wl1251: add sdio support

This adds the wl1251_sdio module, enabling the SDIO interface for
wl1251, as used by the Google G1 phone and others.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index ea0477f..207e852 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -5,6 +5,7 @@
 
 obj-$(CONFIG_WL1251)	+= wl1251.o
 obj-$(CONFIG_WL1251_SPI)	+= wl1251_spi.o
+obj-$(CONFIG_WL1251_SDIO)	+= wl1251_sdio.o
 
 wl1271-objs		= wl1271_main.o  wl1271_spi.o wl1271_cmd.o  \
 			  wl1271_event.o wl1271_tx.o  wl1271_rx.o   \