diff options
| author | Daniel Vetter | 2016-12-28 17:42:09 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2016-12-30 11:43:40 +0100 |
| commit | 3d387d923c18afbacef8f14ccaa2ace2a297df74 (patch) | |
| tree | 45e4cc2a822b06f5baefa71e32fcc51766b96893 /drivers | |
| parent | ae774e2c68d19da7a8e982889a5a1684cac93c78 (diff) | |
drm/printer: add debug printer
Useful for dumping lots of data into dmesg, e.g. drm_mm.
v2: Fixup export_symbol line, I misplaced a hunk (Chris).
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1482943330-11592-1-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_print.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index ad3caaa1f48b..02a107d50706 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -40,6 +40,12 @@ void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf) } EXPORT_SYMBOL(__drm_printfn_info); +void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf) +{ + pr_debug("%s %pV", p->prefix, vaf); +} +EXPORT_SYMBOL(__drm_printfn_debug); + /** * drm_printf - print to a &drm_printer stream * @p: the &drm_printer |