net: libertas sdio driver

Add driver for Marvell's Libertas 8385 and 8686 wifi chips.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Acked-by: Dan Williams <dcbw@redhat.com>
diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile
index c469d56..0e27876 100644
--- a/drivers/net/wireless/libertas/Makefile
+++ b/drivers/net/wireless/libertas/Makefile
@@ -7,7 +7,9 @@
 
 usb8xxx-objs += if_usb.o
 libertas_cs-objs += if_cs.o
+libertas_sdio-objs += if_sdio.o
 
 obj-$(CONFIG_LIBERTAS)     += libertas.o
 obj-$(CONFIG_LIBERTAS_USB) += usb8xxx.o
 obj-$(CONFIG_LIBERTAS_CS)  += libertas_cs.o
+obj-$(CONFIG_LIBERTAS_SDIO) += libertas_sdio.o