diff mbox series

[PATCHv7,03/12] PCI: designware-ep: Move the function of getting MSI capability forward

Message ID 20200811095441.7636-4-Zhiqiang.Hou@nxp.com
State New
Headers show
Series PCI: dwc: Add the multiple PF support for DWC and Layerscape | expand

Commit Message

Zhiqiang Hou Aug. 11, 2020, 9:54 a.m. UTC
From: Xiaowei Bao <xiaowei.bao@nxp.com>

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.

Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
V7:
 - Rebase the patch without functionality change.

 drivers/pci/controller/dwc/pcie-designware-ep.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index e76b504ed465..56bd1cd71f16 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -574,10 +574,6 @@  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);
 	if (offset) {
 		reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL);
@@ -664,6 +660,10 @@  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);