Commit 3e0705ac authored Oct 07, 2019 by Felix Fietkau

mt76: avoid enabling interrupt if NAPI poll is still pending

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 <nbd@nbd.name>

parent e7aaa72f

drivers/net/wireless/mediatek/mt76/dma.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -539,10 +539,8 @@ 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;
		}