[PATCH v4 08/16] PCI: dwc: fu740: Use cached PCIe capability offset

Hans Zhang 18255117159 at 163.com
Tue Oct 27 05:28:19 PDT 2026


fu740_pcie_start_link() is the .start_link callback. It runs after the
controller has been powered up, so replace the capability search with
dw_pcie_get_pcie_cap() to cache the offset.

Signed-off-by: Hans Zhang <18255117159 at 163.com>
---
 drivers/pci/controller/dwc/pcie-fu740.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/dwc/pcie-fu740.c b/drivers/pci/controller/dwc/pcie-fu740.c
index d0a34f680397..61e2daa20b19 100644
--- a/drivers/pci/controller/dwc/pcie-fu740.c
+++ b/drivers/pci/controller/dwc/pcie-fu740.c
@@ -178,7 +178,7 @@ static int fu740_pcie_start_link(struct dw_pcie *pci)
 {
 	struct device *dev = pci->dev;
 	struct fu740_pcie *afp = dev_get_drvdata(dev);
-	u8 cap_exp = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
+	u8 cap_exp = dw_pcie_get_pcie_cap(pci);
 	int ret;
 	u32 orig, tmp;
 
-- 
2.43.0




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