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path: root/drivers/base/regmap/regmap-debugfs.c
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Diffstat (limited to 'drivers/base/regmap/regmap-debugfs.c')
-rw-r--r--drivers/base/regmap/regmap-debugfs.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 45d812c..0c94b66 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -512,7 +512,14 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
map, &regmap_reg_ranges_fops);
if (map->max_register || regmap_readable(map, 0)) {
- debugfs_create_file("registers", 0400, map->debugfs,
+ umode_t registers_mode;
+
+ if (IS_ENABLED(REGMAP_ALLOW_WRITE_DEBUGFS))
+ registers_mode = 0600;
+ else
+ registers_mode = 0400;
+
+ debugfs_create_file("registers", registers_mode, map->debugfs,
map, &regmap_map_fops);
debugfs_create_file("access", 0400, map->debugfs,
map, &regmap_access_fops);
@@ -538,6 +545,9 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
next = rb_next(&range_node->node);
}
+
+ if (map->cache_ops && map->cache_ops->debugfs_init)
+ map->cache_ops->debugfs_init(map);
}
void regmap_debugfs_exit(struct regmap *map)
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