diff options
| author |   Felipe Balbi <felipe.balbi@nokia.com> | 2008-08-10 21:22:35 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2008-08-21 10:26:34 -0700 |
| commit | e8164f64caff68d4e878e1719d88d145faa75f1d (patch) | |
| tree | bcf46d52a12d2ecb5acd6cdac8bb15e5aabc3f58 /drivers | |
| parent | usb: musb: get rid of procfs entry (diff) | |
| download | linux-dev-e8164f64caff68d4e878e1719d88d145faa75f1d.tar.xz linux-dev-e8164f64caff68d4e878e1719d88d145faa75f1d.zip | |
usb: musb: get rid of MUSB_LOGLEVEL and use parameter
We can change debugging level on the fly via
/sys/module/musb_hdrc/parameters/debug.
We can also get rid of the LOGLEVEL facility in Kconfig
and rely only in module parameter.
Cc: Anand Gadiyar <gadiyar@ti.com>
Cc: Bryan Wu <bryan.wu@analog.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/musb/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/usb/musb/Makefile | 16 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 17 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_debug.h | 4 |
4 files changed, 12 insertions, 38 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index faca4333f27a..a0017486ad4e 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -165,12 +165,11 @@ config USB_TUSB_OMAP_DMA help Enable DMA transfers on TUSB 6010 when OMAP DMA is available. -config USB_MUSB_LOGLEVEL +config USB_MUSB_DEBUG depends on USB_MUSB_HDRC - int 'Logging Level (0 - none / 3 - annoying / ... )' - default 0 + bool "Enable debugging messages" + default n help - Set the logging level. 0 disables the debugging altogether, - although when USB_DEBUG is set the value is at least 1. - Starting at level 3, per-transfer (urb, usb_request, packet, - or dma transfer) tracing may kick in. + This enables musb debugging. To set the logging level use the debug + module parameter. Starting at level 3, per-transfer (urb, usb_request, + packet, or dma transfer) tracing may kick in. diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 860369c7cbe1..b6af0d687a73 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -64,18 +64,6 @@ endif # Debugging -MUSB_DEBUG:=$(CONFIG_USB_MUSB_LOGLEVEL) - -ifeq ("$(strip $(MUSB_DEBUG))","") - ifdef CONFIG_USB_DEBUG - MUSB_DEBUG:=1 - else - MUSB_DEBUG:=0 - endif +ifeq ($(CONFIG_USB_MUSB_DEBUG),y) + EXTRA_CFLAGS += -DDEBUG endif - -ifneq ($(MUSB_DEBUG),0) - EXTRA_CFLAGS += -DDEBUG -endif - -EXTRA_CFLAGS += -DMUSB_DEBUG=$(MUSB_DEBUG) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 99690ba436dc..c5b8f0296fcf 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -114,23 +114,14 @@ -#if MUSB_DEBUG > 0 -unsigned debug = MUSB_DEBUG; -module_param(debug, uint, 0); -MODULE_PARM_DESC(debug, "initial debug message level"); - -#define MUSB_VERSION_SUFFIX "/dbg" -#endif +unsigned debug; +module_param(debug, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug message level. Default = 0"); #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia" #define DRIVER_DESC "Inventra Dual-Role USB Controller Driver" -#define MUSB_VERSION_BASE "6.0" - -#ifndef MUSB_VERSION_SUFFIX -#define MUSB_VERSION_SUFFIX "" -#endif -#define MUSB_VERSION MUSB_VERSION_BASE MUSB_VERSION_SUFFIX +#define MUSB_VERSION "6.0" #define DRIVER_INFO DRIVER_DESC ", v" MUSB_VERSION diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h index 3bdb311e820d..4d2794441b15 100644 --- a/drivers/usb/musb/musb_debug.h +++ b/drivers/usb/musb/musb_debug.h @@ -48,11 +48,7 @@ __func__, __LINE__ , ## args); \ } } while (0) -#if MUSB_DEBUG > 0 extern unsigned debug; -#else -#define debug 0 -#endif static inline int _dbg_level(unsigned l) { |