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>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index bedfdb1..bf6bf11 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -396,7 +396,7 @@
*/
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);