[PATCH v4 4/9] PCI: qcom-ep: Update the D-state log
From: Krishna chaitanya chundru
Date: Thu Jul 13 2023 - 03:10:56 EST
Updated the D-state log which prints in D-state in string format.
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 66fd421..75ab6d6 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -583,7 +583,6 @@ 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 == 3) {
val = readl_relaxed(pcie_ep->parf + PARF_PM_CTRL);
@@ -593,6 +592,7 @@ 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 D-state:%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");
--
2.7.4