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authorPatrick McLean <chutzpah@gentoo.org>2023-02-10 13:51:51 -0800
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2023-02-14 12:22:48 +0900
commitead089577e0f55b238f980d9f62eaa90b7b64672 (patch)
treeee39c637d0f02f945a87e505e9db4c6b85c2424a
parent69f2c9346313ba3d3dfa4091ff99df26c67c9021 (diff)
ata: libata-core: Disable READ LOG DMA EXT for Samsung MZ7LH
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>
-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 2ea572628b1c..c4c89d24f84c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4045,6 +4045,9 @@ 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 },