diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/regmap/internal.h | 3 | ||||
-rw-r--r-- | drivers/base/regmap/regmap-debugfs.c | 14 | ||||
-rw-r--r-- | drivers/base/regmap/regmap.c | 4 |
3 files changed, 15 insertions, 6 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index fcafc5b..6beef66 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -41,6 +41,7 @@ struct regmap { #ifdef CONFIG_DEBUG_FS struct dentry *debugfs; + const char *debugfs_name; #endif unsigned int max_register; @@ -101,7 +102,7 @@ int _regmap_write(struct regmap *map, unsigned int reg, #ifdef CONFIG_DEBUG_FS extern void regmap_debugfs_initcall(void); -extern void regmap_debugfs_init(struct regmap *map); +extern void regmap_debugfs_init(struct regmap *map, const char *name); extern void regmap_debugfs_exit(struct regmap *map); #else static inline void regmap_debugfs_initcall(void) { } diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 58517a5..9715e8e 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -248,10 +248,17 @@ static const struct file_operations regmap_access_fops = { .llseek = default_llseek, }; -void regmap_debugfs_init(struct regmap *map) +void regmap_debugfs_init(struct regmap *map, const char *name) { - map->debugfs = debugfs_create_dir(dev_name(map->dev), - regmap_debugfs_root); + if (name) { + map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s", + dev_name(map->dev), name); + name = map->debugfs_name; + } else { + name = dev_name(map->dev); + } + + map->debugfs = debugfs_create_dir(name, regmap_debugfs_root); if (!map->debugfs) { dev_warn(map->dev, "Failed to create debugfs directory\n"); return; @@ -280,6 +287,7 @@ void regmap_debugfs_init(struct regmap *map) void regmap_debugfs_exit(struct regmap *map) { debugfs_remove_recursive(map->debugfs); + kfree(map->debugfs_name); } void regmap_debugfs_initcall(void) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 7a3f535..b1dad1f 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -289,7 +289,7 @@ struct regmap *regmap_init(struct device *dev, goto err_map; } - regmap_debugfs_init(map); + regmap_debugfs_init(map, config->name); ret = regcache_init(map, config); if (ret < 0) @@ -372,7 +372,7 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config) map->precious_reg = config->precious_reg; map->cache_type = config->cache_type; - regmap_debugfs_init(map); + regmap_debugfs_init(map, config->name); map->cache_bypass = false; map->cache_only = false; |