From 102463b18d922dd55c29fbfa222e0355ecf3e42f Mon Sep 17 00:00:00 2001 From: Francesco Virlinzi Date: Wed, 16 Nov 2011 21:58:02 +0000 Subject: 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 Signed-off-by: Giuseppe Cavallaro Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'drivers/net/ethernet/stmicro') 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; } -- cgit v1.2.1