diff options
| author | Francesco Virlinzi <francesco.virlinzi@st.com> | 2011-11-17 01:58:02 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-17 12:13:42 +0400 |
| commit | 102463b18d922dd55c29fbfa222e0355ecf3e42f (patch) | |
| tree | 8491bc4dcb12cef135d07461042a198692952b91 | |
| parent | 989508ba60da6dce79f8aaee1be6c092fd4c67f8 (diff) | |
| download | linux-102463b18d922dd55c29fbfa222e0355ecf3e42f.tar.xz | |
stmmac: fix pm functions avoiding sleep on spinlock
This patch fixes the pm functions to avoid the system
sleeps while a spinlock is taken.
Signed-off-by: Francesco Virlinzi <francesco.virlinzi@st.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 29dd87c675dc..8ea770a89f25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2011,12 +2011,13 @@ static int stmmac_suspend(struct device *dev) if (!ndev || !netif_running(ndev)) return 0; + if (priv->phydev) + phy_stop(priv->phydev); + spin_lock(&priv->lock); netif_device_detach(ndev); netif_stop_queue(ndev); - if (priv->phydev) - phy_stop(priv->phydev); #ifdef CONFIG_STMMAC_TIMER priv->tm->timer_stop(); @@ -2074,12 +2075,13 @@ static int stmmac_resume(struct device *dev) #endif napi_enable(&priv->napi); - if (priv->phydev) - phy_start(priv->phydev); - netif_start_queue(ndev); spin_unlock(&priv->lock); + + if (priv->phydev) + phy_start(priv->phydev); + return 0; } |