libata: blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD

commit 410b5c7b48368317af95f0113692561d01d8144e upstream.

med_power_with_dipm still causes freezes after updating the firmware to
the latest version (DXT04L5Q).

Set model_rev to NULL and blacklist the device.

Cc: stable@vger.kernel.org
Signed-off-by: Diego Viola <diego.viola@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 321a9579556d7a2b04e0cf5f428c4682dcf3dac4..a9a8440a494556eec48972e0158928b4a8fbc209 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4552,7 +4552,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
        /* These specific Samsung models/firmware-revs do not handle LPM well */
        { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, },
        { "SAMSUNG SSD PM830 mSATA *",  "CXM13D1Q", ATA_HORKAGE_NOLPM, },
-       { "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, },
+       { "SAMSUNG MZ7TD256HAFV-000L9", NULL,       ATA_HORKAGE_NOLPM, },
 
        /* devices that don't properly handle queued TRIM commands */
        { "Micron_M500IT_*",            "MU01", ATA_HORKAGE_NO_NCQ_TRIM |