22 	int ret;  in ec100_write_reg()  local
33 	ret = i2c_transfer(state->i2c, msg, 1);  in ec100_write_reg()
34 	if (ret == 1) {  in ec100_write_reg()
35 		ret = 0;  in ec100_write_reg()
38 				KBUILD_MODNAME, ret, reg);  in ec100_write_reg()
39 		ret = -EREMOTEIO;  in ec100_write_reg()
42 	return ret;  in ec100_write_reg()
48 	int ret;  in ec100_read_reg()  local
63 	ret = i2c_transfer(state->i2c, msg, 2);  in ec100_read_reg()
64 	if (ret == 2) {  in ec100_read_reg()
65 		ret = 0;  in ec100_read_reg()
68 				KBUILD_MODNAME, ret, reg);  in ec100_read_reg()
69 		ret = -EREMOTEIO;  in ec100_read_reg()
72 	return ret;  in ec100_read_reg()
79 	int ret;  in ec100_set_frontend()  local
89 	ret = ec100_write_reg(state, 0x04, 0x06);  in ec100_set_frontend()
90 	if (ret)  in ec100_set_frontend()
92 	ret = ec100_write_reg(state, 0x67, 0x58);  in ec100_set_frontend()
93 	if (ret)  in ec100_set_frontend()
95 	ret = ec100_write_reg(state, 0x05, 0x18);  in ec100_set_frontend()
96 	if (ret)  in ec100_set_frontend()
122 	ret = ec100_write_reg(state, 0x1b, tmp);  in ec100_set_frontend()
123 	if (ret)  in ec100_set_frontend()
125 	ret = ec100_write_reg(state, 0x1c, tmp2);  in ec100_set_frontend()
126 	if (ret)  in ec100_set_frontend()
129 	ret = ec100_write_reg(state, 0x0c, 0xbb); /* if freq */  in ec100_set_frontend()
130 	if (ret)  in ec100_set_frontend()
132 	ret = ec100_write_reg(state, 0x0d, 0x31); /* if freq */  in ec100_set_frontend()
133 	if (ret)  in ec100_set_frontend()
136 	ret = ec100_write_reg(state, 0x08, 0x24);  in ec100_set_frontend()
137 	if (ret)  in ec100_set_frontend()
140 	ret = ec100_write_reg(state, 0x00, 0x00); /* go */  in ec100_set_frontend()
141 	if (ret)  in ec100_set_frontend()
143 	ret = ec100_write_reg(state, 0x00, 0x20); /* go */  in ec100_set_frontend()
144 	if (ret)  in ec100_set_frontend()
147 	return ret;  in ec100_set_frontend()
149 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);  in ec100_set_frontend()
150 	return ret;  in ec100_set_frontend()
166 	int ret;  in ec100_read_status()  local
170 	ret = ec100_read_reg(state, 0x42, &tmp);  in ec100_read_status()
171 	if (ret)  in ec100_read_status()
179 		ret = ec100_read_reg(state, 0x01, &tmp);  in ec100_read_status()
180 		if (ret)  in ec100_read_status()
193 	return ret;  in ec100_read_status()
195 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);  in ec100_read_status()
196 	return ret;  in ec100_read_status()
202 	int ret;  in ec100_read_ber()  local
208 	ret = ec100_read_reg(state, 0x65, &tmp);  in ec100_read_ber()
209 	if (ret)  in ec100_read_ber()
211 	ret = ec100_read_reg(state, 0x66, &tmp2);  in ec100_read_ber()
212 	if (ret)  in ec100_read_ber()
225 	return ret;  in ec100_read_ber()
227 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);  in ec100_read_ber()
228 	return ret;  in ec100_read_ber()
234 	int ret;  in ec100_read_signal_strength()  local
237 	ret = ec100_read_reg(state, 0x24, &tmp);  in ec100_read_signal_strength()
238 	if (ret) {  in ec100_read_signal_strength()
245 	return ret;  in ec100_read_signal_strength()
247 	dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);  in ec100_read_signal_strength()
248 	return ret;  in ec100_read_signal_strength()
274 	int ret;  in ec100_attach()  local
288 	ret = ec100_read_reg(state, 0x33, &tmp);  in ec100_attach()
289 	if (ret || tmp != 0x0b)  in ec100_attach()