---

yaml --- r: 22666 b: refs/heads/master c: 15c3b69 h: refs/heads/master v: v3
git-mirror · Mar 22, 2006 · bb93da2 · bb93da2
1 parent 0d5e358
commit bb93da2
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: caf636c760b33c72ebf018ff03c1b0d79ea6656a
+refs/heads/master: 15c3b696101992c4d69962325f0e91647164427f
diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c
@@ -1148,6 +1148,19 @@ static int tg3_halt_cpu(struct tg3 *, u32);
 static int tg3_nvram_lock(struct tg3 *);
 static void tg3_nvram_unlock(struct tg3 *);
 
+static void tg3_power_down_phy(struct tg3 *tp)
+{
+	/* The PHY should not be powered down on some chips because
+	 * of bugs.
+	 */
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
+	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
+	    (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
+	     (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
+		return;
+	tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
+}
+
 static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 {
 	u32 misc_host_ctrl;
@@ -1327,8 +1340,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 			tg3_writephy(tp, MII_TG3_EXT_CTRL,
 				     MII_TG3_EXT_CTRL_FORCE_LED_OFF);
 			tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
-			if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)
-				tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
+			tg3_power_down_phy(tp);
 		}
 	}