[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: Lars Vahlenberg <lars.vahlenberg@gmail.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index 84bc2299f93..915ff009c29 100644
--- a/drivers/net/sis190.c
+++ b/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)