[PATCH] wifi: mt76: mt7925: fix host interrupt register initialization

Mingyen Hsieh mingyen.hsieh at mediatek.com
Fri May 9 01:35:12 PDT 2025


From: Michael Lo <michael.lo at mediatek.com>

ensure proper interrupt handling and aligns with the hardware spec by
updating the register offset for MT_WFDMA0_HOST_INT_ENA.

Cc: stable at vger.kernel.org
Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Michael Lo <michael.lo at mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7925/pci.c  | 3 ---
 drivers/net/wireless/mediatek/mt76/mt7925/regs.h | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
index c7b5dc1dbb34..2e20ecc71207 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
@@ -490,9 +490,6 @@ static int mt7925_pci_suspend(struct device *device)
 
 	/* disable interrupt */
 	mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
-	mt76_wr(dev, MT_WFDMA0_HOST_INT_DIS,
-		dev->irq_map->tx.all_complete_mask |
-		MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
 
 	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
index 985794a40c1a..547489092c29 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
@@ -28,7 +28,7 @@
 #define MT_MDP_TO_HIF			0
 #define MT_MDP_TO_WM			1
 
-#define MT_WFDMA0_HOST_INT_ENA		MT_WFDMA0(0x228)
+#define MT_WFDMA0_HOST_INT_ENA		MT_WFDMA0(0x204)
 #define MT_WFDMA0_HOST_INT_DIS		MT_WFDMA0(0x22c)
 #define HOST_RX_DONE_INT_ENA4		BIT(12)
 #define HOST_RX_DONE_INT_ENA5		BIT(13)
-- 
2.34.1




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