104 		uint32_t get = nvif_rd32(chan->userd, 0x88);  in nv50_dma_push_wait()  local
105 		if (get != prev_get) {  in nv50_dma_push_wait()
106 			prev_get = get;  in nv50_dma_push_wait()
116 		chan->dma.ib_free = get - chan->dma.ib_put;  in nv50_dma_push_wait()
135 		int get = READ_GET(chan, &prev_get, &cnt);  in nv50_dma_wait()  local
136 		if (unlikely(get < 0)) {  in nv50_dma_wait()
137 			if (get == -EINVAL)  in nv50_dma_wait()
140 			return get;  in nv50_dma_wait()
143 		if (get <= chan->dma.cur) {  in nv50_dma_wait()
150 				get = READ_GET(chan, &prev_get, &cnt);  in nv50_dma_wait()
151 				if (unlikely(get < 0)) {  in nv50_dma_wait()
152 					if (get == -EINVAL)  in nv50_dma_wait()
154 					return get;  in nv50_dma_wait()
156 			} while (get == 0);  in nv50_dma_wait()
161 		chan->dma.free = get - chan->dma.cur - 1;  in nv50_dma_wait()
171 	int cnt = 0, get;  in nouveau_dma_wait()  local
177 		get = READ_GET(chan, &prev_get, &cnt);  in nouveau_dma_wait()
178 		if (unlikely(get == -EBUSY))  in nouveau_dma_wait()
190 		if (unlikely(get == -EINVAL) || get < NOUVEAU_DMA_SKIPS)  in nouveau_dma_wait()
193 		if (get <= chan->dma.cur) {  in nouveau_dma_wait()
223 				get = READ_GET(chan, &prev_get, &cnt);  in nouveau_dma_wait()
224 				if (unlikely(get == -EBUSY))  in nouveau_dma_wait()
226 				if (unlikely(get == -EINVAL))  in nouveau_dma_wait()
228 			} while (get <= NOUVEAU_DMA_SKIPS);  in nouveau_dma_wait()
244 		chan->dma.free = get - chan->dma.cur - 1;  in nouveau_dma_wait()