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authorLubomir Bulej <lubomir.bulej@dsrg.mff.cuni.cz>2008-12-22 11:35:22 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-12-29 07:39:25 -0500
commit5ccfca974f3ce3c33be72f1fcb2b42747714ec79 (patch)
tree510063a2923aa2d0d6ec567a6314584f0402e5cb /drivers/ata/libata-core.c
parentbd353ffdc9a355c89ef7e45e4833af5995a5015d (diff)
libata: blacklist NCQ on OCZ CORE 2 SSD (resend)
The patchlet below blacklists NCQ on OCZ CORE v2 SSD drive(s). Even though the drive advertises NCQ support with queue depth 1, it responds with all-zeroes FIS to NCQ commands which triggers ata error handling several times before the kernel decides to disable NCQ on the drive. Signed-off-by: Lubomir Bulej <lubomir.bulej@dsrg.mff.cuni.cz> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-core.c')
-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 c2f18ef74d3..fecca4223f8 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4108,6 +4108,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "Maxtor 7V300F0", "VA111630", ATA_HORKAGE_NONCQ },
{ "ST380817AS", "3.42", ATA_HORKAGE_NONCQ },
{ "ST3160023AS", "3.42", ATA_HORKAGE_NONCQ },
+ { "OCZ CORE_SSD", "02.10104", ATA_HORKAGE_NONCQ },
/* Seagate NCQ + FLUSH CACHE firmware bug */
{ "ST31500341AS", "SD15", ATA_HORKAGE_NONCQ |