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Diffstat (limited to 'drivers/pci/pcie_layerscape.c')
| -rw-r--r-- | drivers/pci/pcie_layerscape.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c index db1375a1ce..5ad7c28773 100644 --- a/drivers/pci/pcie_layerscape.c +++ b/drivers/pci/pcie_layerscape.c @@ -406,7 +406,11 @@ static void ls_pcie_ep_setup_bars(void *bar_base) static void ls_pcie_ep_enable_cfg(struct ls_pcie *pcie) { - ctrl_writel(pcie, PCIE_CONFIG_READY, PCIE_PF_CONFIG); + u32 config; + + config = ctrl_readl(pcie, PCIE_PF_CONFIG); + config |= PCIE_CONFIG_READY; + ctrl_writel(pcie, config, PCIE_PF_CONFIG); } static void ls_pcie_setup_ep(struct ls_pcie *pcie) |