diff options
| author | Greg Kroah-Hartman <greg@kroah.com> | 2002-10-08 01:25:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <greg@kroah.com> | 2002-10-08 01:25:23 -0700 |
| commit | 1fa273f80e0c1320a778b17c40fc4ce827002a86 (patch) | |
| tree | b18856f5dc20781a541f26b33f16f67892485ce9 /include/linux | |
| parent | c4f59ba523fd5ff36982f13fb7efad82cec51718 (diff) | |
| parent | a336ed514a94b9ea87a7fb3a073ffea7b4b3bc34 (diff) | |
merge of Randy's cpia fix over Davej's
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/device.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index ef76b15fa930..0d4da3049061 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -421,4 +421,23 @@ extern int device_suspend(u32 state, u32 level); extern void device_resume(u32 level); extern void device_shutdown(void); +/* debugging and troubleshooting/diagnostic helpers. */ +#ifdef DEBUG +#define dev_dbg(dev, format, arg...) \ + printk (KERN_DEBUG "%s %s: " format , \ + dev.driver->name , dev.bus_id , ## arg) +#else +#define dev_dbg(dev, format, arg...) do {} while (0) +#endif + +#define dev_err(dev, format, arg...) \ + printk (KERN_ERR "%s %s: " format , \ + dev.driver->name , dev.bus_id , ## arg) +#define dev_info(dev, format, arg...) \ + printk (KERN_INFO "%s %s: " format , \ + dev.driver->name , dev.bus_id , ## arg) +#define dev_warn(dev, format, arg...) \ + printk (KERN_WARN "%s %s: " format , \ + dev.driver->name , dev.bus_id , ## arg) + #endif /* _DEVICE_H_ */ |