176 	uint8_t reg_val;  in da903x_set_bits()  local
181 	ret = __da903x_read(chip->client, reg, &reg_val);  in da903x_set_bits()
185 	if ((reg_val & bit_mask) != bit_mask) {  in da903x_set_bits()
186 		reg_val |= bit_mask;  in da903x_set_bits()
187 		ret = __da903x_write(chip->client, reg, reg_val);  in da903x_set_bits()
198 	uint8_t reg_val;  in da903x_clr_bits()  local
203 	ret = __da903x_read(chip->client, reg, &reg_val);  in da903x_clr_bits()
207 	if (reg_val & bit_mask) {  in da903x_clr_bits()
208 		reg_val &= ~bit_mask;  in da903x_clr_bits()
209 		ret = __da903x_write(chip->client, reg, reg_val);  in da903x_clr_bits()
220 	uint8_t reg_val;  in da903x_update()  local
225 	ret = __da903x_read(chip->client, reg, &reg_val);  in da903x_update()
229 	if ((reg_val & mask) != val) {  in da903x_update()
230 		reg_val = (reg_val & ~mask) | val;  in da903x_update()
231 		ret = __da903x_write(chip->client, reg, reg_val);  in da903x_update()