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-rw-r--r--drivers/ata/ahci.c10
-rw-r--r--drivers/ata/libata-core.c8
-rw-r--r--drivers/ata/libata-sata.c2
3 files changed, 13 insertions, 7 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7a7f88b3fa2b..931d0081169b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2094,13 +2094,13 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ap->flags & ATA_FLAG_EM)
ap->em_message_type = hpriv->em_msg_type;
- ahci_mark_external_port(ap);
-
- ahci_update_initial_lpm_policy(ap);
-
/* disabled/not-implemented port */
- if (!(hpriv->port_map & (1 << i)))
+ if (!(hpriv->port_map & (1 << i))) {
ap->ops = &ata_dummy_port_ops;
+ } else {
+ ahci_mark_external_port(ap);
+ ahci_update_initial_lpm_policy(ap);
+ }
}
/* apply workaround for ASUS P5W DH Deluxe mainboard */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 09d8c035fcdf..ddf9a7b28a59 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2872,7 +2872,8 @@ static void ata_dev_config_lpm(struct ata_device *dev)
static void ata_dev_print_features(struct ata_device *dev)
{
- if (!(dev->flags & ATA_DFLAG_FEATURES_MASK))
+ if (!(dev->flags & ATA_DFLAG_FEATURES_MASK) && !dev->cpr_log &&
+ !ata_id_has_hipm(dev->id) && !ata_id_has_dipm(dev->id))
return;
ata_dev_info(dev,
@@ -3116,6 +3117,11 @@ int ata_dev_configure(struct ata_device *dev)
ata_mode_string(xfer_mask),
cdb_intr_string, atapi_an_string,
dma_dir_string);
+
+ ata_dev_config_lpm(dev);
+
+ if (print_info)
+ ata_dev_print_features(dev);
}
/* determine max_sectors */
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index b2817a2995d6..04e1e774645e 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -909,7 +909,7 @@ static bool ata_scsi_lpm_supported(struct ata_port *ap)
struct ata_link *link;
struct ata_device *dev;
- if (ap->flags & ATA_FLAG_NO_LPM)
+ if ((ap->flags & ATA_FLAG_NO_LPM) || !ap->ops->set_lpm)
return false;
ata_for_each_link(link, ap, EDGE) {