o transition from exca_write to exca_putb and read->getb.  This is so that   we can have additional different types of bridges. o remove now bogus comment. o Don't clear CARD_OK when we can't attach a card. o minor style nits
o transition from exca_write to exca_putb and read->getb.  This is so that
  we can have additional different types of bridges.
o remove now bogus comment.
o Don't clear CARD_OK when we can't attach a card.
o minor style nits

# this make kldload of cardbus drivers work for me when the card is
# present on boot.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase