diff options
| author | Gustavo Pimentel <gustavo.pimentel@synopsys.com> | 2018-07-19 10:32:16 +0200 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-07-19 11:38:38 +0100 |
| commit | cb22d40b5f2bcf9d374ae92ea504df620daea342 (patch) | |
| tree | b0668287d98941040b869f358454443fc0d7a87f /drivers/pci/controller/dwc/pcie-designware-ep.c | |
| parent | 3920a5d7b24dc5229abe6fb8409e4c9de2c8c7a0 (diff) | |
PCI: dwc: Add legacy interrupt callback handler
Currently DesignWare IP does not handle legacy interrupts.
Add a legacy interrupt callback handler.
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-ep.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index dd9c36678cba..1e7b02221eac 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -370,6 +370,16 @@ static const struct pci_epc_ops epc_ops = { .stop = dw_pcie_ep_stop, }; +int dw_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep, u8 func_no) +{ + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + struct device *dev = pci->dev; + + dev_err(dev, "EP cannot trigger legacy IRQs\n"); + + return -EINVAL; +} + int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no, u8 interrupt_num) { |