/* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */
 static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
 {
-       u16 val = on ? 0 : 0x7FFF;
+       u16 override = on ? 0x0 : 0x7FFF;
+       u16 core = on ? 0xD : 0x00FD;
 
-       if (dev->phy.rev >= 3)
-               b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, val);
-       b43_phy_write(dev, B43_NPHY_AFECTL_OVER, val);
+       if (dev->phy.rev >= 3) {
+               if (on) {
+                       b43_phy_write(dev, B43_NPHY_AFECTL_C1, core);
+                       b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override);
+                       b43_phy_write(dev, B43_NPHY_AFECTL_C2, core);
+                       b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
+               } else {
+                       b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override);
+                       b43_phy_write(dev, B43_NPHY_AFECTL_C1, core);
+                       b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
+                       b43_phy_write(dev, B43_NPHY_AFECTL_C2, core);
+               }
+       } else {
+               b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
+       }
 }
 
 static int b43_nphy_op_switch_channel(struct b43_wldev *dev,