From: Patrick McLean Date: Fri, 10 Feb 2023 21:51:51 +0000 (-0800) Subject: ata: libata-core: Disable READ LOG DMA EXT for Samsung MZ7LH X-Git-Tag: v6.6-pxa1908~1944^2~2 X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=ead089577e0f55b238f980d9f62eaa90b7b64672;p=linux.git 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 Signed-off-by: Damien Le Moal --- 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 },