[patch 2.6.3] pcnet32 non-mii link state fix

[Don Fry <brazilnut@xxxxxxxxxx>]

This patch correctly returns the link state of an adapter which does not
have an MII.  Tested by myself and the patch author Thomas Munck Steenholdt
<tmus@xxxxxxx>.

--- linux-2.6.3/drivers/net/pcnet32.c   Tue Feb 24 16:39:18 2004
+++ linux-2.6.3/drivers/net/tomorrow.pcnet32.c  Tue Feb 24 16:41:49 2004
@@ -526,13 +526,17 @@
 {
     struct pcnet32_private *lp = dev->priv;
     unsigned long flags;
-    int r = 1;
+    int r;
 
+    spin_lock_irqsave(&lp->lock, flags);
     if (lp->mii) {
-       spin_lock_irqsave(&lp->lock, flags);
        r = mii_link_ok(&lp->mii_if);
-       spin_unlock_irqrestore(&lp->lock, flags);
+    } else {
+       ulong ioaddr = dev->base_addr;  /* card base I/O address */
+       r = (lp->a.read_bcr(ioaddr, 4) != 0xc0);
     }
+    spin_unlock_irqrestore(&lp->lock, flags);
+
     return r;
 }
 

-- 
Don Fry
brazilnut@xxxxxxxxxx