[PATCH] sis190: compare the lpa to the local advertisement

The station control register must depend on both the advertisement and the lpa

The link partner ability has better be intersected with the current
advertised value before it is feed to the station control register.
Sight-catched-by: NLars Vahlenberg <lars.vahlenberg@gmail.com>
Signed-off-by: NFrancois Romieu <romieu@fr.zoreil.com>
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>

drivers/net/sis190.c

@@ -952,12 +952,17 @@ static void sis190_phy_task(void * data)
 				0x01 | _10bpsH },
 			{ 0, "unknown", 0x0000 }
 		}, *p;
+		u16 adv;
 
 		val = mdio_read(ioaddr, phy_id, 0x1f);
 		net_link(tp, KERN_INFO "%s: mii ext = %04x.\n", dev->name, val);
 
 		val = mdio_read(ioaddr, phy_id, MII_LPA);
-		net_link(tp, KERN_INFO "%s: mii lpa = %04x.\n", dev->name, val);
+		adv = mdio_read(ioaddr, phy_id, MII_ADVERTISE);
+		net_link(tp, KERN_INFO "%s: mii lpa = %04x adv = %04x.\n",
+			 dev->name, val, adv);
+
+		val &= adv;
 
 		for (p = reg31; p->ctl; p++) {
 			if ((val & p->val) == p->val)