Commit 9df8c539 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: set interrupt mask register to 0 before requesting irq



Avoids spurious interrupts in case the hardware was running already

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 27d5c528
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+2 −0
Original line number Diff line number Diff line
@@ -44,6 +44,8 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
		    (mt76_rr(dev, MT_HW_REV) & 0xff);
	dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);

	mt76_wr(dev, MT_INT_MASK_CSR, 0);

	ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_irq_handler,
			       IRQF_SHARED, KBUILD_MODNAME, dev);
	if (ret)
+2 −0
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ mt76_wmac_probe(struct platform_device *pdev)
		    (mt76_rr(dev, MT_HW_REV) & 0xff);
	dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);

	mt76_wr(dev, MT_INT_MASK_CSR, 0);

	ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler,
			       IRQF_SHARED, KBUILD_MODNAME, dev);
	if (ret)
+2 −0
Original line number Diff line number Diff line
@@ -227,6 +227,8 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
	bus_ops->rmw = mt7615_rmw;
	dev->mt76.bus = bus_ops;

	mt76_wr(dev, MT_INT_MASK_CSR, 0);

	ret = devm_request_irq(mdev->dev, irq, mt7615_irq_handler,
			       IRQF_SHARED, KBUILD_MODNAME, dev);
	if (ret)
+2 −0
Original line number Diff line number Diff line
@@ -180,6 +180,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
	mdev->rev = mt76_rr(dev, MT_ASIC_VERSION);
	dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev);

	mt76_wr(dev, MT_INT_MASK_CSR, 0);

	ret = devm_request_irq(mdev->dev, pdev->irq, mt76x02_irq_handler,
			       IRQF_SHARED, KBUILD_MODNAME, dev);
	if (ret)
+2 −0
Original line number Diff line number Diff line
@@ -63,6 +63,8 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
	mdev->rev = mt76_rr(dev, MT_ASIC_VERSION);
	dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev);

	mt76_wr(dev, MT_INT_MASK_CSR, 0);

	ret = devm_request_irq(mdev->dev, pdev->irq, mt76x02_irq_handler,
			       IRQF_SHARED, KBUILD_MODNAME, dev);
	if (ret)
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