diff options
| author | Jeongtae Park <jtp.park@samsung.com> | 2022-04-25 20:46:11 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-04-25 14:00:44 +0100 |
| commit | d640947562cea6158df13fe021b0e117865ba8b3 (patch) | |
| tree | 5c831691d37a195d0a1425d6744059727577d22c /drivers/base | |
| parent | bd941dfaae3503c6b707d8544696205f759e57a3 (diff) | |
| download | linux-d640947562cea6158df13fe021b0e117865ba8b3.tar.bz2 | |
regmap: cache: set max_register with reg_stride
Current logic does not consider multi-stride cases,
the max_register have to calculate with reg_stride
because it is a kind of address range.
Signed-off-by: Jeongtae Park <jtp.park@samsung.com>
Link: https://lore.kernel.org/r/20220425114613.15934-1-jtp.park@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regcache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index f2469d3435ca..d0f5bc827978 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -183,8 +183,8 @@ int regcache_init(struct regmap *map, const struct regmap_config *config) return 0; } - if (!map->max_register) - map->max_register = map->num_reg_defaults_raw; + if (!map->max_register && map->num_reg_defaults_raw) + map->max_register = (map->num_reg_defaults_raw - 1) * map->reg_stride; if (map->cache_ops->init) { dev_dbg(map->dev, "Initializing %s cache\n", |