drm: add separate drm debugging levels

[deliverable/linux.git] / drivers / gpu / drm / drm_stub.c

diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index b9631e3a1ea69f421177cfead3e1c2ce3be9993b..89050684fe0d2c7b33a2fdf0a31287c5955e5778 100644 (file)
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -51,7 +51,22 @@ struct idr drm_minors_idr;
 struct class *drm_class;
 struct proc_dir_entry *drm_proc_root;
 struct dentry *drm_debugfs_root;
-
+void drm_ut_debug_printk(unsigned int request_level,
+                        const char *prefix,
+                        const char *function_name,
+                        const char *format, ...)
+{
+       va_list args;
+
+       if (drm_debug & request_level) {
+               if (function_name)
+                       printk(KERN_DEBUG "[%s:%s], ", prefix, function_name);
+               va_start(args, format);
+               vprintk(format, args);
+               va_end(args);
+       }
+}
+EXPORT_SYMBOL(drm_ut_debug_printk);
 static int drm_minor_get_id(struct drm_device *dev, int type)
 {
        int new_id;