Obtain a reference to struct pcmcia_bus_socket for each pcmcia_device. This
means that pcmcia_device always holds an indirect reference to struct
pcmcia_socket as well.
Signed-off-by: Dominik Brodowski <linux@brodo.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>