195 	struct i2c_msg msgs[2];  in acpi_gsb_i2c_read_bytes()  local
203 	msgs[0].addr = client->addr;  in acpi_gsb_i2c_read_bytes()
204 	msgs[0].flags = client->flags;  in acpi_gsb_i2c_read_bytes()
205 	msgs[0].len = 1;  in acpi_gsb_i2c_read_bytes()
206 	msgs[0].buf = &cmd;  in acpi_gsb_i2c_read_bytes()
208 	msgs[1].addr = client->addr;  in acpi_gsb_i2c_read_bytes()
209 	msgs[1].flags = client->flags | I2C_M_RD;  in acpi_gsb_i2c_read_bytes()
210 	msgs[1].len = data_len;  in acpi_gsb_i2c_read_bytes()
211 	msgs[1].buf = buffer;  in acpi_gsb_i2c_read_bytes()
213 	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in acpi_gsb_i2c_read_bytes()
227 	struct i2c_msg msgs[1];  in acpi_gsb_i2c_write_bytes()  local
238 	msgs[0].addr = client->addr;  in acpi_gsb_i2c_write_bytes()
239 	msgs[0].flags = client->flags;  in acpi_gsb_i2c_write_bytes()
240 	msgs[0].len = data_len + 1;  in acpi_gsb_i2c_write_bytes()
241 	msgs[0].buf = buffer;  in acpi_gsb_i2c_write_bytes()
243 	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in acpi_gsb_i2c_write_bytes()
1952 static int i2c_check_for_quirks(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)  in i2c_check_for_quirks()  argument
1963 			if (q->flags & I2C_AQ_COMB_WRITE_FIRST && msgs[0].flags & I2C_M_RD)  in i2c_check_for_quirks()
1964 				return i2c_quirk_error(adap, &msgs[0], "1st comb msg must be write");  in i2c_check_for_quirks()
1966 			if (q->flags & I2C_AQ_COMB_READ_SECOND && !(msgs[1].flags & I2C_M_RD))  in i2c_check_for_quirks()
1967 				return i2c_quirk_error(adap, &msgs[1], "2nd comb msg must be read");  in i2c_check_for_quirks()
1969 			if (q->flags & I2C_AQ_COMB_SAME_ADDR && msgs[0].addr != msgs[1].addr)  in i2c_check_for_quirks()
1970 				return i2c_quirk_error(adap, &msgs[0], "comb msg only to same addr");  in i2c_check_for_quirks()
1972 			if (i2c_quirk_exceeded(msgs[0].len, q->max_comb_1st_msg_len))  in i2c_check_for_quirks()
1973 				return i2c_quirk_error(adap, &msgs[0], "msg too long");  in i2c_check_for_quirks()
1975 			if (i2c_quirk_exceeded(msgs[1].len, q->max_comb_2nd_msg_len))  in i2c_check_for_quirks()
1976 				return i2c_quirk_error(adap, &msgs[1], "msg too long");  in i2c_check_for_quirks()
1983 		return i2c_quirk_error(adap, &msgs[0], "too many messages");  in i2c_check_for_quirks()
1986 		u16 len = msgs[i].len;  in i2c_check_for_quirks()
1988 		if (msgs[i].flags & I2C_M_RD) {  in i2c_check_for_quirks()
1990 				return i2c_quirk_error(adap, &msgs[i], "msg too long");  in i2c_check_for_quirks()
1993 				return i2c_quirk_error(adap, &msgs[i], "msg too long");  in i2c_check_for_quirks()
2012 int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)  in __i2c_transfer()  argument
2017 	if (adap->quirks && i2c_check_for_quirks(adap, msgs, num))  in __i2c_transfer()
2027 			if (msgs[i].flags & I2C_M_RD)  in __i2c_transfer()
2028 				trace_i2c_read(adap, &msgs[i], i);  in __i2c_transfer()
2030 				trace_i2c_write(adap, &msgs[i], i);  in __i2c_transfer()
2036 		ret = adap->algo->master_xfer(adap, msgs, num);  in __i2c_transfer()
2046 			if (msgs[i].flags & I2C_M_RD)  in __i2c_transfer()
2047 				trace_i2c_reply(adap, &msgs[i], i);  in __i2c_transfer()
2067 int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)  in i2c_transfer()  argument
2092 				"len=%d%s\n", ret, (msgs[ret].flags & I2C_M_RD)  in i2c_transfer()
2093 				? 'R' : 'W', msgs[ret].addr, msgs[ret].len,  in i2c_transfer()
2094 				(msgs[ret].flags & I2C_M_RECV_LEN) ? "+" : "");  in i2c_transfer()
2107 		ret = __i2c_transfer(adap, msgs, num);  in i2c_transfer()