From: Xiaowei Bao Date: Fri, 18 Sep 2020 08:00:15 +0000 (+0800) Subject: PCI: designware-ep: Move the function of getting MSI capability forward X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6bfc9c3a2c70a987e6432925769ec1376a12aed0;p=linux.git PCI: designware-ep: Move the function of getting MSI capability forward Move the function of getting MSI capability to the front of init function, because the init function of the EP platform driver will use the return value by the function of getting MSI capability. Link: https://lore.kernel.org/r/20200918080024.13639-4-Zhiqiang.Hou@nxp.com Signed-off-by: Xiaowei Bao Signed-off-by: Hou Zhiqiang Signed-off-by: Lorenzo Pieralisi Reviewed-by: Andrew Murray --- diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 5ae87e8ffb855..25767a334259f 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -582,10 +582,6 @@ int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep) return -EIO; } - ep->msi_cap = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI); - - ep->msix_cap = dw_pcie_find_capability(pci, PCI_CAP_ID_MSIX); - offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR); dw_pcie_dbi_ro_wr_en(pci); @@ -677,6 +673,10 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) if (ret < 0) epc->max_functions = 1; + ep->msi_cap = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI); + + ep->msix_cap = dw_pcie_find_capability(pci, PCI_CAP_ID_MSIX); + if (ep->ops->ep_init) ep->ops->ep_init(ep);