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| author | Peter Hurley <peter@hurleysoftware.com> | 2015-07-13 05:49:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-24 04:37:31 +0300 |
| commit | e2dfa3d38797058fa03478b08bab3d3c4b081615 (patch) | |
| tree | 4ebb61b80afce2fad0dca398f770db0dd3784f5a /include/linux/tty.h | |
| parent | 3a6b02dc1f1b37fe2e9c86c00edf07c04bed9fab (diff) | |
| download | linux-e2dfa3d38797058fa03478b08bab3d3c4b081615.tar.xz | |
tty: core: Add tty_debug() for printk(KERN_DEBUG) messages
Introduce tty_debug() macro to output uniform debug information for
tty core debug messages (function name and tty name).
Note: printk(KERN_DEBUG) is retained here over pr_debug() since
messages can be enabled in non-DEBUG builds.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index ad6c8913aa3e..d072ded41678 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -709,4 +709,10 @@ static inline void proc_tty_register_driver(struct tty_driver *d) {} static inline void proc_tty_unregister_driver(struct tty_driver *d) {} #endif +#define tty_debug(tty, f, args...) \ + do { \ + printk(KERN_DEBUG "%s: %s: " f, __func__, \ + tty_name(tty), ##args); \ + } while (0) + #endif |