35  * MPEG object classes
68 	struct nv31_mpeg *mpeg = chan->mpeg;  in nv31_mpeg_chan_dtor()  local
71 	spin_lock_irqsave(&mpeg->engine.lock, flags);  in nv31_mpeg_chan_dtor()
72 	if (mpeg->chan == chan)  in nv31_mpeg_chan_dtor()
73 		mpeg->chan = NULL;  in nv31_mpeg_chan_dtor()
74 	spin_unlock_irqrestore(&mpeg->engine.lock, flags);  in nv31_mpeg_chan_dtor()
87 	struct nv31_mpeg *mpeg = nv31_mpeg(oclass->engine);  in nv31_mpeg_chan_new()  local
95 	chan->mpeg = mpeg;  in nv31_mpeg_chan_new()
99 	spin_lock_irqsave(&mpeg->engine.lock, flags);  in nv31_mpeg_chan_new()
100 	if (!mpeg->chan) {  in nv31_mpeg_chan_new()
101 		mpeg->chan = chan;  in nv31_mpeg_chan_new()
104 	spin_unlock_irqrestore(&mpeg->engine.lock, flags);  in nv31_mpeg_chan_new()
115 	struct nv31_mpeg *mpeg = nv31_mpeg(engine);  in nv31_mpeg_tile()  local
116 	struct nvkm_device *device = mpeg->engine.subdev.device;  in nv31_mpeg_tile()
126 	struct nv31_mpeg *mpeg = nv31_mpeg(device->mpeg);  in nv31_mpeg_mthd_dma()  local
127 	struct nvkm_subdev *subdev = &mpeg->engine.subdev;  in nv31_mpeg_mthd_dma()
168 nv31_mpeg_mthd(struct nv31_mpeg *mpeg, u32 mthd, u32 data)  in nv31_mpeg_mthd()  argument
170 	struct nvkm_device *device = mpeg->engine.subdev.device;  in nv31_mpeg_mthd()
175 		return mpeg->func->mthd_dma(device, mthd, data);  in nv31_mpeg_mthd()
185 	struct nv31_mpeg *mpeg = nv31_mpeg(engine);  in nv31_mpeg_intr()  local
186 	struct nvkm_subdev *subdev = &mpeg->engine.subdev;  in nv31_mpeg_intr()
195 	spin_lock_irqsave(&mpeg->engine.lock, flags);  in nv31_mpeg_intr()
205 			if (nv31_mpeg_mthd(mpeg, mthd, data))  in nv31_mpeg_intr()
215 			   mpeg->chan ? mpeg->chan->fifo->id : -1,  in nv31_mpeg_intr()
216 			   mpeg->chan ? mpeg->chan->fifo->name :  in nv31_mpeg_intr()
220 	spin_unlock_irqrestore(&mpeg->engine.lock, flags);  in nv31_mpeg_intr()
224 nv31_mpeg_init(struct nvkm_engine *mpeg)  in nv31_mpeg_init()  argument
226 	struct nvkm_subdev *subdev = &mpeg->subdev;  in nv31_mpeg_init()
278 	struct nv31_mpeg *mpeg;  in nv31_mpeg_new_()  local
280 	if (!(mpeg = kzalloc(sizeof(*mpeg), GFP_KERNEL)))  in nv31_mpeg_new_()
282 	mpeg->func = func;  in nv31_mpeg_new_()
283 	*pmpeg = &mpeg->engine;  in nv31_mpeg_new_()
285 	return nvkm_engine_ctor(&nv31_mpeg_, device, type, inst, true, &mpeg->engine);  in nv31_mpeg_new_()