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authorPatrick McLean <chutzpah@gentoo.org>2023-02-11 00:51:51 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-22 14:59:49 +0300
commitbd302d7db300a89e0b419ce6fc83c739e04aff16 (patch)
treed8bfe19ced0f22d697ae6ed437a238310ed6a75f /drivers/ata
parent939640b997438ea2214d71f644f8d34759f6dc3e (diff)
downloadlinux-bd302d7db300a89e0b419ce6fc83c739e04aff16.tar.xz
ata: libata-core: Disable READ LOG DMA EXT for Samsung MZ7LH
commit ead089577e0f55b238f980d9f62eaa90b7b64672 upstream. Samsung MZ7LH drives are spewing messages like this in to dmesg with AMD SATA controllers: ata1.00: exception Emask 0x0 SAct 0x7e0000 SErr 0x0 action 0x6 frozen ata1.00: failed command: SEND FPDMA QUEUED ata1.00: cmd 64/01:88:00:00:00/00:00:00:00:00/a0 tag 17 ncq dma 512 out res 40/00:01:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Since this was seen previously with SSD 840 EVO drives in https://bugzilla.kernel.org/show_bug.cgi?id=203475 let's add the same fix for these drives as the EVOs have, since they likely have very similar firmwares. Signed-off-by: Patrick McLean <chutzpah@gentoo.org> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 26a75f5cce95..a5ea144722fa 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4044,6 +4044,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM |
ATA_HORKAGE_NO_NCQ_ON_ATI },
+ { "SAMSUNG*MZ7LH*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NO_NCQ_ON_ATI, },
{ "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM },