net: cpsw: halt network stack before halting the device during suspend

Move network stack halt APIs before halting the hardware to ensure no
packets are queued to hardware during closing the device during
suspend sequence.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 0da9c75..02c2477 100644 (file)
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -698,12 +698,12 @@ static int cpsw_ndo_stop(struct net_device *ndev)
        struct cpsw_priv *priv = netdev_priv(ndev);
 
        cpsw_info(priv, ifdown, "shutting down cpsw device\n");
-       cpsw_intr_disable(priv);
-       cpdma_ctlr_int_ctrl(priv->dma, false);
-       cpdma_ctlr_stop(priv->dma);
        netif_stop_queue(priv->ndev);
        napi_disable(&priv->napi);
        netif_carrier_off(priv->ndev);
+       cpsw_intr_disable(priv);
+       cpdma_ctlr_int_ctrl(priv->dma, false);
+       cpdma_ctlr_stop(priv->dma);
        cpsw_ale_stop(priv->ale);
        for_each_slave(priv, cpsw_slave_stop, priv);
        pm_runtime_put_sync(&priv->pdev->dev);