[PATCH v6 8/9] PCI: mediatek: Save the GIC IRQ in mtk_pcie_port
From: honghui.zhang at mediatek.com <hidden>
Date: 2018-10-08 03:25:16
Also in:
linux-devicetree, linux-mediatek, linux-pci, lkml
Subsystem:
pci native host bridge and endpoint drivers, pci subsystem, pcie driver for mediatek, the rest · Maintainers:
Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Ryder Lee, Linus Torvalds
From: Honghui Zhang <redacted> Need to save the PCIe's GIC IRQ for dispose_irq, this is a prepare patch for add mediatek PCIe module support to tear down the IRQ, no functional changed. Signed-off-by: Honghui Zhang <redacted> Acked-by: Ryder Lee <ryder.lee@mediatek.com> --- drivers/pci/controller/pcie-mediatek.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 42cf2a4..daba78f 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c@@ -162,6 +162,7 @@ struct mtk_pcie_soc { * @phy: pointer to PHY control block * @lane: lane count * @slot: port slot + * @irq: GIC irq * @irq_domain: legacy INTx IRQ domain * @inner_domain: inner IRQ domain * @msi_domain: MSI IRQ domain
@@ -182,6 +183,7 @@ struct mtk_pcie_port { struct phy *phy; u32 lane; u32 slot; + int irq; struct irq_domain *irq_domain; struct irq_domain *inner_domain; struct irq_domain *msi_domain;
@@ -620,7 +622,7 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port, struct mtk_pcie *pcie = port->pcie; struct device *dev = pcie->dev; struct platform_device *pdev = to_platform_device(dev); - int err, irq; + int err; err = mtk_pcie_init_irq_domain(port, node); if (err) {
@@ -628,8 +630,9 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port, return err; } - irq = platform_get_irq(pdev, port->slot); - irq_set_chained_handler_and_data(irq, mtk_pcie_intr_handler, port); + port->irq = platform_get_irq(pdev, port->slot); + irq_set_chained_handler_and_data(port->irq, + mtk_pcie_intr_handler, port); return 0; }
--
2.6.4