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| author | Chuanjia Liu <chuanjia.liu@mediatek.com> | 2021-08-23 11:27:57 +0800 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2021-08-26 13:48:49 +0100 |
| commit | 436960bb0045854119a61efab20578f55b311a87 (patch) | |
| tree | fd099fa0083823c787ee53de14583f451568ad0c /drivers/pci/controller | |
| parent | 87e8657ba99cac87b84c7f8ead91b44d88345504 (diff) | |
| download | linux-stable-436960bb0045854119a61efab20578f55b311a87.tar.gz linux-stable-436960bb0045854119a61efab20578f55b311a87.tar.bz2 linux-stable-436960bb0045854119a61efab20578f55b311a87.zip | |
PCI: mediatek: Add new method to get irq number
Use platform_get_irq_byname() to get the irq number
if the "interrupt-names" property is defined.
Link: https://lore.kernel.org/r/20210823032800.1660-4-chuanjia.liu@mediatek.com
Signed-off-by: Chuanjia Liu <chuanjia.liu@mediatek.com>
[lorenzo.pieralisi@arm.com: commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek.c | 6 |
1 files changed, 5 insertions, 1 deletions
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; |