From 3e0705acd4de7821d42bea7fb01938ff05fd4d58 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 7 Oct 2019 12:33:39 +0200 Subject: 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 --- drivers/net/wireless/mediatek/mt76/dma.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 6442a45ba303..3de744fb5e7a 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -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; } -- cgit v1.2.3