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

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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: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Pawel Moll 2014-01-30 13:26:32 +00:00 committed by Mark Brown
parent 38dbfb59d1
commit 676970da5c
1 changed files with 1 additions and 1 deletions
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2
drivers/base/regmap/regmap-debugfs.c
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@ -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,