43 	struct dma_channel channel;  member
65 	struct dma_channel *channel = private_data;  in ux500_dma_callback()  local
66 	struct ux500_dma_channel *ux500_channel = channel->private_data;  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()
82 static bool ux500_configure_channel(struct dma_channel *channel,  in ux500_configure_channel()  argument
86 	struct ux500_dma_channel *ux500_channel = channel->private_data;  in ux500_configure_channel()
132 	dma_desc->callback_param = channel;  in ux500_configure_channel()
172 	return &(ux500_channel->channel);  in ux500_dma_channel_allocate()
175 static void ux500_dma_channel_release(struct dma_channel *channel)  in ux500_dma_channel_release()  argument
177 	struct ux500_dma_channel *ux500_channel = channel->private_data;  in ux500_dma_channel_release()
184 		channel->status = MUSB_DMA_STATUS_FREE;  in ux500_dma_channel_release()
185 		channel->actual_len = 0;  in ux500_dma_channel_release()
189 static int ux500_dma_is_compatible(struct dma_channel *channel,  in ux500_dma_is_compatible()  argument
201 static int ux500_dma_channel_program(struct dma_channel *channel,  in ux500_dma_channel_program()  argument
207 	BUG_ON(channel->status == MUSB_DMA_STATUS_UNKNOWN ||  in ux500_dma_channel_program()
208 		channel->status == MUSB_DMA_STATUS_BUSY);  in ux500_dma_channel_program()
210 	if (!ux500_dma_is_compatible(channel, packet_sz, (void *)dma_addr, len))  in ux500_dma_channel_program()
213 	channel->status = MUSB_DMA_STATUS_BUSY;  in ux500_dma_channel_program()
214 	channel->actual_len = 0;  in ux500_dma_channel_program()
215 	ret = ux500_configure_channel(channel, packet_sz, mode, dma_addr, len);  in ux500_dma_channel_program()
217 		channel->status = MUSB_DMA_STATUS_FREE;  in ux500_dma_channel_program()
222 static int ux500_dma_channel_abort(struct dma_channel *channel)  in ux500_dma_channel_abort()  argument
224 	struct ux500_dma_channel *ux500_channel = channel->private_data;  in ux500_dma_channel_abort()
233 	if (channel->status == MUSB_DMA_STATUS_BUSY) {  in ux500_dma_channel_abort()
249 		channel->status = MUSB_DMA_STATUS_FREE;  in ux500_dma_channel_abort()
257 	struct dma_channel *channel;  in ux500_dma_controller_stop()  local
261 		channel = &controller->rx_channel[ch_num].channel;  in ux500_dma_controller_stop()
262 		ux500_channel = channel->private_data;  in ux500_dma_controller_stop()
264 		ux500_dma_channel_release(channel);  in ux500_dma_controller_stop()
271 		channel = &controller->tx_channel[ch_num].channel;  in ux500_dma_controller_stop()
272 		ux500_channel = channel->private_data;  in ux500_dma_controller_stop()
274 		ux500_dma_channel_release(channel);  in ux500_dma_controller_stop()
322 			dma_channel = &(ux500_channel->channel);  in ux500_dma_controller_start()