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    Subject[PATCH v7 8/9] PCI: mediatek: Save the GIC IRQ in mtk_pcie_port
    Date
    From: Honghui Zhang <honghui.zhang@mediatek.com>

    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 <honghui.zhang@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
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