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authorDiego Viola <diego.viola@gmail.com>2018-10-26 16:45:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-13 22:08:30 +0300
commitaa3bbb8d780cb34fe4ab69e3d70cda8005275878 (patch)
tree2ce9dd235c006e051a79ce3156aebb490d978ba3 /drivers/ata
parent27baa32c5eb51cd50c924420d4a6c0adb037b6c6 (diff)
downloadlinux-aa3bbb8d780cb34fe4ab69e3d70cda8005275878.tar.xz
libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9
[ Upstream commit a435ab4f80f983c53b4ca4f8c12b3ddd3ca17670 ] med_power_with_dipm causes my T450 to freeze with a SAMSUNG MZ7TD256HAFV-000L9 SSD (firmware DXT02L5Q). Switching the LPM to max_performance fixes this issue. Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Diego Viola <diego.viola@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a9dd4ea7467d..6e594644cb1d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4553,6 +4553,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* 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, },
+ { "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, },
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |