diff options
Diffstat (limited to 'drivers/base/regmap/regmap.c')
| -rw-r--r-- | drivers/base/regmap/regmap.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 1c76dcb50..7111d04f2 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2582,10 +2582,7 @@ int regmap_register_patch(struct regmap *map, const struct reg_default *regs, map->async = true; ret = _regmap_multi_reg_write(map, regs, num_regs); - if (ret != 0) - goto out; -out: map->async = false; map->cache_bypass = bypass; @@ -2612,6 +2609,30 @@ int regmap_get_val_bytes(struct regmap *map) } EXPORT_SYMBOL_GPL(regmap_get_val_bytes); +/** + * regmap_get_max_register(): Report the max register value + * + * Report the max register value, mainly intended to for use by + * generic infrastructure built on top of regmap. + */ +int regmap_get_max_register(struct regmap *map) +{ + return map->max_register ? map->max_register : -EINVAL; +} +EXPORT_SYMBOL_GPL(regmap_get_max_register); + +/** + * regmap_get_reg_stride(): Report the register address stride + * + * Report the register address stride, mainly intended to for use by + * generic infrastructure built on top of regmap. + */ +int regmap_get_reg_stride(struct regmap *map) +{ + return map->reg_stride; +} +EXPORT_SYMBOL_GPL(regmap_get_reg_stride); + int regmap_parse_val(struct regmap *map, const void *buf, unsigned int *val) { |