diff mbox series

[v6,3/4] PCI: qcom-ep: Print D-state name to distinguish D3hot/D3cold

Message ID 20230908-dstate_change-v6-3-b414a6edd765@quicinc.com (mailing list archive)
State Changes Requested
Delegated to: Manivannan Sadhasivam
Headers show
Series PCI: endpoint: add D-state change notifier support | expand

Commit Message

Krishna Chaitanya Chundru Sept. 8, 2023, 6:53 a.m. UTC 
Now that the state event is stored as pci_power_t, use the PCI helper
pci_power_name() to print the state event.

Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
---
 drivers/pci/controller/dwc/pcie-qcom-ep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 402ace57309d..2337602ebc7f 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -656,7 +656,6 @@  static irqreturn_t qcom_pcie_ep_global_irq_thread(int irq, void *data)
 	} else if (FIELD_GET(PARF_INT_ALL_DSTATE_CHANGE, status)) {
 		dstate = dw_pcie_readl_dbi(pci, DBI_CON_STATUS) &
 					   DBI_CON_STATUS_POWER_STATE_MASK;
-		dev_dbg(dev, "Received D%d state event\n", dstate);
 		state = dstate;
 		if (dstate == PCI_D3hot) {
 			val = readl_relaxed(pcie_ep->parf + PARF_PM_CTRL);
@@ -666,6 +665,7 @@  static irqreturn_t qcom_pcie_ep_global_irq_thread(int irq, void *data)
 			if (gpiod_get_value(pcie_ep->reset))
 				state = PCI_D3cold;
 		}
+		dev_dbg(dev, "Received %s event\n", pci_power_name(state));
 		pci_epc_dstate_notify(pci->ep.epc, state);
 	} else if (FIELD_GET(PARF_INT_ALL_LINK_UP, status)) {
 		dev_dbg(dev, "Received Linkup event. Enumeration complete!\n");