.suspend = wm9081_suspend,
.resume = wm9081_resume,
.set_bias_level = wm9081_set_bias_level,
- .reg_cache_size = sizeof(wm9081_reg_defaults),
+ .reg_cache_size = ARRAY_SIZE(wm9081_reg_defaults),
.reg_word_size = sizeof(u16),
.reg_cache_default = wm9081_reg_defaults,
.volatile_register = wm9081_volatile_register,