diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 6f42e573dad..e313c715b47 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -1799,6 +1799,9 @@ static int tg3_poll_fw(struct tg3 *tp) int i; u32 val; + if (tg3_flag(tp, NO_FWARE_REPORTED)) + return 0; + if (tg3_flag(tp, IS_SSB_CORE)) { /* We don't use firmware. */ return 0; @@ -10016,6 +10019,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) */ static int tg3_init_hw(struct tg3 *tp, int reset_phy) { + /* Chip may have been just powered on. If so, the boot code may still + * be running initialization. Wait for it to finish to avoid races in + * accessing the hardware. + */ + tg3_enable_register_access(tp); + tg3_poll_fw(tp); + tg3_switch_clocks(tp); tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); |