235 	struct i2c_msg msgs[2];  in acpi_gsb_i2c_read_bytes()  local
243 	msgs[0].addr = client->addr;  in acpi_gsb_i2c_read_bytes()
244 	msgs[0].flags = client->flags;  in acpi_gsb_i2c_read_bytes()
245 	msgs[0].len = 1;  in acpi_gsb_i2c_read_bytes()
246 	msgs[0].buf = &cmd;  in acpi_gsb_i2c_read_bytes()
248 	msgs[1].addr = client->addr;  in acpi_gsb_i2c_read_bytes()
249 	msgs[1].flags = client->flags | I2C_M_RD;  in acpi_gsb_i2c_read_bytes()
250 	msgs[1].len = data_len;  in acpi_gsb_i2c_read_bytes()
251 	msgs[1].buf = buffer;  in acpi_gsb_i2c_read_bytes()
253 	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in acpi_gsb_i2c_read_bytes()
267 	struct i2c_msg msgs[1];  in acpi_gsb_i2c_write_bytes()  local
278 	msgs[0].addr = client->addr;  in acpi_gsb_i2c_write_bytes()
279 	msgs[0].flags = client->flags;  in acpi_gsb_i2c_write_bytes()
280 	msgs[0].len = data_len + 1;  in acpi_gsb_i2c_write_bytes()
281 	msgs[0].buf = buffer;  in acpi_gsb_i2c_write_bytes()
283 	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in acpi_gsb_i2c_write_bytes()
2110 static int i2c_check_for_quirks(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)  in i2c_check_for_quirks()  argument
2121 			if (q->flags & I2C_AQ_COMB_WRITE_FIRST && msgs[0].flags & I2C_M_RD)  in i2c_check_for_quirks()
2122 				return i2c_quirk_error(adap, &msgs[0], "1st comb msg must be write");  in i2c_check_for_quirks()
2124 			if (q->flags & I2C_AQ_COMB_READ_SECOND && !(msgs[1].flags & I2C_M_RD))  in i2c_check_for_quirks()
2125 				return i2c_quirk_error(adap, &msgs[1], "2nd comb msg must be read");  in i2c_check_for_quirks()
2127 			if (q->flags & I2C_AQ_COMB_SAME_ADDR && msgs[0].addr != msgs[1].addr)  in i2c_check_for_quirks()
2128 				return i2c_quirk_error(adap, &msgs[0], "comb msg only to same addr");  in i2c_check_for_quirks()
2130 			if (i2c_quirk_exceeded(msgs[0].len, q->max_comb_1st_msg_len))  in i2c_check_for_quirks()
2131 				return i2c_quirk_error(adap, &msgs[0], "msg too long");  in i2c_check_for_quirks()
2133 			if (i2c_quirk_exceeded(msgs[1].len, q->max_comb_2nd_msg_len))  in i2c_check_for_quirks()
2134 				return i2c_quirk_error(adap, &msgs[1], "msg too long");  in i2c_check_for_quirks()
2141 		return i2c_quirk_error(adap, &msgs[0], "too many messages");  in i2c_check_for_quirks()
2144 		u16 len = msgs[i].len;  in i2c_check_for_quirks()
2146 		if (msgs[i].flags & I2C_M_RD) {  in i2c_check_for_quirks()
2148 				return i2c_quirk_error(adap, &msgs[i], "msg too long");  in i2c_check_for_quirks()
2151 				return i2c_quirk_error(adap, &msgs[i], "msg too long");  in i2c_check_for_quirks()
2170 int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)  in __i2c_transfer()  argument
2175 	if (adap->quirks && i2c_check_for_quirks(adap, msgs, num))  in __i2c_transfer()
2185 			if (msgs[i].flags & I2C_M_RD)  in __i2c_transfer()
2186 				trace_i2c_read(adap, &msgs[i], i);  in __i2c_transfer()
2188 				trace_i2c_write(adap, &msgs[i], i);  in __i2c_transfer()
2194 		ret = adap->algo->master_xfer(adap, msgs, num);  in __i2c_transfer()
2204 			if (msgs[i].flags & I2C_M_RD)  in __i2c_transfer()
2205 				trace_i2c_reply(adap, &msgs[i], i);  in __i2c_transfer()
2225 int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)  in i2c_transfer()  argument
2250 				"len=%d%s\n", ret, (msgs[ret].flags & I2C_M_RD)  in i2c_transfer()
2251 				? 'R' : 'W', msgs[ret].addr, msgs[ret].len,  in i2c_transfer()
2252 				(msgs[ret].flags & I2C_M_RECV_LEN) ? "+" : "");  in i2c_transfer()
2265 		ret = __i2c_transfer(adap, msgs, num);  in i2c_transfer()