[PATCH v7 3/4] PCI: qcom-ep: Print D-state name to distinguish D3hot/D3cold
From: Krishna chaitanya chundru
Date: Wed Jul 10 2024 - 07:10:03 EST
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@xxxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-qcom-ep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 817fad805c51..627a33a1c5ca 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -671,7 +671,6 @@ 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);
@@ -681,6 +680,7 @@ 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");
--
2.42.0