2 files changed, 5 insertions, 3 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 39d829cd82dd..cbd38e130f05 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -150,7 +150,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP |
                                  AHCI_HFLAG_YES_NCQ),
-                .flags          = AHCI_FLAG_COMMON,
+                .flags          = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
                 .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 88cd22fa65cd..f26f2fe3480a 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3316,6 +3316,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
         struct ata_eh_context *ehc = &link->eh_context;
         struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
         enum ata_lpm_policy old_policy = link->lpm_policy;
+        bool no_dipm = ap->flags & ATA_FLAG_NO_DIPM;
         unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
         unsigned int err_mask;
         int rc;
@@ -3332,7 +3333,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
          */
         ata_for_each_dev(dev, link, ENABLED) {
                 bool hipm = ata_id_has_hipm(dev->id);
-                bool dipm = ata_id_has_dipm(dev->id);
+                bool dipm = ata_id_has_dipm(dev->id) && !no_dipm;
 
                 /* find the first enabled and LPM enabled devices */
                 if (!link_dev)
@@ -3389,7 +3390,8 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
 
         /* host config updated, enable DIPM if transitioning to MIN_POWER */
         ata_for_each_dev(dev, link, ENABLED) {
-                if (policy == ATA_LPM_MIN_POWER && ata_id_has_dipm(dev->id)) {
+                if (policy == ATA_LPM_MIN_POWER && !no_dipm &&
+                    ata_id_has_dipm(dev->id)) {
                         err_mask = ata_dev_set_feature(dev,
                                         SETFEATURES_SATA_ENABLE, SATA_DIPM);
                         if (err_mask && err_mask != AC_ERR_DEV) {