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authorAndreas Larsson <andreas@gaisler.com>2013-10-11 08:07:00 +0200
committerFelipe Balbi <balbi@ti.com>2013-10-11 20:50:36 +0200
commitcd1086913ffef6d9656efdf35168b2b28675c245 (patch)
treef07cecf1f45b31c0f421106bbe6633710a10004a
parentusb: gadget: s3c-hsotg: remove unused label (diff)
downloadlinux-cd1086913ffef6d9656efdf35168b2b28675c245.tar.xz
linux-cd1086913ffef6d9656efdf35168b2b28675c245.zip
usb: gadget: Make VERBOSE_DEBUG enableable via Kconfig
Create a way for VERBOSE_DEBUG to be enabled during drivers/usb/gadget/ build. Signed-off-by: Andreas Larsson <andreas@gaisler.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/gadget/Kconfig14
-rw-r--r--drivers/usb/gadget/Makefile3
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 604f885345f1..a91e6422f930 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -58,6 +58,20 @@ config USB_GADGET_DEBUG
trying to track down. Never enable these messages for a
production build.
+config USB_GADGET_VERBOSE
+ bool "Verbose debugging Messages (DEVELOPMENT)"
+ depends on USB_GADGET_DEBUG
+ help
+ Many controller and gadget drivers will print verbose 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 (DEVELOPMENT)"
depends on PROC_FS
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index f1bd42a2cbba..f1af39603d4d 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -1,7 +1,8 @@
#
# USB peripheral controller drivers
#
-ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG
+ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG
+ccflags-$(CONFIG_USB_GADGET_VERBOSE) += -DVERBOSE_DEBUG
obj-$(CONFIG_USB_GADGET) += udc-core.o
obj-$(CONFIG_USB_LIBCOMPOSITE) += libcomposite.o