Commit 23c1d2dc authored by Sean Wang's avatar Sean Wang Committed by Felix Fietkau
Browse files

mt76: mt7921: fix the base of PCIe interrupt 



Should use 0x10000 as the base to operate PCIe interrupt according
to the vendor reference driver.

Fixes: ffa1bf97 ("mt76: mt7921: introduce PM support")
Co-developed-by: default avatarYN Chen <YN.Chen@mediatek.com>
Signed-off-by: default avatarYN Chen <YN.Chen@mediatek.com>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Tested-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 3ab0269d

drivers/net/wireless/mediatek/mt76/mt7921/pci.c

+2 −2
Original line number Diff line number Diff line
@@ -137,7 +137,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev, 


	mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);



	mt7921_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);

	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);



	ret = devm_request_irq(mdev->dev, pdev->irq, mt7921_irq_handler,

			       IRQF_SHARED, KBUILD_MODNAME, dev);
@@ -248,7 +248,7 @@ static int mt7921_pci_resume(struct pci_dev *pdev) 
		return err;



	/* enable interrupt */

	mt7921_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);

	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);

	mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |

			  MT_INT_MCU_CMD);

drivers/net/wireless/mediatek/mt76/mt7921/regs.h

+1 −1
Original line number Diff line number Diff line
@@ -389,7 +389,7 @@ 
#define MT_HW_CHIPID			0x70010200

#define MT_HW_REV			0x70010204



#define MT_PCIE_MAC_BASE		0x74030000

#define MT_PCIE_MAC_BASE		0x10000

#define MT_PCIE_MAC(ofs)		(MT_PCIE_MAC_BASE + (ofs))

#define MT_PCIE_MAC_INT_ENABLE		MT_PCIE_MAC(0x188)