From: Hou Zhiqiang Date: Tue, 17 Dec 2019 10:10:43 +0000 (+0000) Subject: pci: layerscape: Fix the BARs disable function X-Git-Tag: v2020.10~399^2~24 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=282d992e1a66ecd8e8cca74e0759b7e5b6516e40;p=platform%2Fkernel%2Fu-boot.git 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 Reviewed-by: Priyanka Jain --- diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c index 22d10cf..2ab67d1 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);