Commit 676970da authored by Pawel Moll's avatar Pawel Moll Committed by Mark Brown
Browse files

regmap: debugfs: "registers" & "access" for single register maps

When a map covers a single register, max_register is equal
to 0, so the "registers" & "access" files were not created.
Now they will be, as register 0 must be readable for such
map to make sense.

Signed-off-by: default avatarPawel Moll <>
Signed-off-by: default avatarMark Brown <>
parent 38dbfb59
......@@ -511,7 +511,7 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
debugfs_create_file("range", 0400, map->debugfs,
map, &regmap_reg_ranges_fops);
if (map->max_register) {
if (map->max_register || regmap_readable(map, 0)) {
debugfs_create_file("registers", 0400, map->debugfs,
map, &regmap_map_fops);
debugfs_create_file("access", 0400, map->debugfs,
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