GB version of the MX100 has both queued TRIM and LPM issues */
- { "Crucial_CT512MX100*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ /* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */
+ { "Crucial_CT512MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM |
ATA_HORKAGE_NOLPM, },
+ /* 512GB MX100 with newer firmware has only LPM issues */
+ { "Crucial_CT512MX100*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
/* 480GB+ M500 SSDs have both queued TRIM and LPM issues */
{ "Crucial_CT480M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
--
2.14.3
next prev parent reply other threads:[~2018-03-19 15:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-19 15:33 [PATCH 1/3] libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs Hans de Goede
2018-03-19 15:33 ` [PATCH 2/3] libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions Hans de Goede
2018-03-19 15:34 ` Hans de Goede [this message]
2018-03-19 15:37 ` [PATCH 1/3] libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs Tejun Heo
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