regmap: Make _regmap_write() global

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/base/regmap/internal.h

@@ -91,6 +91,9 @@ bool regmap_readable(struct regmap *map, unsigned int reg);
 bool regmap_volatile(struct regmap *map, unsigned int reg);
 bool regmap_precious(struct regmap *map, unsigned int reg);
 
+int _regmap_write(struct regmap *map, unsigned int reg,
+		  unsigned int val);
+
 #ifdef CONFIG_DEBUG_FS
 extern void regmap_debugfs_initcall(void);
 extern void regmap_debugfs_init(struct regmap *map);

drivers/base/regmap/regmap.c

@@ -296,8 +296,8 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
 	return ret;
 }
 
-static int _regmap_write(struct regmap *map, unsigned int reg,
-			 unsigned int val)
+int _regmap_write(struct regmap *map, unsigned int reg,
+		  unsigned int val)
 {
 	int ret;
 	BUG_ON(!map->format.format_write && !map->format.format_val);