From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
Jani Nikula <jani.nikula@intel.com>,
Daniel Vetter <daniel@ffwll.ch>
Cc: Joe Perches <joe@perches.com>, Sam Ravnborg <sam@ravnborg.org>,
Sean Paul <sean@poorly.run>
Subject: [PATCH v1 4/8] drm/print: add kernel-doc for drm_debug_enabled
Date: Sat, 21 Dec 2019 10:55:49 +0100 [thread overview]
Message-ID: <20191221095553.13332-5-sam@ravnborg.org> (raw)
In-Reply-To: <20191221095553.13332-1-sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Daniel Vetter <daniel@ffwll.ch>
---
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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next prev parent reply other threads:[~2019-12-21 9:56 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-21 9:55 [RFC PATCH 0/9] drm: add more new-style logging functions Sam Ravnborg
2019-12-21 9:55 ` [PATCH v1 1/8] drm/print: document " Sam Ravnborg
2019-12-23 11:23 ` Jani Nikula
2019-12-23 12:07 ` Sam Ravnborg
2019-12-21 9:55 ` [PATCH v1 2/8] drm/print: move new style " Sam Ravnborg
2019-12-21 9:55 ` [PATCH v1 3/8] drm/print: add new logging helper for drm logging Sam Ravnborg
2019-12-23 11:16 ` Jani Nikula
2019-12-23 11:18 ` Joe Perches
2019-12-23 12:10 ` Sam Ravnborg
2019-12-21 9:55 ` Sam Ravnborg [this message]
2019-12-23 11:18 ` [PATCH v1 4/8] drm/print: add kernel-doc for drm_debug_enabled Jani Nikula
2019-12-21 9:55 ` [PATCH v1 5/8] drm/print: rename drm_dev_dbg Sam Ravnborg
2019-12-21 9:55 ` [PATCH v1 6/8] drm/print: add drm_dev_* logging functions Sam Ravnborg
2019-12-21 13:56 ` Joe Perches
2019-12-21 14:48 ` Sam Ravnborg
2019-12-23 11:21 ` Jani Nikula
2019-12-23 11:29 ` Jani Nikula
2019-12-23 12:35 ` Sam Ravnborg
2019-12-31 14:35 ` Jani Nikula
2019-12-21 9:55 ` [PATCH v1 7/8] drm/print: add drm_pr_ logging Sam Ravnborg
2019-12-21 9:55 ` [PATCH v1 8/8] drm/print: let legacy logging use new style functions Sam Ravnborg
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