238 	channel->trans_info.map[index % channel->tre_ring.count] = trans;  in gsi_channel_trans_map()
246 	return channel->trans_info.map[index % channel->tre_ring.count];  in gsi_channel_trans_mapped()
252 	return list_first_entry_or_null(&channel->trans_info.complete,  in gsi_channel_trans_complete()
260 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_trans_move_pending()  local
262 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_move_pending()
264 	list_move_tail(&trans->links, &trans_info->pending);  in gsi_trans_move_pending()
266 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_move_pending()
275 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_trans_move_complete()  local
278 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_move_complete()
281 	list_cut_position(&list, &trans_info->pending, &trans->links);  in gsi_trans_move_complete()
282 	list_splice_tail(&list, &trans_info->complete);  in gsi_trans_move_complete()
284 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_move_complete()
291 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_trans_move_polled()  local
293 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_move_polled()
295 	list_move_tail(&trans->links, &trans_info->polled);  in gsi_trans_move_polled()
297 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_move_polled()
302 gsi_trans_tre_reserve(struct gsi_trans_info *trans_info, u32 tre_count)  in gsi_trans_tre_reserve()  argument
304 	int avail = atomic_read(&trans_info->tre_avail);  in gsi_trans_tre_reserve()
311 	} while (!atomic_try_cmpxchg(&trans_info->tre_avail, &avail, new));  in gsi_trans_tre_reserve()
318 gsi_trans_tre_release(struct gsi_trans_info *trans_info, u32 tre_count)  in gsi_trans_tre_release()  argument
320 	atomic_add(tre_count, &trans_info->tre_avail);  in gsi_trans_tre_release()
329 	struct gsi_trans_info *trans_info;  in gsi_channel_trans_alloc()  local
335 	trans_info = &channel->trans_info;  in gsi_channel_trans_alloc()
340 	if (!gsi_trans_tre_reserve(trans_info, tre_count))  in gsi_channel_trans_alloc()
344 	trans = gsi_trans_pool_alloc(&trans_info->pool, 1);  in gsi_channel_trans_alloc()
351 	trans->sgl = gsi_trans_pool_alloc(&trans_info->sg_pool, tre_count);  in gsi_channel_trans_alloc()
356 	spin_lock_bh(&trans_info->spinlock);  in gsi_channel_trans_alloc()
358 	list_add_tail(&trans->links, &trans_info->alloc);  in gsi_channel_trans_alloc()
360 	spin_unlock_bh(&trans_info->spinlock);  in gsi_channel_trans_alloc()
371 	struct gsi_trans_info *trans_info;  in gsi_trans_free()  local
378 	trans_info = &trans->gsi->channel[trans->channel_id].trans_info;  in gsi_trans_free()
380 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_free()
387 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_free()
397 	gsi_trans_tre_release(trans_info, trans->tre_count);  in gsi_trans_free()
596 	if (ring_db || !atomic_read(&channel->trans_info.tre_avail)) {  in __gsi_trans_commit()
669 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_channel_trans_cancel_pending()  local
674 	spin_lock_bh(&trans_info->spinlock);  in gsi_channel_trans_cancel_pending()
676 	cancelled = !list_empty(&trans_info->pending);  in gsi_channel_trans_cancel_pending()
677 	list_for_each_entry(trans, &trans_info->pending, links)  in gsi_channel_trans_cancel_pending()
680 	list_splice_tail_init(&trans_info->pending, &trans_info->complete);  in gsi_channel_trans_cancel_pending()
682 	spin_unlock_bh(&trans_info->spinlock);  in gsi_channel_trans_cancel_pending()
694 	struct gsi_trans_info *trans_info;  in gsi_trans_read_byte()  local
697 	trans_info = &channel->trans_info;  in gsi_trans_read_byte()
700 	if (!gsi_trans_tre_reserve(trans_info, 1))  in gsi_trans_read_byte()
719 	gsi_trans_tre_release(&channel->trans_info, 1);  in gsi_trans_read_byte_done()
726 	struct gsi_trans_info *trans_info;  in gsi_channel_trans_init()  local
737 	trans_info = &channel->trans_info;  in gsi_channel_trans_init()
738 	trans_info->map = kcalloc(channel->tre_count, sizeof(*trans_info->map),  in gsi_channel_trans_init()
740 	if (!trans_info->map)  in gsi_channel_trans_init()
753 	ret = gsi_trans_pool_init(&trans_info->pool, sizeof(struct gsi_trans),  in gsi_channel_trans_init()
768 	ret = gsi_trans_pool_init(&trans_info->sg_pool,  in gsi_channel_trans_init()
781 	atomic_set(&trans_info->tre_avail, tre_max);  in gsi_channel_trans_init()
783 	spin_lock_init(&trans_info->spinlock);  in gsi_channel_trans_init()
784 	INIT_LIST_HEAD(&trans_info->alloc);  in gsi_channel_trans_init()
785 	INIT_LIST_HEAD(&trans_info->pending);  in gsi_channel_trans_init()
786 	INIT_LIST_HEAD(&trans_info->complete);  in gsi_channel_trans_init()
787 	INIT_LIST_HEAD(&trans_info->polled);  in gsi_channel_trans_init()
792 	gsi_trans_pool_exit(&trans_info->pool);  in gsi_channel_trans_init()
794 	kfree(trans_info->map);  in gsi_channel_trans_init()
805 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_channel_trans_exit()  local
807 	gsi_trans_pool_exit(&trans_info->sg_pool);  in gsi_channel_trans_exit()
808 	gsi_trans_pool_exit(&trans_info->pool);  in gsi_channel_trans_exit()
809 	kfree(trans_info->map);  in gsi_channel_trans_exit()