Lines Matching defs:notify

27 #include <nvif/notify.h>
33 nvif_notify_put_(struct nvif_notify *notify)
35 	struct nvif_object *object = notify->object;
41 		.ntfy.index = notify->index,
44 	if (atomic_inc_return(&notify->putcnt) != 1)
51 nvif_notify_put(struct nvif_notify *notify)
53 	if (likely(notify->object) &&
54 	    test_and_clear_bit(NVIF_NOTIFY_USER, &notify->flags)) {
55 		int ret = nvif_notify_put_(notify);
56 		if (test_bit(NVIF_NOTIFY_WORK, &notify->flags))
57 			flush_work(&notify->work);
64 nvif_notify_get_(struct nvif_notify *notify)
66 	struct nvif_object *object = notify->object;
72 		.ntfy.index = notify->index,
75 	if (atomic_dec_return(&notify->putcnt) != 0)
82 nvif_notify_get(struct nvif_notify *notify)
84 	if (likely(notify->object) &&
85 	    !test_and_set_bit(NVIF_NOTIFY_USER, &notify->flags))
86 		return nvif_notify_get_(notify);
91 nvif_notify_func(struct nvif_notify *notify, bool keep)
93 	int ret = notify->func(notify);
95 	    !test_and_clear_bit(NVIF_NOTIFY_USER, &notify->flags)) {
97 			atomic_dec(&notify->putcnt);
99 			nvif_notify_get_(notify);
107 	struct nvif_notify *notify = container_of(work, typeof(*notify), work);
108 	nvif_notify_func(notify, true);
114 	struct nvif_notify *notify = NULL;
123 		notify = (void *)(unsigned long)args->v0.token;
126 	if (!WARN_ON(notify == NULL)) {
127 		struct nvif_client *client = notify->object->client;
128 		if (!WARN_ON(notify->size != size)) {
129 			atomic_inc(&notify->putcnt);
130 			if (test_bit(NVIF_NOTIFY_WORK, &notify->flags)) {
131 				memcpy((void *)notify->data, data, size);
132 				schedule_work(&notify->work);
135 			notify->data = data;
136 			ret = nvif_notify_func(notify, client->driver->keep);
137 			notify->data = NULL;
145 nvif_notify_dtor(struct nvif_notify *notify)
147 	struct nvif_object *object = notify->object;
153 		.ntfy.index = notify->index,
155 	int ret = nvif_notify_put(notify);
158 		notify->object = NULL;
159 		kfree((void *)notify->data);
167 		 void *data, u32 size, u32 reply, struct nvif_notify *notify)
176 	notify->object = object;
177 	notify->name = name ? name : "nvifNotify";
178 	notify->flags = 0;
179 	atomic_set(&notify->putcnt, 1);
180 	notify->func = func;
181 	notify->data = NULL;
182 	notify->size = reply;
184 		INIT_WORK(&notify->work, nvif_notify_work);
185 		set_bit(NVIF_NOTIFY_WORK, &notify->flags);
186 		notify->data = kmalloc(notify->size, GFP_KERNEL);
187 		if (!notify->data)
198 	args->req.reply = notify->size;
200 	args->req.token = (unsigned long)(void *)notify;
204 	notify->index = args->ntfy.index;
208 		nvif_notify_dtor(notify);