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From 2f3ea65dc8909cbf4116bd74b3dea8d25749508f Mon Sep 17 00:00:00 2001
From: Zhao Qiang <qiang.zhao@nxp.com>
Date: Wed, 23 Nov 2016 11:29:45 +0800
Subject: [PATCH 235/238] pci/layerscape: fix pci lut offset issue
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
---
drivers/pci/host/pci-layerscape.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c
index f85ebcf..00feabf 100644
--- a/drivers/pci/host/pci-layerscape.c
+++ b/drivers/pci/host/pci-layerscape.c
@@ -158,16 +158,11 @@ static void ls1021_pcie_host_init(struct pcie_port *pp)
static int ls_pcie_link_up(struct pcie_port *pp)
{
struct ls_pcie *pcie = to_ls_pcie(pp);
- u32 state, offset;
-
- if (of_get_property(pp->dev->of_node, "fsl,lut_diff", NULL))
- offset = 0x407fc;
- else
- offset = PCIE_LUT_DBG;
+ u32 state;
- state = (ioread32(pcie->lut + offset) >>
- pcie->drvdata->ltssm_shift) &
- LTSSM_STATE_MASK;
+ state = (ioread32(pcie->lut + pcie->drvdata->lut_dbg) >>
+ pcie->drvdata->ltssm_shift) &
+ LTSSM_STATE_MASK;
if (state < LTSSM_PCIE_L0)
return 0;
--
1.7.9.5
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