[PATCH 07/18] wifi: mt76: mt7925: use irq_map fields instead of MT_INT_RX_DONE_ALL

Javier Tia floss at jetm.me
Fri Mar 6 16:33:26 PST 2026


The mac_reset and resume paths use the hardcoded MT_INT_RX_DONE_ALL
constant (bits 0-2) to re-enable RX interrupts. This is correct for
MT7925 (RX rings 0, 1, 2) but wrong for MT7927 which uses RX rings 4, 6,
7 (bits 12, 14, 15).

Replace with the per-chip irq_map fields so the correct interrupt bits
are enabled regardless of the chip variant.

Tested-by: Marcin FM <marcin at lgic.pl>
Tested-by: Cristian-Florin Radoi <radoi.chris at gmail.com>
Tested-by: George Salukvadze <giosal90 at gmail.com>
Tested-by: Evgeny Kapusta <3193631 at gmail.com>
Tested-by: Samu Toljamo <samu.toljamo at gmail.com>
Tested-by: Ariel Rosenfeld <ariel.rosenfeld.750 at gmail.com>
Tested-by: Chapuis Dario <chapuisdario4 at gmail.com>
Tested-by: Thibaut François <tibo at humeurlibre.fr>
Tested-by: 张旭涵 <Loong.0x00 at gmail.com>
Signed-off-by: Javier Tia <floss at jetm.me>
---
 drivers/net/wireless/mediatek/mt76/mt7925/pci.c     | 5 ++++-
 drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
index dce9f30b68d7..0dec25b320f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
@@ -766,7 +766,10 @@ static int _mt7925_pci_resume(struct device *device, bool restore)
 	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
 	mt76_connac_irq_enable(&dev->mt76,
 			       dev->irq_map->tx.all_complete_mask |
-			       MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
+			       dev->irq_map->rx.data_complete_mask |
+			       dev->irq_map->rx.wm_complete_mask |
+			       dev->irq_map->rx.wm2_complete_mask |
+			       MT_INT_MCU_CMD);
 	mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
 
 	/* put dma enabled */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c
index 3072850c2752..1626a3684082 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c
@@ -118,7 +118,10 @@ int mt7925e_mac_reset(struct mt792x_dev *dev)
 
 	mt76_wr(dev, dev->irq_map->host_irq_enable,
 		dev->irq_map->tx.all_complete_mask |
-		MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
+		dev->irq_map->rx.data_complete_mask |
+		dev->irq_map->rx.wm_complete_mask |
+		dev->irq_map->rx.wm2_complete_mask |
+		MT_INT_MCU_CMD);
 	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
 
 	err = mt792xe_mcu_fw_pmctrl(dev);

-- 
2.53.0




More information about the Linux-mediatek mailing list