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-rw-r--r--drivers/net/tg3.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index caf4102b54c..31a16fa6755 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;