Commit f9c5c62d authored Dec 09, 2014 by Lendacky, Thomas Committed by David S. Miller Dec 09, 2014

amd-xgbe: Use disable_irq_nosync when in IRQ context

The disable_irq_nosync function, not the disable_irq function, must be
used to disable the DMA channel interrupt from within the interrupt
service routine. Change the disable_irq call to disable_irq_nosync.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 213a9922

drivers/net/ethernet/amd/xgbe/xgbe-drv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -396,7 +396,7 @@ static irqreturn_t xgbe_dma_isr(int irq, void *data)
		*/
		if (napi_schedule_prep(&channel->napi)) {
		/* Disable Tx and Rx interrupts */
		disable_irq(channel->dma_irq);
		disable_irq_nosync(channel->dma_irq);

		/* Turn on polling */
		__napi_schedule(&channel->napi);