66 	dma->active    = 0;  in request_dma()
99 	if (dma->active) {  in free_dma()
100 		pr_err("dma%d: freeing active DMA\n", chan);  in free_dma()
102 		dma->active = 0;  in free_dma()
125 	if (dma->active)  in set_dma_sg()
126 		pr_err("dma%d: altering DMA SG while DMA active\n", chan);  in set_dma_sg()
142 	if (dma->active)  in __set_dma_addr()
143 		pr_err("dma%d: altering DMA address while DMA active\n", chan);  in __set_dma_addr()
159 	if (dma->active)  in set_dma_count()
160 		pr_err("dma%d: altering DMA count while DMA active\n", chan);  in set_dma_count()
174 	if (dma->active)  in set_dma_mode()
175 		pr_err("dma%d: altering DMA mode while DMA active\n", chan);  in set_dma_mode()
191 	if (dma->active == 0) {  in enable_dma()
192 		dma->active = 1;  in enable_dma()
212 	if (dma->active == 1) {  in disable_dma()
213 		dma->active = 0;  in disable_dma()
225  * Is the specified DMA channel active?
230 	return dma->active;  in dma_channel_active()