amd-xgbe: Use disable_irq_nosync from within timer function

Since the Tx timer function runs in softirq context the driver needs
to call disable_irq_nosync instead of a disable_irq.

Reported-by: Josh Stone <[email protected]>
Signed-off-by: Tom Lendacky <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index db84ddcfec8464191a3edcccfd87c869ac1c5a7c..9fd6c69a8bac3c77d1c0c6e99eb4f3644561f78a 100644 (file)
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -423,7 +423,7 @@ static void xgbe_tx_timer(unsigned long data)
        if (napi_schedule_prep(napi)) {
                /* Disable Tx and Rx interrupts */
                if (pdata->per_channel_irq)
-                       disable_irq(channel->dma_irq);
+                       disable_irq_nosync(channel->dma_irq);
                else
                        xgbe_disable_rx_tx_ints(pdata);