diff options
Diffstat (limited to 'drivers/pci/controller/dwc')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 307c862588a4..230e82674591 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -536,11 +536,12 @@ static int dw_pcie_ep_get_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no) } static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no, - u8 interrupts) + u8 nr_irqs) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); struct dw_pcie *pci = to_dw_pcie_from_ep(ep); struct dw_pcie_ep_func *ep_func; + u8 mmc = order_base_2(nr_irqs); u32 val, reg; ep_func = dw_pcie_ep_get_func_from_ep(ep, func_no); @@ -550,7 +551,7 @@ static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no, reg = ep_func->msi_cap + PCI_MSI_FLAGS; val = dw_pcie_ep_readw_dbi(ep, func_no, reg); val &= ~PCI_MSI_FLAGS_QMASK; - val |= FIELD_PREP(PCI_MSI_FLAGS_QMASK, interrupts); + val |= FIELD_PREP(PCI_MSI_FLAGS_QMASK, mmc); dw_pcie_dbi_ro_wr_en(pci); dw_pcie_ep_writew_dbi(ep, func_no, reg, val); dw_pcie_dbi_ro_wr_dis(pci); |