72 	int err = 0;  in isl6423_write()  local
77 	err = i2c_transfer(i2c, &msg, 1);  in isl6423_write()
78 	if (err < 0)  in isl6423_write()
83 	dprintk(FE_ERROR, 1, "I/O error <%d>", err);  in isl6423_write()
84 	return err;  in isl6423_write()
91 	int err = 0;  in isl6423_set_modulation()  local
101 	err = isl6423_write(isl6423, reg_2);  in isl6423_set_modulation()
102 	if (err < 0)  in isl6423_set_modulation()
107 	dprintk(FE_ERROR, 1, "I/O error <%d>", err);  in isl6423_set_modulation()
108 	return err;  in isl6423_set_modulation()
116 	int err = 0;  in isl6423_voltage_boost()  local
129 	err = isl6423_write(isl6423, reg_3);  in isl6423_voltage_boost()
130 	if (err < 0)  in isl6423_voltage_boost()
133 	err = isl6423_write(isl6423, reg_4);  in isl6423_voltage_boost()
134 	if (err < 0)  in isl6423_voltage_boost()
142 	dprintk(FE_ERROR, 1, "I/O error <%d>", err);  in isl6423_voltage_boost()
143 	return err;  in isl6423_voltage_boost()
153 	int err = 0;  in isl6423_set_voltage()  local
179 	err = isl6423_write(isl6423, reg_3);  in isl6423_set_voltage()
180 	if (err < 0)  in isl6423_set_voltage()
183 	err = isl6423_write(isl6423, reg_4);  in isl6423_set_voltage()
184 	if (err < 0)  in isl6423_set_voltage()
192 	dprintk(FE_ERROR, 1, "I/O error <%d>", err);  in isl6423_set_voltage()
193 	return err;  in isl6423_set_voltage()
201 	int err = 0;  in isl6423_set_current()  local
231 	err = isl6423_write(isl6423, reg_3);  in isl6423_set_current()
232 	if (err < 0)  in isl6423_set_current()
247 	err = isl6423_write(isl6423, reg_3);  in isl6423_set_current()
248 	if (err < 0)  in isl6423_set_current()
255 	dprintk(FE_ERROR, 1, "I/O error <%d>", err);  in isl6423_set_current()
256 	return err;  in isl6423_set_current()