[PATCHv8,03/12] PCI: designware-ep: Move the function of getting MSI capability forward
diff mbox series

Message ID 20200918080024.13639-4-Zhiqiang.Hou@nxp.com
State In Next
Commit 6bfc9c3a2c70a987e6432925769ec1376a12aed0
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Series
  • PCI: dwc: Add the multiple PF support for DWC and Layerscape
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Commit Message

Z.q. Hou Sept. 18, 2020, 8 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>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
---
V8:
 - No change.

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

Patch
diff mbox series

diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 5ae87e8ffb85..25767a334259 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);