[PATCH V5 4/7] net: cpsw: halt network stack before halting the device during suspend
From: Mugunthan V N <hidden>
Date: 2012-11-14 19:07:57
Also in:
linux-arm-kernel, linux-omap, netdev
Subsystem:
networking drivers, the rest, ti ethernet switch driver (cpsw) · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> Acked-by: Richard Cochran <redacted> --- drivers/net/ethernet/ti/cpsw.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 0da9c75..02c2477 100644
--- 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);
--
1.7.0.4