7 files changed, 24 insertions, 17 deletions
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);