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author | Jani Nikula <jani.nikula@intel.com> | 2014-01-31 15:49:07 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-02-04 21:05:40 +0100 |
commit | 48b8f6315a6a230f859fcae8ef4a0ccf4f48e802 (patch) | |
tree | 477a0bc9e9c12a411a4e4aebdedf62754be7981b /include/drm | |
parent | 89258a97531124cd1e212f7a8ed44fccf8f9a891 (diff) | |
download | blackbird-op-linux-48b8f6315a6a230f859fcae8ef4a0ccf4f48e802.tar.gz blackbird-op-linux-48b8f6315a6a230f859fcae8ef4a0ccf4f48e802.zip |
drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message
Just like DRM_INFO(), but only do it once.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/drmP.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 04086c5be930..04a7f31301f8 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -199,6 +199,9 @@ int drm_err(const char *func, const char *format, ...); #define DRM_INFO(fmt, ...) \ printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) +#define DRM_INFO_ONCE(fmt, ...) \ + printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) + /** * Debug output. * |