static int set_global_enables(struct smi_info *smi_info, u8 enables)
{
	unsigned char         msg[3];
	unsigned char         *resp;
	unsigned long         resp_len;
	int                   rv;

	resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
	if (!resp)
		return -ENOMEM;

	msg[0] = IPMI_NETFN_APP_REQUEST << 2;
	msg[1] = IPMI_SET_BMC_GLOBAL_ENABLES_CMD;
	msg[2] = enables;
	smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3);

	rv = wait_for_msg_done(smi_info);
	if (rv) {
		dev_warn(smi_info->io.dev,
			 "Error getting response from set global enables command: %d\n",
			 rv);
		goto out;
	}

	resp_len = smi_info->handlers->get_result(smi_info->si_sm,
						  resp, IPMI_MAX_MSG_LENGTH);

	if (resp_len < 3 ||
			resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
			resp[1] != IPMI_SET_BMC_GLOBAL_ENABLES_CMD) {
		dev_warn(smi_info->io.dev,
			 "Invalid return from set global enables command: %ld %x %x\n",
			 resp_len, resp[0], resp[1]);
		rv = -EINVAL;
		goto out;
	}

	if (resp[2] != 0)
		rv = 1;

out:
	kfree(resp);
	return rv;
}
static int set_global_enables(struct smi_info *smi_info, u8 enables)
{
	unsigned char         msg[3];
	unsigned char         *resp;
	unsigned long         resp_len;
	int                   rv;

	resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
	if (!resp)
		return -ENOMEM;

	msg[0] = IPMI_NETFN_APP_REQUEST << 2;
	msg[1] = IPMI_SET_BMC_GLOBAL_ENABLES_CMD;
	msg[2] = enables;
	smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3);

	rv = wait_for_msg_done(smi_info);
	if (rv) {
		dev_warn(smi_info->io.dev,
			 "Error getting response from set global enables command: %d\n",
			 rv);
		goto out;
	}

	resp_len = smi_info->handlers->get_result(smi_info->si_sm,
						  resp, IPMI_MAX_MSG_LENGTH);

	if (resp_len < 3 ||
			resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
			resp[1] != IPMI_SET_BMC_GLOBAL_ENABLES_CMD) {
		dev_warn(smi_info->io.dev,
			 "Invalid return from set global enables command: %ld %x %x\n",
			 resp_len, resp[0], resp[1]);
		rv = -EINVAL;
		goto out;
	}

	if (resp[2] != 0)
		rv = 1;

out:
	kfree(resp);
	return rv;
}