mxc_isi_channel_release
void mxc_isi_channel_release(struct mxc_isi_pipe *pipe);
mxc_isi_channel_release(m2m->pipe);
mxc_isi_channel_release(m2m->pipe);
mxc_isi_channel_release(pipe);
mxc_isi_channel_release(pipe);