1 files changed, 37 insertions, 7 deletions

diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index be9d2c69cc41..8d63b84d1261 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -638,7 +638,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab)
 	return 0;
 }
 
-static void ath11k_pci_power_down(struct ath11k_base *ab)
+static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend)
 {
 	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
 
@@ -649,7 +649,7 @@ static void ath11k_pci_power_down(struct ath11k_base *ab)
 
 	ath11k_pci_msi_disable(ab_pci);
 
-	ath11k_mhi_stop(ab_pci);
+	ath11k_mhi_stop(ab_pci, is_suspend);
 	clear_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);
 	ath11k_pci_sw_reset(ab_pci->ab, false);
 }
@@ -970,7 +970,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev)
 	ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
 
 	if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
-		ath11k_pci_power_down(ab);
+		ath11k_pci_power_down(ab, false);
 		ath11k_debugfs_soc_destroy(ab);
 		ath11k_qmi_deinit_service(ab);
 		goto qmi_fail;
@@ -998,7 +998,7 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev)
 	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
 
 	ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
-	ath11k_pci_power_down(ab);
+	ath11k_pci_power_down(ab, false);
 }
 
 static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev)
@@ -1035,9 +1035,39 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev)
 	return ret;
 }
 
-static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops,
-			 ath11k_pci_pm_suspend,
-			 ath11k_pci_pm_resume);
+static __maybe_unused int ath11k_pci_pm_suspend_late(struct device *dev)
+{
+	struct ath11k_base *ab = dev_get_drvdata(dev);
+	int ret;
+
+	ret = ath11k_core_suspend_late(ab);
+	if (ret)
+		ath11k_warn(ab, "failed to late suspend core: %d\n", ret);
+
+	/* Similar to ath11k_pci_pm_suspend(), we return success here
+	 * even error happens, to allow system suspend/hibernation survive.
+	 */
+	return 0;
+}
+
+static __maybe_unused int ath11k_pci_pm_resume_early(struct device *dev)
+{
+	struct ath11k_base *ab = dev_get_drvdata(dev);
+	int ret;
+
+	ret = ath11k_core_resume_early(ab);
+	if (ret)
+		ath11k_warn(ab, "failed to early resume core: %d\n", ret);
+
+	return ret;
+}
+
+static const struct dev_pm_ops __maybe_unused ath11k_pci_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend,
+				ath11k_pci_pm_resume)
+	SET_LATE_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend_late,
+				     ath11k_pci_pm_resume_early)
+};
 
 static struct pci_driver ath11k_pci_driver = {
 	.name = "ath11k_pci",