diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c136162e647..c6cdbc4eb05 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -747,18 +747,7 @@ static void stmmac_tx(struct stmmac_priv *priv) priv->hw->ring->clean_desc3(p); if (likely(skb != NULL)) { - /* - * If there's room in the queue (limit it to size) - * we add this skb back into the pool, - * if it's the right size. - */ - if ((skb_queue_len(&priv->rx_recycle) < - priv->dma_rx_size) && - skb_recycle_check(skb, priv->dma_buf_sz)) - __skb_queue_head(&priv->rx_recycle, skb); - else - dev_kfree_skb(skb); - + dev_kfree_skb(skb); priv->tx_skbuff[entry] = NULL; } @@ -1066,7 +1055,7 @@ static int stmmac_open(struct net_device *dev) } else priv->tm->enable = 1; #endif - clk_enable(priv->stmmac_clk); + clk_prepare_enable(priv->stmmac_clk); stmmac_check_ether_addr(priv); @@ -1169,7 +1158,6 @@ static int stmmac_open(struct net_device *dev) priv->eee_enabled = stmmac_eee_init(priv); napi_enable(&priv->napi); - skb_queue_head_init(&priv->rx_recycle); netif_start_queue(dev); return 0; @@ -1188,7 +1176,7 @@ open_error: if (priv->phydev) phy_disconnect(priv->phydev); - clk_disable(priv->stmmac_clk); + clk_disable_unprepare(priv->stmmac_clk); return ret; } @@ -1222,7 +1210,6 @@ static int stmmac_release(struct net_device *dev) kfree(priv->tm); #endif napi_disable(&priv->napi); - skb_queue_purge(&priv->rx_recycle); /* Free the IRQ lines */ free_irq(dev->irq, dev); @@ -1246,7 +1233,7 @@ static int stmmac_release(struct net_device *dev) #ifdef CONFIG_STMMAC_DEBUG_FS stmmac_exit_fs(); #endif - clk_disable(priv->stmmac_clk); + clk_disable_unprepare(priv->stmmac_clk); return 0; } @@ -1388,10 +1375,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv) if (likely(priv->rx_skbuff[entry] == NULL)) { struct sk_buff *skb; - skb = __skb_dequeue(&priv->rx_recycle); - if (skb == NULL) - skb = netdev_alloc_skb_ip_align(priv->dev, - bfsize); + skb = netdev_alloc_skb_ip_align(priv->dev, bfsize); if (unlikely(skb == NULL)) break; @@ -2178,7 +2162,7 @@ int stmmac_suspend(struct net_device *ndev) else { stmmac_set_mac(priv->ioaddr, false); /* Disable clock in case of PWM is off */ - clk_disable(priv->stmmac_clk); + clk_disable_unprepare(priv->stmmac_clk); } spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -2203,7 +2187,7 @@ int stmmac_resume(struct net_device *ndev) priv->hw->mac->pmt(priv->ioaddr, 0); else /* enable the clk prevously disabled */ - clk_enable(priv->stmmac_clk); + clk_prepare_enable(priv->stmmac_clk); netif_device_attach(ndev); |