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-rw-r--r--nvkm/core/event.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/nvkm/core/event.c b/nvkm/core/event.c
deleted file mode 100644
index 760947e38..000000000
--- a/nvkm/core/event.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright 2013-2014 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <core/object.h>
-#include <core/event.h>
-
-void
-nvkm_event_put(struct nvkm_event *event, u32 types, int index)
-{
- assert_spin_locked(&event->refs_lock);
- while (types) {
- int type = __ffs(types); types &= ~(1 << type);
- if (--event->refs[index * event->types_nr + type] == 0) {
- if (event->func->fini)
- event->func->fini(event, 1 << type, index);
- }
- }
-}
-
-void
-nvkm_event_get(struct nvkm_event *event, u32 types, int index)
-{
- assert_spin_locked(&event->refs_lock);
- while (types) {
- int type = __ffs(types); types &= ~(1 << type);
- if (++event->refs[index * event->types_nr + type] == 1) {
- if (event->func->init)
- event->func->init(event, 1 << type, index);
- }
- }
-}
-
-void
-nvkm_event_send(struct nvkm_event *event, u32 types, int index,
- void *data, u32 size)
-{
- struct nvkm_notify *notify;
- unsigned long flags;
-
- if (!event->refs || WARN_ON(index >= event->index_nr))
- return;
-
- spin_lock_irqsave(&event->list_lock, flags);
- list_for_each_entry(notify, &event->list, head) {
- if (notify->index == index && (notify->types & types)) {
- if (event->func->send) {
- event->func->send(data, size, notify);
- continue;
- }
- nvkm_notify_send(notify, data, size);
- }
- }
- spin_unlock_irqrestore(&event->list_lock, flags);
-}
-
-void
-nvkm_event_fini(struct nvkm_event *event)
-{
- if (event->refs) {
- kfree(event->refs);
- event->refs = NULL;
- }
-}
-
-int
-nvkm_event_init(const struct nvkm_event_func *func, int types_nr, int index_nr,
- struct nvkm_event *event)
-{
- event->refs = kzalloc(sizeof(*event->refs) * index_nr * types_nr,
- GFP_KERNEL);
- if (!event->refs)
- return -ENOMEM;
-
- event->func = func;
- event->types_nr = types_nr;
- event->index_nr = index_nr;
- spin_lock_init(&event->refs_lock);
- spin_lock_init(&event->list_lock);
- INIT_LIST_HEAD(&event->list);
- return 0;
-}