[PATCH] wifi: mt76: mt7921: Add flag to control if need DMA re-init
JB Tsai
jb.tsai at mediatek.com
Sun Jul 5 19:43:00 PDT 2026
From: Jeff Hsu <Jeff.Hsu at mediatek.com>
Add flag(skip_wpdma_reinit) to control if need do DMA re-init
Signed-off-by: Jeff Hsu <Jeff.Hsu at mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index a93cdc1f1c93..c5af9cd3edce 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -398,6 +398,9 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (!mt7921_disable_aspm && mt76_pci_aspm_supported(pdev))
dev->aspm_supported = true;
+ /* MT7921 needs wpdma reinit */
+ dev->skip_wpdma_reinit = false;
+
ret = mt792xe_mcu_fw_pmctrl(dev);
if (ret)
goto err_free_dev;
--
2.45.2
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