From 282d992e1a66ecd8e8cca74e0759b7e5b6516e40 Mon Sep 17 00:00:00 2001
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Date: Tue, 17 Dec 2019 10:10:43 +0000
Subject: [PATCH] pci: layerscape: Fix the BARs disable function
There is not any difference for disabling BARs in RC mode
between PCIe controllers with and without SRIOV.
Fixes: 80afc63fc342 ("pci: layerscape: add pci driver based on DM")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
---
drivers/pci/pcie_layerscape.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 22d10cf737..2ab67d1fc9 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -312,17 +312,6 @@ static void ls_pcie_drop_msg_tlp(struct ls_pcie *pcie)
/* Disable all bars in RC mode */
static void ls_pcie_disable_bars(struct ls_pcie *pcie)
{
- u32 sriov;
-
- sriov = in_le32(pcie->dbi + PCIE_SRIOV);
-
- /*
- * TODO: For PCIe controller with SRIOV, the method to disable bars
- * is different and more complex, so will add later.
- */
- if (PCI_EXT_CAP_ID(sriov) == PCI_EXT_CAP_ID_SRIOV)
- return;
-
dbi_writel(pcie, 0, PCIE_CS2_OFFSET + PCI_BASE_ADDRESS_0);
dbi_writel(pcie, 0, PCIE_CS2_OFFSET + PCI_BASE_ADDRESS_1);
dbi_writel(pcie, 0xfffffffe, PCIE_CS2_OFFSET + PCI_ROM_ADDRESS1);
--
2.39.5