ath9k: propagate hw initialization errors

[safe/jmp/linux-2.6] / drivers / net / tg3.c

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c5c3d28..46a3f86 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
 
 #define DRV_MODULE_NAME                "tg3"
 #define PFX DRV_MODULE_NAME    ": "
-#define DRV_MODULE_VERSION     "3.98"
-#define DRV_MODULE_RELDATE     "February 25, 2009"
+#define DRV_MODULE_VERSION     "3.99"
+#define DRV_MODULE_RELDATE     "April 20, 2009"
 
 #define TG3_DEF_MAC_MODE       0
 #define TG3_DEF_RX_MODE                0
@@ -2456,8 +2456,6 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                }
        }
 
-       __tg3_set_mac_addr(tp, 0);
-
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
                u32 val;
 
@@ -5023,7 +5021,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
                /* New SKB is guaranteed to be linear. */
                entry = *start;
                ret = skb_dma_map(&tp->pdev->dev, new_skb, DMA_TO_DEVICE);
-               new_addr = skb_shinfo(new_skb)->dma_maps[0];
+               new_addr = skb_shinfo(new_skb)->dma_head;
 
                /* Make sure new skb does not cross any 4G boundaries.
                 * Drop the packet if it does.
@@ -5157,7 +5155,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
        sp = skb_shinfo(skb);
 
-       mapping = sp->dma_maps[0];
+       mapping = sp->dma_head;
 
        tp->tx_buffers[entry].skb = skb;
 
@@ -5175,7 +5173,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
                        skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
                        len = frag->size;
-                       mapping = sp->dma_maps[i + 1];
+                       mapping = sp->dma_maps[i];
                        tp->tx_buffers[entry].skb = NULL;
 
                        tg3_set_txd(tp, entry, mapping, len,
@@ -5196,9 +5194,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
        }
 
 out_unlock:
-       mmiowb();
-
-       dev->trans_start = jiffies;
+       mmiowb();
 
        return NETDEV_TX_OK;
 }
@@ -5335,7 +5331,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
 
        sp = skb_shinfo(skb);
 
-       mapping = sp->dma_maps[0];
+       mapping = sp->dma_head;
 
        tp->tx_buffers[entry].skb = skb;
 
@@ -5360,7 +5356,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
                        skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
                        len = frag->size;
-                       mapping = sp->dma_maps[i + 1];
+                       mapping = sp->dma_maps[i];
 
                        tp->tx_buffers[entry].skb = NULL;
 
@@ -5409,9 +5405,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
        }
 
 out_unlock:
-       mmiowb();
-
-       dev->trans_start = jiffies;
+       mmiowb();
 
        return NETDEV_TX_OK;
 }
@@ -6357,6 +6351,8 @@ static int tg3_halt(struct tg3 *tp, int kind, int silent)
        tg3_abort_hw(tp, silent);
        err = tg3_chip_reset(tp);
 
+       __tg3_set_mac_addr(tp, 0);
+
        tg3_write_sig_legacy(tp, kind);
        tg3_write_sig_post_reset(tp, kind);
 
@@ -11992,7 +11988,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                                tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2;
                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
                            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
+                           tp->pci_chip_rev_id == CHIPREV_ID_57780_A0 ||
+                           tp->pci_chip_rev_id == CHIPREV_ID_57780_A1)
                                tp->tg3_flags3 |= TG3_FLG3_CLKREQ_BUG;
                }
        } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) {