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[PATCHv5,5/9] PCI: layerscape: refactor the host_init function

Message ID 20170828105301.8511-6-Zhiqiang.Hou@nxp.com
State Accepted
Headers show
Series PCI: dwc: refactor ls-pcie ->host_init() and fix bug for dw_pcie_setup_rc | expand

Commit Message

Z.Q. Hou Aug. 28, 2017, 10:52 a.m. UTC 
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

Make the ls1021a specific host_init reuse layerscape platform
common host_init function.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Acked-by: Roy Zang <tie-fei.zang@freescale.com>
---
V5:
 - Removed ls1021 host_init moving part from this patch

 drivers/pci/dwc/pci-layerscape.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)
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Patch

diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index 160035efa4d9..27234dae4cba 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -164,16 +164,7 @@  static int ls1021_pcie_host_init(struct pcie_port *pp)
 	}
 	pcie->index = index[1];
 
-	dw_pcie_setup_rc(pp);
-
-	iowrite32(1, pci->dbi_base + PCIE_DBI_RO_WR_EN);
-	ls_pcie_fix_class(pcie);
-	ls_pcie_clear_multifunction(pcie);
-	iowrite32(0, pci->dbi_base + PCIE_DBI_RO_WR_EN);
-
-	ls_pcie_drop_msg_tlp(pcie);
-
-	return 0;
+	return ls_pcie_host_init(pp);
 }
 
 static int ls_pcie_msi_host_init(struct pcie_port *pp,