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Diffstat (limited to 'drivers/base/regmap/internal.h')
-rw-r--r--drivers/base/regmap/internal.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 7d1326985be..0da5865df5b 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -49,8 +49,10 @@ struct regmap_async {
};
struct regmap {
- struct mutex mutex;
- spinlock_t spinlock;
+ union {
+ struct mutex mutex;
+ spinlock_t spinlock;
+ };
unsigned long spinlock_flags;
regmap_lock lock;
regmap_unlock unlock;
@@ -146,6 +148,9 @@ struct regcache_ops {
enum regcache_type type;
int (*init)(struct regmap *map);
int (*exit)(struct regmap *map);
+#ifdef CONFIG_DEBUG_FS
+ void (*debugfs_init)(struct regmap *map);
+#endif
int (*read)(struct regmap *map, unsigned int reg, unsigned int *value);
int (*write)(struct regmap *map, unsigned int reg, unsigned int value);
int (*sync)(struct regmap *map, unsigned int min, unsigned int max);