[PATCH 4/4] mt76: avoid enabling interrupt if NAPI poll is still pending

[Felix Fietkau]

if napi_complete() returns false, it means that polling is still pending.
Interrupts should not fire until the polling is no longer scheduled

Signed-off-by: Felix Fietkau <n...@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/dma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/dma.c 
b/drivers/net/wireless/mediatek/mt76/dma.c
index e2ce59b260c1..4da7cffbab29 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -537,10 +537,8 @@ mt76_dma_rx_poll(struct napi_struct *napi, int budget)
 
        rcu_read_unlock();
 
-       if (done < budget) {
-               napi_complete(napi);
+       if (done < budget && napi_complete(napi))
                dev->drv->rx_poll_complete(dev, qid);
-       }
 
        return done;
 }
-- 
2.17.0