From 7f7f9e2a5af9e30c6a0c6743ac874f67e2ef4b72 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 12 Mar 2010 10:29:11 +0200 Subject: usb: musb: add debugfs support for now only a simple register dump entry (which can be rather useful on debugging) and a way to start test modes. Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_debug.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/usb/musb/musb_debug.h') diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h index 9fc1db4..d73afdb 100644 --- a/drivers/usb/musb/musb_debug.h +++ b/drivers/usb/musb/musb_debug.h @@ -59,4 +59,17 @@ static inline int _dbg_level(unsigned l) extern const char *otg_state_string(struct musb *); +#ifdef CONFIG_DEBUG_FS +extern int musb_init_debugfs(struct musb *musb); +extern void musb_exit_debugfs(struct musb *musb); +#else +static inline int musb_init_debugfs(struct musb *musb) +{ + return 0; +} +static inline void musb_exit_debugfs(struct musb *musb) +{ +} +#endif + #endif /* __MUSB_LINUX_DEBUG_H__ */ -- cgit v1.1