host1x_channel_request
se->channel = host1x_channel_request(&se->client);
client->shared_channel = host1x_channel_request(&client->base);
gr2d->channel = host1x_channel_request(client);
gr3d->channel = host1x_channel_request(client);
nvdec->channel = host1x_channel_request(client);
context->channel = host1x_channel_request(&client->base);
vic->channel = host1x_channel_request(client);
EXPORT_SYMBOL(host1x_channel_request);
struct host1x_channel *host1x_channel_request(struct host1x_client *client);