Merge branch 'pci/controller/rcar'

- Demote WARN() to dev_warn_ratelimited() in rcar_pcie_wakeup() to avoid
  excessive warnings when the driver is confused about link state when
  resuming (Marek Vasut)

* pci/controller/rcar:
  PCI: rcar: Demote WARN() to dev_warn_ratelimited() in rcar_pcie_wakeup()
This commit is contained in:
Bjorn Helgaas 2024-07-19 10:10:31 -05:00
commit 55b3ebfedc

View File

@ -78,7 +78,11 @@ static int rcar_pcie_wakeup(struct device *pcie_dev, void __iomem *pcie_base)
writel(L1IATN, pcie_base + PMCTLR);
ret = readl_poll_timeout_atomic(pcie_base + PMSR, val,
val & L1FAEG, 10, 1000);
WARN(ret, "Timeout waiting for L1 link state, ret=%d\n", ret);
if (ret) {
dev_warn_ratelimited(pcie_dev,
"Timeout waiting for L1 link state, ret=%d\n",
ret);
}
writel(L1FAEG | PMEL1RX, pcie_base + PMSR);
}