libertastf: add configurable debug messages

Add the same type of configurable debug messages to libertas_tf as
already exist in the libertas driver.  This has facilitated creation
of a interface specification and will facilitate future development
of this driver.

Signed-off-by: Steve deRosier <steve@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/Kconfig

@@ -38,6 +38,12 @@ config LIBERTAS_THINFIRM
 	---help---
 	  A library for Marvell Libertas 8xxx devices using thinfirm.
 
+config LIBERTAS_THINFIRM_DEBUG
+	bool "Enable full debugging output in the Libertas thin firmware module."
+	depends on LIBERTAS_THINFIRM
+	---help---
+	  Debugging support.
+
 config LIBERTAS_THINFIRM_USB
 	tristate "Marvell Libertas 8388 USB 802.11b/g cards with thin firmware"
 	depends on LIBERTAS_THINFIRM && USB