On Thu, Jul 13, 2023 at 12:40:13PM +0530, Krishna chaitanya chundru wrote:
> Updated the D-state log which prints in D-state in string format.
>
How about:
"Now that the state event is stored as pci_power_t, let's use the PCI helper
pci_power_name() to print the state event."
Also, this patch should be sent ahead of previous patch.
> 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));
dev_dbg(dev, "Received %s event\n", pci_power_name(state));
- Mani
> 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
>
--
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