[TG3]: Fix bug in setting a tg3_flag

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / tg3.c

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 8bc28b14c70fc35fd928868a66a393a21d7a7772..af8263a1580ea5b6fca000c5ea59b2cd3af7a4af 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9408,6 +9408,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                }
        }
 
+       /* 5700 BX chips need to have their TX producer index mailboxes
+        * written twice to workaround a bug.
+        */
+       if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
+               tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
+
        /* Back to back register writes can cause problems on this chip,
         * the workaround is to read back all reg writes except those to
         * mailbox regs.  See tg3_write_indirect_reg32().
@@ -9682,14 +9688,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        else
                tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
 
-       /* 5700 BX chips need to have their TX producer index mailboxes
-        * written twice to workaround a bug.
-        */
-       if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
-               tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
-       else
-               tp->tg3_flags &= ~TG3_FLAG_TXD_MBOX_HWBUG;
-
        /* It seems all chips can get confused if TX buffers
         * straddle the 4GB address boundary in some cases.
         */