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mt76: set interrupt mask register to 0 before requesting irq

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Avoids spurious interrupts in case the hardware was running already

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2020-08-07 21:55:52 +02:00
parent 27d5c528a7
commit 9df8c539be
6 changed files with 12 additions and 0 deletions
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2
drivers/net/wireless/mediatek/mt76/mt7603/pci.c
View File

@ -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
drivers/net/wireless/mediatek/mt76/mt7603/soc.c
View File

@ -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
drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
View File

@ -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
drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
View File

@ -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
drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
View File

@ -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)

2
drivers/net/wireless/mediatek/mt76/mt7915/pci.c
View File

@ -149,6 +149,8 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
(mt7915_l1_rr(dev, MT_HW_REV) & 0xff);
dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
mt76_wr(dev, MT_INT_MASK_CSR, 0);
/* master switch of PCIe tnterrupt enable */
mt7915_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);