diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-03-14 14:11:48 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:14:27 -0800 |
| commit | 72b845e04e99298e5179b31e8de16afed52a2627 (patch) | |
| tree | c0e832b4fcb404b7624fec700ba5f12981de9d7d /drivers | |
| parent | 0c51ed93ca0ecbf44ec096f4bd04c12a3e761e6b (diff) | |
| download | lwn-72b845e04e99298e5179b31e8de16afed52a2627.tar.gz lwn-72b845e04e99298e5179b31e8de16afed52a2627.zip | |
[TG3]: Do not try to access NIC_SRAM_DATA_SIG on Sun parts.
Sun does't put an SEEPROM behind the tigon3 chip, among other things,
so accesses to these areas just give bus timeouts.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/tg3.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index caf4102b54ce..31a16fa67558 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -9097,6 +9097,10 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->phy_id = PHY_ID_INVALID; tp->led_ctrl = LED_CTRL_MODE_PHY_1; + /* Do not even try poking around in here on Sun parts. */ + if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) + return; + tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg, led_cfg; |