Commit 48b8f631 authored Jan 31, 2014 by Jani Nikula Committed by Daniel Vetter Feb 04, 2014

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>

parent 89258a97

include/drm/drmP.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -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.
		*