Commit 70790f63 authored by David Brownell's avatar David Brownell Committed by Greg Kroah-Hartman
Browse files

USB: usb gadget stack can now -DDEBUG with Kconfig 



Although the other USB driver directories got taught how use Kconfig
and the Makefile to enable the debugging messages enabled by -DDEBUG,
the gadget stack was overlooked.

This patch remedies that omission, but doesn't update any drivers to
remove previous idiosyncracies in this area ... other than the RNDIS
code, which defined its own DEBUG() macro in a broken way.

Signed-off-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c67ab134

drivers/usb/gadget/Kconfig

+14 −0
Original line number Diff line number Diff line
@@ -42,6 +42,20 @@ config USB_GADGET 
	   For more information, see <http://www.linux-usb.org/gadget> and

	   the kernel DocBook documentation for this API.



config USB_GADGET_DEBUG

	boolean "Debugging messages"

	depends on USB_GADGET && DEBUG_KERNEL && EXPERIMENTAL

	help

	   Many controller and gadget drivers will print some debugging

	   messages if you use this option to ask for those messages.



	   Avoid enabling these messages, even if you're actively

	   debugging such a driver.  Many drivers will emit so many

	   messages that the driver timings are affected, which will

	   either create new failure modes or remove the one you're

	   trying to track down.  Never enable these messages for a

	   production build.



config USB_GADGET_DEBUG_FILES

	boolean "Debugging information files"

	depends on USB_GADGET && PROC_FS

drivers/usb/gadget/Makefile

+4 −0
Original line number Diff line number Diff line 
#

# USB peripheral controller drivers

#

ifeq ($(CONFIG_USB_GADGET_DEBUG),y)

	EXTRA_CFLAGS		+= -DDEBUG

endif



obj-$(CONFIG_USB_DUMMY_HCD)	+= dummy_hcd.o

obj-$(CONFIG_USB_NET2280)	+= net2280.o

obj-$(CONFIG_USB_PXA2XX)	+= pxa2xx_udc.o

drivers/usb/gadget/rndis.c

+82 −82

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