usb: musb: add tracepoints support for debugging
authorBin Liu <b-liu@ti.com>
Thu, 30 Jun 2016 17:12:21 +0000 (12:12 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 16 Jul 2016 23:23:57 +0000 (08:23 +0900)
commitf89252ad19a1a93095bdee58a4d857023f069280
tree33b73ccbea6380093c8b0983fa17c87f9dcdafcc
parentca2b6faeb96d6d71ebc0627d6679f7b6667cfb00
usb: musb: add tracepoints support for debugging

To avoid printk() overhead while debugging, this patch implements the
foundation of tracepoints logging for musb driver to make debug
easier.

Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/musb/Makefile
drivers/usb/musb/musb_debug.h
drivers/usb/musb/musb_trace.c [new file with mode: 0644]
drivers/usb/musb/musb_trace.h [new file with mode: 0644]