File lg_drive.patch of Package linux
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c085dd8..ef01ccd 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4118,6 +4118,9 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = {
{ "SAMSUNG MZ7TD256HAFV-000L9", NULL, ATA_QUIRK_NOLPM },
{ "SAMSUNG MZ7TE512HMHP-000L1", "EXT06L0Q", ATA_QUIRK_NOLPM },
+ /* Hitachi-LG Data Storage models with LPM issues */
+ { "HL-DT-ST BD-RE BU40N", NULL, ATA_QUIRK_NOLPM },
+
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500IT_*", "MU01", ATA_QUIRK_NO_NCQ_TRIM |
ATA_QUIRK_ZERO_AFTER_TRIM },