Messages in this thread | | | Subject | Re: [PATCH v3] libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 | From | Hans de Goede <> | Date | Fri, 26 Oct 2018 15:54:14 +0200 |
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Hi,
On 26-10-18 15:45, Diego Viola wrote: > med_power_with_dipm causes my T450 to freeze with a SAMSUNG > MZ7TD256HAFV-000L9 SSD (firmware DXT02L5Q). > > Switching the LPM to max_performance fixes this issue. > > Signed-off-by: Diego Viola <diego.viola@gmail.com>
Thanks, looks good to me:
Acked-by: Hans de Goede <hdegoede@redhat.com>
Regards,
Hans
> --- > drivers/ata/libata-core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c > index a9dd4ea7467d..6e594644cb1d 100644 > --- a/drivers/ata/libata-core.c > +++ b/drivers/ata/libata-core.c > @@ -4553,6 +4553,7 @@ 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, }, > > /* devices that don't properly handle queued TRIM commands */ > { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | >
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