host1x_channel_stop
host1x_channel_stop(gr2d->channel);
host1x_channel_stop(gr3d->channel);
host1x_channel_stop(nvdec->channel);
host1x_channel_stop(vic->channel);
EXPORT_SYMBOL(host1x_channel_stop);
host1x_channel_stop(&chlist->channels[bit]);
void host1x_channel_stop(struct host1x_channel *channel);