66 	struct ux500_dma_channel *ux500_channel = channel->private_data;  in ux500_dma_callback()  local
67 	struct musb_hw_ep       *hw_ep = ux500_channel->hw_ep;  in ux500_dma_callback()
75 	ux500_channel->channel.actual_len = ux500_channel->cur_len;  in ux500_dma_callback()
76 	ux500_channel->channel.status = MUSB_DMA_STATUS_FREE;  in ux500_dma_callback()
77 	musb_dma_completion(musb, hw_ep->epnum, ux500_channel->is_tx);  in ux500_dma_callback()
86 	struct ux500_dma_channel *ux500_channel = channel->private_data;  in ux500_configure_channel()  local
87 	struct musb_hw_ep *hw_ep = ux500_channel->hw_ep;  in ux500_configure_channel()
88 	struct dma_chan *dma_chan = ux500_channel->dma_chan;  in ux500_configure_channel()
94 	struct musb *musb = ux500_channel->controller->private_data;  in ux500_configure_channel()
96 					ux500_channel->controller->phy_base);  in ux500_configure_channel()
101 		len, ux500_channel->is_tx);  in ux500_configure_channel()
103 	ux500_channel->cur_len = len;  in ux500_configure_channel()
111 	direction = ux500_channel->is_tx ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;  in ux500_configure_channel()
133 	ux500_channel->cookie = dma_desc->tx_submit(dma_desc);  in ux500_configure_channel()
145 	struct ux500_dma_channel *ux500_channel = NULL;  in ux500_dma_channel_allocate()  local
159 	ux500_channel = is_tx ? &(controller->tx_channel[ch_num]) :  in ux500_dma_channel_allocate()
163 	if (ux500_channel->is_allocated)  in ux500_dma_channel_allocate()
166 	ux500_channel->hw_ep = hw_ep;  in ux500_dma_channel_allocate()
167 	ux500_channel->is_allocated = 1;  in ux500_dma_channel_allocate()
172 	return &(ux500_channel->channel);  in ux500_dma_channel_allocate()
177 	struct ux500_dma_channel *ux500_channel = channel->private_data;  in ux500_dma_channel_release()  local
178 	struct musb *musb = ux500_channel->controller->private_data;  in ux500_dma_channel_release()
180 	dev_dbg(musb->controller, "channel=%d\n", ux500_channel->ch_num);  in ux500_dma_channel_release()
182 	if (ux500_channel->is_allocated) {  in ux500_dma_channel_release()
183 		ux500_channel->is_allocated = 0;  in ux500_dma_channel_release()
224 	struct ux500_dma_channel *ux500_channel = channel->private_data;  in ux500_dma_channel_abort()  local
225 	struct ux500_dma_controller *controller = ux500_channel->controller;  in ux500_dma_channel_abort()
227 	void __iomem *epio = musb->endpoints[ux500_channel->hw_ep->epnum].regs;  in ux500_dma_channel_abort()
231 		ux500_channel->ch_num, ux500_channel->is_tx);  in ux500_dma_channel_abort()
234 		if (ux500_channel->is_tx) {  in ux500_dma_channel_abort()
248 		dmaengine_terminate_all(ux500_channel->dma_chan);  in ux500_dma_channel_abort()
256 	struct ux500_dma_channel *ux500_channel;  in ux500_dma_controller_stop()  local
262 		ux500_channel = channel->private_data;  in ux500_dma_controller_stop()
266 		if (ux500_channel->dma_chan)  in ux500_dma_controller_stop()
267 			dma_release_channel(ux500_channel->dma_chan);  in ux500_dma_controller_stop()
272 		ux500_channel = channel->private_data;  in ux500_dma_controller_stop()
276 		if (ux500_channel->dma_chan)  in ux500_dma_controller_stop()
277 			dma_release_channel(ux500_channel->dma_chan);  in ux500_dma_controller_stop()
283 	struct ux500_dma_channel *ux500_channel = NULL;  in ux500_dma_controller_start()  local
317 			ux500_channel = &channel_array[ch_num];  in ux500_dma_controller_start()
318 			ux500_channel->controller = controller;  in ux500_dma_controller_start()
319 			ux500_channel->ch_num = ch_num;  in ux500_dma_controller_start()
320 			ux500_channel->is_tx = is_tx;  in ux500_dma_controller_start()
322 			dma_channel = &(ux500_channel->channel);  in ux500_dma_controller_start()
323 			dma_channel->private_data = ux500_channel;  in ux500_dma_controller_start()
327 			ux500_channel->dma_chan =  in ux500_dma_controller_start()
330 			if (!ux500_channel->dma_chan)  in ux500_dma_controller_start()
331 				ux500_channel->dma_chan =  in ux500_dma_controller_start()
340 			if (!ux500_channel->dma_chan) {  in ux500_dma_controller_start()