diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-keystone.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index af677254a072..790679fdfa48 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -422,7 +422,7 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) lower_32_bits(start) | OB_ENABLEN); ks_pcie_app_writel(ks_pcie, OB_OFFSET_HI(i), upper_32_bits(start)); - start += OB_WIN_SIZE; + start += OB_WIN_SIZE * SZ_1M; } val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); @@ -510,7 +510,7 @@ static void ks_pcie_stop_link(struct dw_pcie *pci) /* Disable Link training */ val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); val &= ~LTSSM_EN_VAL; - ks_pcie_app_writel(ks_pcie, CMD_STATUS, LTSSM_EN_VAL | val); + ks_pcie_app_writel(ks_pcie, CMD_STATUS, val); } static int ks_pcie_start_link(struct dw_pcie *pci) @@ -959,6 +959,9 @@ static int ks_pcie_am654_raise_irq(struct dw_pcie_ep *ep, u8 func_no, case PCI_EPC_IRQ_MSI: dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num); break; + case PCI_EPC_IRQ_MSIX: + dw_pcie_ep_raise_msix_irq(ep, func_no, interrupt_num); + break; default: dev_err(pci->dev, "UNKNOWN IRQ type\n"); return -EINVAL; @@ -970,7 +973,7 @@ static int ks_pcie_am654_raise_irq(struct dw_pcie_ep *ep, u8 func_no, static const struct pci_epc_features ks_pcie_am654_epc_features = { .linkup_notifier = false, .msi_capable = true, - .msix_capable = false, + .msix_capable = true, .reserved_bar = 1 << BAR_0 | 1 << BAR_1, .bar_fixed_64bit = 1 << BAR_0, .bar_fixed_size[2] = SZ_1M, @@ -1354,7 +1357,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev) ret = of_property_read_u32(np, "num-viewport", &num_viewport); if (ret < 0) { dev_err(dev, "unable to read *num-viewport* property\n"); - return ret; + goto err_get_sync; } /* |