[PATCH v4 09/16] PCI: dwc: intel-gw: Use cached PCIe capability offset
flat view
WARM2d
SUPERSEDED
From: Hans Zhang <18255117159@163.com>
Date: 2026-10-27 12:29:18
Also in:
imx, linux-amlogic, linux-arm-msm, linux-pci, linux-riscv, linux-rockchip, linux-tegra, lkml, spacemit
Subsystem:
pci native host bridge and endpoint drivers, pci subsystem, pcie driver for intel lgm gw soc, the rest · Maintainers:
Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
Status: Superseded by v5 (posted 2026-10-28). [go to v5]
Revision v4 (2 revisions archived).
Revisions (2)
- v4 current
- v5 [diff against previous]
intel_pcie_link_setup() is called from intel_pcie_host_setup(), which runs from the .init callback after the controller resources have been enabled. Replace the capability search with dw_pcie_get_pcie_cap(). Signed-off-by: Hans Zhang <18255117159@163.com> --- drivers/pci/controller/dwc/pcie-intel-gw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 348e579e683f..a891c3f8eb01 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c@@ -119,7 +119,7 @@ static void intel_pcie_ltssm_disable(struct intel_pcie *pcie) static void intel_pcie_link_setup(struct intel_pcie *pcie) { u32 val; - u8 offset = dw_pcie_find_capability(&pcie->pci, PCI_CAP_ID_EXP); + u8 offset = dw_pcie_get_pcie_cap(&pcie->pci); val = pcie_rc_cfg_rd(pcie, offset + PCI_EXP_LNKCTL);
--
2.43.0