b43_gphy_channel_switch
b43_gphy_channel_switch(dev, 6, 0);
b43_gphy_channel_switch(dev, sav->old_channel, 1);
b43_gphy_channel_switch(dev, 7, 0);
b43_gphy_channel_switch(dev, old_channel, 0);
b43_gphy_channel_switch(dev, 1, 0);
b43_gphy_channel_switch(dev, 13, 0);
b43_gphy_channel_switch(dev, old_channel, 0);
b43_gphy_channel_switch(dev, 6, 1);
b43_gphy_channel_switch(dev, channel, 0);
b43_gphy_channel_switch(dev, new_channel, 0);
void b43_gphy_channel_switch(struct b43_wldev *dev,