diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index bb7c5f1..60fd031 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -820,6 +820,8 @@ static int ata_acpi_push_id(struct ata_device *dev)
 	status = acpi_evaluate_object(dev->acpi_handle, "_SDD", &input, NULL);
 	swap_buf_le16(dev->id, ATA_ID_WORDS);
 
+	dev_info(&dev->tdev, "%s: status=0x%x\n", __func__, status);
+
 	if (status == AE_NOT_FOUND)
 		return -ENOENT;
 
@@ -867,6 +869,8 @@ void ata_acpi_on_resume(struct ata_port *ap)
 	const struct ata_acpi_gtm *gtm = ata_acpi_init_gtm(ap);
 	struct ata_device *dev;
 
+	pr_info("%s: entered\n", __func__);
+
 	if (ap->acpi_handle && gtm) {
 		/* _GTM valid */
 
@@ -890,8 +894,10 @@ void ata_acpi_on_resume(struct ata_port *ap)
 		 */
 		ata_for_each_dev(dev, &ap->link, ALL) {
 			ata_acpi_clear_gtf(dev);
-			if (ata_dev_enabled(dev))
+			if (ata_dev_enabled(dev)) {
 				dev->flags |= ATA_DFLAG_ACPI_PENDING;
+				dev_info(&dev->tdev, "set ACPI_PENDING\n");
+			}
 		}
 	}
 }
@@ -948,9 +954,16 @@ int ata_acpi_on_devcfg(struct ata_device *dev)
 	int nr_executed = 0;
 	int rc;
 
+	dev_info(&dev->tdev, "%s: dev->acpi_handle=0x%p\n", __func__,
+							dev->acpi_handle);
+
 	if (!dev->acpi_handle)
 		return 0;
 
+	dev_info(&dev->tdev,
+		 "%s: dev->flags=0x%lx, acpi_sata=0x%x, ehc->i.flags=0x%x\n",
+		 __func__, dev->flags, acpi_sata, ehc->i.flags);
+
 	/* do we need to do _GTF? */
 	if (!(dev->flags & ATA_DFLAG_ACPI_PENDING) &&
 	    !(acpi_sata && (ehc->i.flags & ATA_EHI_DID_HARDRESET)))
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 6d53cf9..d4411f1 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -4064,6 +4064,8 @@ static void ata_eh_handle_port_resume(struct ata_port *ap)
 		ata_for_each_dev(dev, link, ALL)
 			ata_ering_clear(&dev->ering);
 
+	pr_info("%s: entered\n", __func__);
+
 	ata_acpi_set_state(ap, PMSG_ON);
 
 	if (ap->ops->port_resume)