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Merge branch 'pci/host-designware' into next

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* pci/host-designware:
  PCI: dwc: Clear MSI interrupt status after it is handled, not before
  PCI: qcom: Allow ->post_init() to fail
  PCI: qcom: Don't unroll init if ->init() fails
  PCI: dwc: designware: Handle ->host_init() failures
  PCI: dwc: designware: Test PCIE_ATU_ENABLE bit specifically
  PCI: dwc: designware: Make dw_pcie_prog_*_atu_unroll() static
This commit is contained in:
Bjorn Helgaas
2017-09-07 13:23:55 -05:00
parent 199a0253e3 8c934095fa
commit ee75520eb2
14 changed files with 73 additions and 28 deletions
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4
drivers/pci/dwc/pcie-armada8k.c
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@@ -134,13 +134,15 @@ static void armada8k_pcie_establish_link(struct armada8k_pcie *pcie)
dev_err(pci->dev, "Link not up after reconfiguration\n");
}
static void armada8k_pcie_host_init(struct pcie_port *pp)
static int armada8k_pcie_host_init(struct pcie_port *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct armada8k_pcie *pcie = to_armada8k_pcie(pci);
dw_pcie_setup_rc(pp);
armada8k_pcie_establish_link(pcie);
return 0;
}
static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg)