.suspend = wm8993_suspend,
.resume = wm8993_resume,
.set_bias_level = wm8993_set_bias_level,
- .reg_cache_size = sizeof(wm8993_reg_defaults),
+ .reg_cache_size = ARRAY_SIZE(wm8993_reg_defaults),
.reg_word_size = sizeof(u16),
.reg_cache_default = wm8993_reg_defaults,
.volatile_register = wm8993_volatile,