diff options
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 178249a96e1c..1407ff2da41e 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -707,6 +707,7 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2) static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx, u16 *last, u16 size) { + wmb(); if (is_ec_a1(hw) && idx < *last) { u16 hwget = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); @@ -730,6 +731,7 @@ setnew: sky2_write16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX), idx); } *last = idx; + mmiowb(); } @@ -1253,7 +1255,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); out_unlock: - mmiowb(); spin_unlock(&sky2->tx_lock); dev->trans_start = jiffies; @@ -1896,7 +1897,6 @@ static int sky2_poll(struct net_device *dev0, int *budget) exit_loop: sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - mmiowb(); sky2_tx_check(hw, 0, tx_done[0]); sky2_tx_check(hw, 1, tx_done[1]); @@ -1911,7 +1911,6 @@ exit_loop: netif_rx_complete(dev0); hw->intr_mask |= Y2_IS_STAT_BMU; sky2_write32(hw, B0_IMSK, hw->intr_mask); - mmiowb(); return 0; } else { *budget -= work_done; |