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Subject[PATCH v12 3/6] PCI: mediatek: Add new method to get irq number
Date
Use platform_get_irq_byname() to get the irq number
if the property of "interrupt-names" is defined.

Signed-off-by: Chuanjia Liu <chuanjia.liu@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
---
drivers/pci/controller/pcie-mediatek.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 4296d9e04240..19e35ac62d43 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -654,7 +654,11 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,
return err;
}

- port->irq = platform_get_irq(pdev, port->slot);
+ if (of_find_property(dev->of_node, "interrupt-names", NULL))
+ port->irq = platform_get_irq_byname(pdev, "pcie_irq");
+ else
+ port->irq = platform_get_irq(pdev, port->slot);
+
if (port->irq < 0)
return port->irq;

--
2.18.0
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