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-rw-r--r--drivers/base/regmap/internal.h8
-rw-r--r--drivers/base/regmap/regmap-debugfs.c3
-rw-r--r--drivers/base/regmap/regmap.c1
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 8641183cac2f..53785e0e297a 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -77,6 +77,7 @@ struct regmap {
int async_ret;
#ifdef CONFIG_DEBUG_FS
+ bool debugfs_disable;
struct dentry *debugfs;
const char *debugfs_name;
@@ -215,10 +216,17 @@ struct regmap_field {
extern void regmap_debugfs_initcall(void);
extern void regmap_debugfs_init(struct regmap *map, const char *name);
extern void regmap_debugfs_exit(struct regmap *map);
+
+static inline void regmap_debugfs_disable(struct regmap *map)
+{
+ map->debugfs_disable = true;
+}
+
#else
static inline void regmap_debugfs_initcall(void) { }
static inline void regmap_debugfs_init(struct regmap *map, const char *name) { }
static inline void regmap_debugfs_exit(struct regmap *map) { }
+static inline void regmap_debugfs_disable(struct regmap *map) { }
#endif
/* regcache core declarations */
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 36ce3511c733..c8ecefd75d6f 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -529,6 +529,9 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
struct regmap_range_node *range_node;
const char *devname = "dummy";
+ if (map->debugfs_disable)
+ return;
+
/* If we don't have the debugfs root yet, postpone init */
if (!regmap_debugfs_root) {
struct regmap_debugfs_node *node;
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 54b1aa371c61..df9ca36753ff 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -676,6 +676,7 @@ struct regmap *__regmap_init(struct device *dev,
if (config->disable_locking) {
map->lock = map->unlock = regmap_lock_unlock_none;
+ regmap_debugfs_disable(map);
} else if (config->lock && config->unlock) {
map->lock = config->lock;
map->unlock = config->unlock;