drm/print: add drm_dbg_printer() for drm device specific printer

[linux-2.6-microblaze.git] / include / drm / drm_print.h

diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 2d57939..c6a7a7f 100644 (file)
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -176,6 +176,7 @@ struct drm_printer {
        void (*puts)(struct drm_printer *p, const char *str);
        void *arg;
        const char *prefix;
+       enum drm_debug_category category;
 };
 
 void __drm_printfn_coredump(struct drm_printer *p, struct va_format *vaf);
@@ -184,6 +185,7 @@ void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf);
 void __drm_puts_seq_file(struct drm_printer *p, const char *str);
 void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf);
 void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf);
+void __drm_printfn_dbg(struct drm_printer *p, struct va_format *vaf);
 void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf);
 
 __printf(2, 3)
@@ -331,6 +333,28 @@ static inline struct drm_printer drm_debug_printer(const char *prefix)
        return p;
 }
 
+/**
+ * drm_dbg_printer - construct a &drm_printer for drm device specific output
+ * @drm: the &struct drm_device pointer, or NULL
+ * @category: the debug category to use
+ * @prefix: debug output prefix, or NULL for no prefix
+ *
+ * RETURNS:
+ * The &drm_printer object
+ */
+static inline struct drm_printer drm_dbg_printer(struct drm_device *drm,
+                                                enum drm_debug_category category,
+                                                const char *prefix)
+{
+       struct drm_printer p = {
+               .printfn = __drm_printfn_dbg,
+               .arg = drm,
+               .prefix = prefix,
+               .category = category,
+       };
+       return p;
+}
+
 /**
  * drm_err_printer - construct a &drm_printer that outputs to drm_err()
  * @drm: the &struct drm_device pointer