From 17bd86c69cea4a8364e2ef8a49947dd9d5e26f13 Mon Sep 17 00:00:00 2001 From: Eric Brower Date: Mon, 18 Nov 2013 14:55:06 -0800 Subject: [PATCH] PCI: Disable Gen2 for Tegra20 and Tegra30 Tegra20 and Tegra30 do not support gen2 PCIe, so correct the register setting to disable it. Signed-off-by: Eric Brower Signed-off-by: Bjorn Helgaas Acked-by: Thierry Reding --- drivers/pci/host/pci-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 0afbbbc55c81..b8ba2f794559 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -805,7 +805,7 @@ static int tegra_pcie_enable_controller(struct tegra_pcie *pcie) afi_writel(pcie, value, AFI_PCIE_CONFIG); value = afi_readl(pcie, AFI_FUSE); - value &= ~AFI_FUSE_PCIE_T0_GEN2_DIS; + value |= AFI_FUSE_PCIE_T0_GEN2_DIS; afi_writel(pcie, value, AFI_FUSE); /* initialize internal PHY, enable up to 16 PCIE lanes */ -- 2.34.1