diff options
Diffstat (limited to 'drivers/net/ethernet/wiznet')
| -rw-r--r-- | drivers/net/ethernet/wiznet/w5100.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/wiznet/w5300.c | 15 |
2 files changed, 0 insertions, 21 deletions
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c index b0052933993b..8788953eaafd 100644 --- a/drivers/net/ethernet/wiznet/w5100.c +++ b/drivers/net/ethernet/wiznet/w5100.c @@ -219,7 +219,6 @@ static inline int __w5100_write_direct(struct net_device *ndev, u32 addr, static inline int w5100_write_direct(struct net_device *ndev, u32 addr, u8 data) { __w5100_write_direct(ndev, addr, data); - mmiowb(); return 0; } @@ -236,7 +235,6 @@ static int w5100_write16_direct(struct net_device *ndev, u32 addr, u16 data) { __w5100_write_direct(ndev, addr, data >> 8); __w5100_write_direct(ndev, addr + 1, data); - mmiowb(); return 0; } @@ -260,8 +258,6 @@ static int w5100_writebulk_direct(struct net_device *ndev, u32 addr, for (i = 0; i < len; i++, addr++) __w5100_write_direct(ndev, addr, *buf++); - mmiowb(); - return 0; } @@ -375,7 +371,6 @@ static int w5100_readbulk_indirect(struct net_device *ndev, u32 addr, u8 *buf, for (i = 0; i < len; i++) *buf++ = w5100_read_direct(ndev, W5100_IDM_DR); - mmiowb(); spin_unlock_irqrestore(&mmio_priv->reg_lock, flags); return 0; @@ -394,7 +389,6 @@ static int w5100_writebulk_indirect(struct net_device *ndev, u32 addr, for (i = 0; i < len; i++) __w5100_write_direct(ndev, W5100_IDM_DR, *buf++); - mmiowb(); spin_unlock_irqrestore(&mmio_priv->reg_lock, flags); return 0; diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c index f9da5d6172e3..3f03eecc0479 100644 --- a/drivers/net/ethernet/wiznet/w5300.c +++ b/drivers/net/ethernet/wiznet/w5300.c @@ -141,7 +141,6 @@ static u16 w5300_read_indirect(struct w5300_priv *priv, u16 addr) spin_lock_irqsave(&priv->reg_lock, flags); w5300_write_direct(priv, W5300_IDM_AR, addr); - mmiowb(); data = w5300_read_direct(priv, W5300_IDM_DR); spin_unlock_irqrestore(&priv->reg_lock, flags); @@ -154,9 +153,7 @@ static void w5300_write_indirect(struct w5300_priv *priv, u16 addr, u16 data) spin_lock_irqsave(&priv->reg_lock, flags); w5300_write_direct(priv, W5300_IDM_AR, addr); - mmiowb(); w5300_write_direct(priv, W5300_IDM_DR, data); - mmiowb(); spin_unlock_irqrestore(&priv->reg_lock, flags); } @@ -192,7 +189,6 @@ static int w5300_command(struct w5300_priv *priv, u16 cmd) unsigned long timeout = jiffies + msecs_to_jiffies(100); w5300_write(priv, W5300_S0_CR, cmd); - mmiowb(); while (w5300_read(priv, W5300_S0_CR) != 0) { if (time_after(jiffies, timeout)) @@ -241,18 +237,15 @@ static void w5300_write_macaddr(struct w5300_priv *priv) w5300_write(priv, W5300_SHARH, ndev->dev_addr[4] << 8 | ndev->dev_addr[5]); - mmiowb(); } static void w5300_hw_reset(struct w5300_priv *priv) { w5300_write_direct(priv, W5300_MR, MR_RST); - mmiowb(); mdelay(5); w5300_write_direct(priv, W5300_MR, priv->indirect ? MR_WDF(7) | MR_PB | MR_IND : MR_WDF(7) | MR_PB); - mmiowb(); w5300_write(priv, W5300_IMR, 0); w5300_write_macaddr(priv); @@ -264,24 +257,20 @@ static void w5300_hw_reset(struct w5300_priv *priv) w5300_write32(priv, W5300_TMSRL, 64 << 24); w5300_write32(priv, W5300_TMSRH, 0); w5300_write(priv, W5300_MTYPE, 0x00ff); - mmiowb(); } static void w5300_hw_start(struct w5300_priv *priv) { w5300_write(priv, W5300_S0_MR, priv->promisc ? S0_MR_MACRAW : S0_MR_MACRAW_MF); - mmiowb(); w5300_command(priv, S0_CR_OPEN); w5300_write(priv, W5300_S0_IMR, S0_IR_RECV | S0_IR_SENDOK); w5300_write(priv, W5300_IMR, IR_S0); - mmiowb(); } static void w5300_hw_close(struct w5300_priv *priv) { w5300_write(priv, W5300_IMR, 0); - mmiowb(); w5300_command(priv, S0_CR_CLOSE); } @@ -372,7 +361,6 @@ static netdev_tx_t w5300_start_tx(struct sk_buff *skb, struct net_device *ndev) netif_stop_queue(ndev); w5300_write_frame(priv, skb->data, skb->len); - mmiowb(); ndev->stats.tx_packets++; ndev->stats.tx_bytes += skb->len; dev_kfree_skb(skb); @@ -419,7 +407,6 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget) if (rx_count < budget) { napi_complete_done(napi, rx_count); w5300_write(priv, W5300_IMR, IR_S0); - mmiowb(); } return rx_count; @@ -434,7 +421,6 @@ static irqreturn_t w5300_interrupt(int irq, void *ndev_instance) if (!ir) return IRQ_NONE; w5300_write(priv, W5300_S0_IR, ir); - mmiowb(); if (ir & S0_IR_SENDOK) { netif_dbg(priv, tx_done, ndev, "tx done\n"); @@ -444,7 +430,6 @@ static irqreturn_t w5300_interrupt(int irq, void *ndev_instance) if (ir & S0_IR_RECV) { if (napi_schedule_prep(&priv->napi)) { w5300_write(priv, W5300_IMR, 0); - mmiowb(); __napi_schedule(&priv->napi); } } |