Merge "mtp: Send events async." into oc-mr1-dev

}

int MtpFfsHandle::sendEvent(mtp_event me) {

    // Mimic the behavior of f_mtp by sending the event async.

    // Events aren't critical to the connection, so we don't need to check the return value.

    char *temp = new char[me.length];

    memcpy(temp, me.data, me.length);

    me.data = temp;

    std::thread t([&me](MtpFfsHandle *h) { return h->doSendEvent(me); }, this);

    t.detach();

    return 0;

}

void MtpFfsHandle::doSendEvent(mtp_event me) {

    unsigned length = me.length;

    int ret = writeHandle(mIntr, me.data, length);

    return static_cast<unsigned>(ret) == length ? 0 : -1;

    int ret = ::write(mIntr, me.data, length);

    delete[] reinterpret_cast<char*>(me.data);

    if (static_cast<unsigned>(ret) != length)

        PLOG(ERROR) << "Mtp error sending event thread!";

}

} // namespace android

    bool initFunctionfs();

    void closeConfig();

    void closeEndpoints();

    void doSendEvent(mtp_event me);

    bool mPtp;