Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

1 files changed, 7 insertions, 10 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index dc062367a1c8..9a6295909e43 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -857,7 +857,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
         sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
 
         /* On chips without ram buffer, pause is controled by MAC level */
-        if (sky2_read8(hw, B2_E_0) == 0) {
+        if (!(hw->flags & SKY2_HW_RAM_BUFFER)) {
                 sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
                 sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
 
@@ -1194,7 +1194,7 @@ static struct sk_buff *sky2_rx_alloc(struct sky2_port *sky2)
         struct sk_buff *skb;
         int i;
 
-        if (sky2->hw->flags & SKY2_HW_FIFO_HANG_CHECK) {
+        if (sky2->hw->flags & SKY2_HW_RAM_BUFFER) {
                 unsigned char *start;
                 /*
                  * Workaround for a bug in FIFO that cause hang
@@ -1387,6 +1387,7 @@ static int sky2_up(struct net_device *dev)
         if (ramsize > 0) {
                 u32 rxspace;
 
+                hw->flags |= SKY2_HW_RAM_BUFFER;
                 pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
                 if (ramsize < 16)
                         rxspace = ramsize / 2;
@@ -2026,7 +2027,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 
         synchronize_irq(hw->pdev->irq);
 
-        if (sky2_read8(hw, B2_E_0) == 0)
+        if (!(hw->flags & SKY2_HW_RAM_BUFFER))
                 sky2_set_tx_stfwd(hw, port);
 
         ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2566,7 +2567,7 @@ static void sky2_watchdog(unsigned long arg)
                         ++active;
 
                         /* For chips with Rx FIFO, check if stuck */
-                        if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
+                        if ((hw->flags & SKY2_HW_RAM_BUFFER) &&
                              sky2_rx_hung(dev)) {
                                 pr_info(PFX "%s: receiver hang detected\n",
                                         dev->name);
@@ -2722,11 +2723,7 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 
         switch(hw->chip_id) {
         case CHIP_ID_YUKON_XL:
-                hw->flags = SKY2_HW_GIGABIT
-                        | SKY2_HW_NEWER_PHY;
-                if (hw->chip_rev < 3)
-                        hw->flags |= SKY2_HW_FIFO_HANG_CHECK;
-
+                hw->flags = SKY2_HW_GIGABIT | SKY2_HW_NEWER_PHY;
                 break;
 
         case CHIP_ID_YUKON_EC_U:
@@ -2752,7 +2749,7 @@ static int __devinit sky2_init(struct sky2_hw *hw)
                         dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
                         return -EOPNOTSUPP;
                 }
-                hw->flags = SKY2_HW_GIGABIT | SKY2_HW_FIFO_HANG_CHECK;
+                hw->flags = SKY2_HW_GIGABIT;
                 break;
 
         case CHIP_ID_YUKON_FE: