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authorManuel Lauss <manuel.lauss@gmail.com>2014-07-23 16:36:26 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-07-30 13:56:34 +0200
commit2f73bfbe0873452f4cd388ec2f67f8226fe93f79 (patch)
tree9070345314cad7ea65779636fce34284b4cd3637 /drivers/net/ethernet/amd
parent9cf12167e909a86fbc4b39cf4cffef4cba40f1b3 (diff)
MIPS: Alchemy: remove au_read/write/sync
replace au_read/write/sync with __raw_read/write and wmb. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Cc: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/7465/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/net/ethernet/amd')
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index ad8b058c8068..31c48a7ac2b6 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -270,10 +270,12 @@ static void au1000_enable_mac(struct net_device *dev, int force_reset)
if (force_reset || (!aup->mac_enabled)) {
writel(MAC_EN_CLOCK_ENABLE, aup->enable);
- au_sync_delay(2);
+ wmb(); /* drain writebuffer */
+ mdelay(2);
writel((MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2
| MAC_EN_CLOCK_ENABLE), aup->enable);
- au_sync_delay(2);
+ wmb(); /* drain writebuffer */
+ mdelay(2);
aup->mac_enabled = 1;
}
@@ -391,7 +393,8 @@ static void au1000_hard_stop(struct net_device *dev)
reg = readl(&aup->mac->control);
reg &= ~(MAC_RX_ENABLE | MAC_TX_ENABLE);
writel(reg, &aup->mac->control);
- au_sync_delay(10);
+ wmb(); /* drain writebuffer */
+ mdelay(10);
}
static void au1000_enable_rx_tx(struct net_device *dev)
@@ -404,7 +407,8 @@ static void au1000_enable_rx_tx(struct net_device *dev)
reg = readl(&aup->mac->control);
reg |= (MAC_RX_ENABLE | MAC_TX_ENABLE);
writel(reg, &aup->mac->control);
- au_sync_delay(10);
+ wmb(); /* drain writebuffer */
+ mdelay(10);
}
static void
@@ -454,7 +458,8 @@ au1000_adjust_link(struct net_device *dev)
reg |= MAC_DISABLE_RX_OWN;
}
writel(reg, &aup->mac->control);
- au_sync_delay(1);
+ wmb(); /* drain writebuffer */
+ mdelay(1);
au1000_enable_rx_tx(dev);
aup->old_duplex = phydev->duplex;
@@ -618,9 +623,11 @@ static void au1000_reset_mac_unlocked(struct net_device *dev)
au1000_hard_stop(dev);
writel(MAC_EN_CLOCK_ENABLE, aup->enable);
- au_sync_delay(2);
+ wmb(); /* drain writebuffer */
+ mdelay(2);
writel(0, aup->enable);
- au_sync_delay(2);
+ wmb(); /* drain writebuffer */
+ mdelay(2);
aup->tx_full = 0;
for (i = 0; i < NUM_RX_DMA; i++) {
@@ -770,7 +777,7 @@ static int au1000_init(struct net_device *dev)
for (i = 0; i < NUM_RX_DMA; i++)
aup->rx_dma_ring[i]->buff_stat |= RX_DMA_ENABLE;
- au_sync();
+ wmb(); /* drain writebuffer */
control = MAC_RX_ENABLE | MAC_TX_ENABLE;
#ifndef CONFIG_CPU_LITTLE_ENDIAN
@@ -787,7 +794,7 @@ static int au1000_init(struct net_device *dev)
writel(control, &aup->mac->control);
writel(0x8100, &aup->mac->vlan1_tag); /* activate vlan support */
- au_sync();
+ wmb(); /* drain writebuffer */
spin_unlock_irqrestore(&aup->lock, flags);
return 0;
@@ -878,7 +885,7 @@ static int au1000_rx(struct net_device *dev)
}
prxd->buff_stat = (u32)(pDB->dma_addr | RX_DMA_ENABLE);
aup->rx_head = (aup->rx_head + 1) & (NUM_RX_DMA - 1);
- au_sync();
+ wmb(); /* drain writebuffer */
/* next descriptor */
prxd = aup->rx_dma_ring[aup->rx_head];
@@ -926,7 +933,7 @@ static void au1000_tx_ack(struct net_device *dev)
au1000_update_tx_stats(dev, ptxd->status);
ptxd->buff_stat &= ~TX_T_DONE;
ptxd->len = 0;
- au_sync();
+ wmb(); /* drain writebuffer */
aup->tx_tail = (aup->tx_tail + 1) & (NUM_TX_DMA - 1);
ptxd = aup->tx_dma_ring[aup->tx_tail];
@@ -1057,7 +1064,7 @@ static netdev_tx_t au1000_tx(struct sk_buff *skb, struct net_device *dev)
ps->tx_bytes += ptxd->len;
ptxd->buff_stat = pDB->dma_addr | TX_DMA_ENABLE;
- au_sync();
+ wmb(); /* drain writebuffer */
dev_kfree_skb(skb);
aup->tx_head = (aup->tx_head + 1) & (NUM_TX_DMA - 1);
return NETDEV_TX_OK;