Commit 9423361d authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by David S. Miller

net: lantiq: Disable IRQs only if NAPI gets scheduled

The napi_schedule() call will only schedule the NAPI if it is not
already running. To make sure that we do not deactivate interrupts
without scheduling NAPI only deactivate the interrupts in case NAPI also
gets scheduled.
Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c582a7fe
...@@ -345,10 +345,12 @@ static irqreturn_t xrx200_dma_irq(int irq, void *ptr) ...@@ -345,10 +345,12 @@ static irqreturn_t xrx200_dma_irq(int irq, void *ptr)
{ {
struct xrx200_chan *ch = ptr; struct xrx200_chan *ch = ptr;
if (napi_schedule_prep(&ch->napi)) {
__napi_schedule(&ch->napi);
ltq_dma_disable_irq(&ch->dma); ltq_dma_disable_irq(&ch->dma);
ltq_dma_ack_irq(&ch->dma); }
napi_schedule(&ch->napi); ltq_dma_ack_irq(&ch->dma);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
......
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