41 	__be16 preamble, length, msg;  member
79 static int cp2615_init_iop_msg(struct cp2615_iop_msg *ret, enum cp2615_iop_msg_type msg,  in cp2615_init_iop_msg()  argument
90 	ret->msg = htons(msg);  in cp2615_init_iop_msg()
127 	struct cp2615_iop_msg *msg = kzalloc(sizeof(*msg), GFP_KERNEL);  in cp2615_i2c_send()  local
129 	int res = cp2615_init_i2c_msg(msg, i2c_w);  in cp2615_i2c_send()
133 				   msg, ntohs(msg->length), NULL, 0);  in cp2615_i2c_send()
134 	kfree(msg);  in cp2615_i2c_send()
142 	struct cp2615_iop_msg *msg;  in cp2615_i2c_recv()  local
146 	msg = kzalloc(sizeof(*msg), GFP_KERNEL);  in cp2615_i2c_recv()
147 	if (!msg)  in cp2615_i2c_recv()
150 	res = usb_bulk_msg(usbdev, usb_rcvbulkpipe(usbdev, IOP_EP_IN), msg,  in cp2615_i2c_recv()
153 		kfree(msg);  in cp2615_i2c_recv()
157 	i2c_r = (struct cp2615_i2c_transfer_result *)&msg->data;  in cp2615_i2c_recv()
158 	if (msg->msg != htons(iop_I2cTransferResult) || i2c_r->tag != tag) {  in cp2615_i2c_recv()
159 		kfree(msg);  in cp2615_i2c_recv()
167 	kfree(msg);  in cp2615_i2c_recv()
174 	struct cp2615_iop_msg *msg = kzalloc(sizeof(*msg), GFP_KERNEL);  in cp2615_check_iop()  local
175 	struct cp2615_iop_accessory_info *info = (struct cp2615_iop_accessory_info *)&msg->data;  in cp2615_check_iop()
177 	int res = cp2615_init_iop_msg(msg, iop_GetAccessoryInfo, NULL, 0);  in cp2615_check_iop()
183 				   msg, ntohs(msg->length), NULL, 0);  in cp2615_check_iop()
188 			       msg, sizeof(struct cp2615_iop_msg), NULL, 0);  in cp2615_check_iop()
192 	if (msg->msg != htons(iop_AccessoryInfo)) {  in cp2615_check_iop()
209 	kfree(msg);  in cp2615_check_iop()
218 	struct i2c_msg *msg;  in cp2615_i2c_master_xfer()  local
224 		msg = &msgs[i];  in cp2615_i2c_master_xfer()
227 		i2c_w.i2caddr = i2c_8bit_addr_from_msg(msg);  in cp2615_i2c_master_xfer()
228 		if (msg->flags & I2C_M_RD) {  in cp2615_i2c_master_xfer()
229 			i2c_w.read_len = msg->len;  in cp2615_i2c_master_xfer()
233 			i2c_w.write_len = msg->len;  in cp2615_i2c_master_xfer()
234 			memcpy(&i2c_w.data, msg->buf, i2c_w.write_len);  in cp2615_i2c_master_xfer()
239 		ret = cp2615_i2c_recv(usbif, i2c_w.tag, msg->buf);  in cp2615_i2c_master_xfer()