[TG3]: 5906 doesn't need to switch to slower clock.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index fc94b19d1e28d6ad7764afa438cdca4a5493ed55..b6615f112eaa0b614d200df4ba8274a7b4563b27 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1340,7 +1340,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 
                tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK |
                            CLOCK_CTRL_PWRDOWN_PLL133, 40);
-       } else if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
+       } else if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
+                  (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)) {
                /* do nothing */
        } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
                     (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {