diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index f96c4d00a53e..89316967c070 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -257,8 +257,13 @@ int dw_pcie_allocate_domains(struct dw_pcie_rp *pp) static void dw_pcie_free_msi(struct dw_pcie_rp *pp) { - if (pp->msi_irq > 0) - irq_set_chained_handler_and_data(pp->msi_irq, NULL, NULL); + u32 ctrl; + + for (ctrl = 0; ctrl < MAX_MSI_CTRLS; ctrl++) { + if (pp->msi_irq[ctrl] > 0) + irq_set_chained_handler_and_data(pp->msi_irq[ctrl], + NULL, NULL); + } irq_domain_remove(pp->msi_domain); irq_domain_remove(pp->irq_domain); @@ -298,12 +303,12 @@ static int dw_pcie_msi_host_init(struct dw_pcie_rp *pp) for (ctrl = 0; ctrl < num_ctrls; ctrl++) pp->irq_mask[ctrl] = ~0; - if (!pp->msi_irq) { - pp->msi_irq = platform_get_irq_byname_optional(pdev, "msi"); - if (pp->msi_irq < 0) { - pp->msi_irq = platform_get_irq(pdev, 0); - if (pp->msi_irq < 0) - return pp->msi_irq; + if (!pp->msi_irq[0]) { + pp->msi_irq[0] = platform_get_irq_byname_optional(pdev, "msi"); + if (pp->msi_irq[0] < 0) { + pp->msi_irq[0] = platform_get_irq(pdev, 0); + if (pp->msi_irq[0] < 0) + return pp->msi_irq[0]; } } @@ -313,9 +318,11 @@ static int dw_pcie_msi_host_init(struct dw_pcie_rp *pp) if (ret) return ret; - if (pp->msi_irq > 0) - irq_set_chained_handler_and_data(pp->msi_irq, - dw_chained_msi_isr, pp); + for (ctrl = 0; ctrl < num_ctrls; ctrl++) { + if (pp->msi_irq[ctrl] > 0) + irq_set_chained_handler_and_data(pp->msi_irq[ctrl], + dw_chained_msi_isr, pp); + } ret = dma_set_mask(dev, DMA_BIT_MASK(32)); if (ret) |