From: Bob Liu <lliubbo@gmail.com>
To: <davem@davemloft.net>
Cc: <peppe.cavallaro@st.com>, <francesco.virlinzi@st.com>,
<rayagond@vayavyalabs.com>, <sr@denx.de>,
<netdev@vger.kernel.org>,
<uclinux-dist-devel@blackfin.uclinux.org>,
Bob Liu <lliubbo@gmail.com>
Subject: [PATCH 3/3] drivers: net: ethernet: stmmac: fix resume function
Date: Tue, 22 May 2012 15:38:56 +0800 [thread overview]
Message-ID: <1337672336-7378-3-git-send-email-lliubbo@gmail.com> (raw)
In-Reply-To: <1337672336-7378-1-git-send-email-lliubbo@gmail.com>
After wake up from mem, ping fails to work.
This patch fix the resume function in stmmac driver.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 714faa2..22243a5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1952,6 +1952,15 @@ int stmmac_resume(struct net_device *ndev)
priv->hw->mac->pmt(priv->ioaddr, 0);
netif_device_attach(ndev);
+ priv->dirty_tx = 0;
+ priv->cur_tx = 0;
+ priv->cur_rx = 0;
+ priv->dirty_rx = 0;
+
+ /* DMA initialization and SW reset */
+ priv->hw->dma->init(priv->ioaddr, priv->plat->pbl,
+ priv->dma_tx_phy, priv->dma_rx_phy);
+ priv->hw->mac->core_init(priv->ioaddr);
/* Enable the MAC and DMA */
stmmac_set_mac(priv->ioaddr, true);
--
1.7.0.4
next prev parent reply other threads:[~2012-05-22 7:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-22 7:38 [PATCH 1/3] drivers: net: stmmac: add blackfin support Bob Liu
2012-05-22 7:38 ` [PATCH 2/3] drivers: net: ethernet: stmmac: fix failure in module test Bob Liu
2012-05-22 11:56 ` Ben Hutchings
2012-05-22 12:51 ` Giuseppe CAVALLARO
2012-05-23 5:09 ` Bob Liu
2012-05-23 6:08 ` Giuseppe CAVALLARO
2012-05-23 6:05 ` [net] stmmac: fix driver Kconfig when built as module Giuseppe CAVALLARO
2012-05-23 18:01 ` David Miller
2012-05-28 5:44 ` Giuseppe CAVALLARO
2012-05-22 7:38 ` Bob Liu [this message]
2012-05-22 12:36 ` [PATCH 1/3] drivers: net: stmmac: add blackfin support Giuseppe CAVALLARO
2012-05-23 7:58 ` Bob Liu
2012-05-23 8:21 ` Giuseppe CAVALLARO
2012-05-23 8:27 ` Giuseppe CAVALLARO
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