diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dynamic_debug.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 75ca78f3a8c9..63b6f95ac552 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -30,6 +30,7 @@ #include <linux/jump_label.h> #include <linux/hardirq.h> #include <linux/sched.h> +#include <linux/device.h> extern struct _ddebug __start___verbose[]; extern struct _ddebug __stop___verbose[]; @@ -456,6 +457,43 @@ int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...) } EXPORT_SYMBOL(__dynamic_pr_debug); +int __dynamic_dev_dbg(struct _ddebug *descriptor, + const struct device *dev, const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + int res; + + BUG_ON(!descriptor); + BUG_ON(!fmt); + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + res = printk(KERN_DEBUG); + if (descriptor->flags & _DPRINTK_FLAGS_INCL_TID) { + if (in_interrupt()) + res += printk(KERN_CONT "<intr> "); + else + res += printk(KERN_CONT "[%d] ", task_pid_vnr(current)); + } + if (descriptor->flags & _DPRINTK_FLAGS_INCL_MODNAME) + res += printk(KERN_CONT "%s:", descriptor->modname); + if (descriptor->flags & _DPRINTK_FLAGS_INCL_FUNCNAME) + res += printk(KERN_CONT "%s:", descriptor->function); + if (descriptor->flags & _DPRINTK_FLAGS_INCL_LINENO) + res += printk(KERN_CONT "%d ", descriptor->lineno); + + res += __dev_printk(KERN_CONT, dev, &vaf); + + va_end(args); + + return res; +} +EXPORT_SYMBOL(__dynamic_dev_dbg); + static __initdata char ddebug_setup_string[1024]; static __init int ddebug_setup_query(char *str) { |