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Subject[PATCH] libata: add Samsung HD401LJ to the NCQ blacklist
Yet another hard drive which doesn't seem to get NCQ right.

ata1: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl
0x1501000 status 0x400 next cpb count 0xB next cpb idx 0x0
[...]
ata1: timeout waiting for ADMA IDLE, stat=0x400
ata1: timeout waiting for ADMA LEGACY, stat=0x400
ata1.00: exception Emask 0x0 SAct 0x3fff SErr 0x200000 action 0x2
frozen
[...]
ata1: soft resetting port
http://lkml.org/lkml/2007/3/16/184

Signed-off-by: Max Kellermann <max@duempel.org>

drivers/ata/libata-core.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 0abd72d..39a4c05 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3374,6 +3374,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ },
/* NCQ hard hangs device under heavier load, needs hard power cycle */
{ "Maxtor 6B250S0", "BANC1B70", ATA_HORKAGE_NONCQ },
+ { "SAMSUNG HD401LJ", NULL, ATA_HORKAGE_NONCQ, },
/* Blacklist entries taken from Silicon Image 3124/3132
Windows driver .inf file - also several Linux problem reports */
{ "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, },
-
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