diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index a174b680b2a7..e2a6e18e533c 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -483,7 +483,7 @@ static int dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, return pp->irq; /* MSI IRQ is muxed */ - pp->msi_irq = -ENODEV; + pp->msi_irq[0] = -ENODEV; ret = dra7xx_pcie_init_irq_domain(pp); if (ret < 0) diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c index 2044d191fba6..2ede426e3295 100644 --- a/drivers/pci/controller/dwc/pci-exynos.c +++ b/drivers/pci/controller/dwc/pci-exynos.c @@ -292,7 +292,7 @@ static int exynos_add_pcie_port(struct exynos_pcie *ep, } pp->ops = &exynos_pcie_host_ops; - pp->msi_irq = -ENODEV; + pp->msi_irq[0] = -ENODEV; ret = dw_pcie_host_init(pp); if (ret) { 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) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 7c63204d23ba..16489c629ac2 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -200,7 +200,7 @@ struct dw_pcie_rp { u32 io_size; int irq; const struct dw_pcie_host_ops *ops; - int msi_irq; + int msi_irq[MAX_MSI_CTRLS]; struct irq_domain *irq_domain; struct irq_domain *msi_domain; dma_addr_t msi_data; diff --git a/drivers/pci/controller/dwc/pcie-keembay.c b/drivers/pci/controller/dwc/pcie-keembay.c index 58f3caf75cff..f90f36bac018 100644 --- a/drivers/pci/controller/dwc/pcie-keembay.c +++ b/drivers/pci/controller/dwc/pcie-keembay.c @@ -338,7 +338,7 @@ static int keembay_pcie_add_pcie_port(struct keembay_pcie *pcie, int ret; pp->ops = &keembay_pcie_host_ops; - pp->msi_irq = -ENODEV; + pp->msi_irq[0] = -ENODEV; ret = keembay_pcie_setup_msi_irq(pcie); if (ret) diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c index 7fd698da144e..9d933e0e12e6 100644 --- a/drivers/pci/controller/dwc/pcie-spear13xx.c +++ b/drivers/pci/controller/dwc/pcie-spear13xx.c @@ -172,7 +172,7 @@ static int spear13xx_add_pcie_port(struct spear13xx_pcie *spear13xx_pcie, } pp->ops = &spear13xx_pcie_host_ops; - pp->msi_irq = -ENODEV; + pp->msi_irq[0] = -ENODEV; ret = dw_pcie_host_init(pp); if (ret) { diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index e497e6de8d15..53d26f7efa3c 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -2261,7 +2261,7 @@ static void tegra194_pcie_shutdown(struct platform_device *pdev) disable_irq(pcie->pci.pp.irq); if (IS_ENABLED(CONFIG_PCI_MSI)) - disable_irq(pcie->pci.pp.msi_irq); + disable_irq(pcie->pci.pp.msi_irq[0]); tegra194_pcie_pme_turnoff(pcie); tegra_pcie_unconfig_controller(pcie);