Signed-off-by: Sam Ravnborg <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: Daniel Vetter <[email protected]>
---
include/drm/drm_print.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index c1d333bb7534..c9fa06b517cc 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -392,6 +392,21 @@ enum drm_debug_category {
DRM_UT_DP = 0x100,
};
+/**
+ * drm_debug_enabled - check if debug logging is enabled for the
+ * specified category
+ * @category: the category that is checked
+ *
+ * The category specified can be either one &drm_debug_category value or
several
+ * &drm_debug_category values ORed together.
+ * drm_debug_enabled() can be used to avoid expensive logging functionality
+ * when logging is not enabled.
+ * Use with care.
+ *
+ * RETURNS:
+ * true if debug logging for the specified category is enabled.
+ * false otherwise
+ */
static inline bool drm_debug_enabled(enum drm_debug_category category)
{
return unlikely(__drm_debug & category);
--
2.20.1
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