@@ -37,11 +37,11 @@
#include <drm/drm_print.h>
/*
- * drm_debug: Enable debug output.
+ * __drm_debug: Enable debug output.
* Bitmask of DRM_UT_x. See include/drm/drm_print.h for details.
*/
-unsigned int drm_debug;
-EXPORT_SYMBOL(drm_debug);
+unsigned int __drm_debug;
+EXPORT_SYMBOL(__drm_debug);
MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug category.\n"
"\t\tBit 0 (0x01) will enable CORE messages (drm core code)\n"
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug cat
"\t\tBit 5 (0x20) will enable VBL messages (vblank code)\n"
"\t\tBit 7 (0x80) will enable LEASE messages (leasing code)\n"
"\t\tBit 8 (0x100) will enable DP messages (displayport code)");
-module_param_named(debug, drm_debug, int, 0600);
+module_param_named(debug, __drm_debug, int, 0600);
void __drm_puts_coredump(struct drm_printer *p, const char *str)
{
@@ -34,7 +34,8 @@
#include <drm/drm.h>
-extern unsigned int drm_debug;
+/* Do *not* use outside of drm_print.[ch]! */
+extern unsigned int __drm_debug;
/**
* DOC: print
@@ -296,7 +297,7 @@ static inline struct drm_printer drm_err_printer(const char *prefix)
static inline bool drm_debug_enabled(unsigned int category)
{
- return drm_debug & category;
+ return __drm_debug & category;
}
__printf(3, 4)
drm_debug_enabled() is the way to check. __drm_debug is now reserved for drm print code only. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/drm_print.c | 8 ++++---- include/drm/drm_print.h | 5 +++-- 2 files changed, 7 insertions(+), 6 deletions(-)