50 	struct musb_dma_controller *controller = container_of(c,  in dma_controller_stop()  local
51 			struct musb_dma_controller, controller);  in dma_controller_stop()
52 	struct musb *musb = controller->private_data;  in dma_controller_stop()
56 	if (controller->used_channels != 0) {  in dma_controller_stop()
57 		dev_err(musb->controller,  in dma_controller_stop()
61 			if (controller->used_channels & (1 << bit)) {  in dma_controller_stop()
62 				channel = &controller->channel[bit].channel;  in dma_controller_stop()
65 				if (!controller->used_channels)  in dma_controller_stop()
77 	struct musb_dma_controller *controller = container_of(c,  in dma_channel_allocate()  local
78 			struct musb_dma_controller, controller);  in dma_channel_allocate()
84 		if (!(controller->used_channels & (1 << bit))) {  in dma_channel_allocate()
85 			controller->used_channels |= (1 << bit);  in dma_channel_allocate()
86 			musb_channel = &(controller->channel[bit]);  in dma_channel_allocate()
87 			musb_channel->controller = controller;  in dma_channel_allocate()
113 	musb_channel->controller->used_channels &=  in dma_channel_release()
124 	struct musb_dma_controller *controller = musb_channel->controller;  in configure_channel()  local
125 	struct musb *musb = controller->private_data;  in configure_channel()
126 	void __iomem *mbase = controller->base;  in configure_channel()
130 	dev_dbg(musb->controller, "%p, pkt_sz %d, addr 0x%x, len %d, mode %d\n",  in configure_channel()
162 	struct musb_dma_controller *controller = musb_channel->controller;  in dma_channel_program()  local
163 	struct musb *musb = controller->private_data;  in dma_channel_program()
165 	dev_dbg(musb->controller, "ep%d-%s pkt_sz %d, dma_addr 0x%x length %d, mode %d\n",  in dma_channel_program()
207 	void __iomem *mbase = musb_channel->controller->base;  in dma_channel_abort()
251 	struct musb_dma_controller *controller = private_data;  in dma_controller_irq()  local
252 	struct musb *musb = controller->private_data;  in dma_controller_irq()
256 	void __iomem *mbase = controller->base;  in dma_controller_irq()
278 		dev_dbg(musb->controller, "spurious DMA irq\n");  in dma_controller_irq()
282 					&(controller->channel[bchannel]);  in dma_controller_irq()
292 		dev_dbg(musb->controller, "int_hsdma = 0x%x\n", int_hsdma);  in dma_controller_irq()
301 					&(controller->channel[bchannel]);  in dma_controller_irq()
319 				dev_dbg(musb->controller, "ch %p, 0x%x -> 0x%x (%zu / %d) %s\n",  in dma_controller_irq()
371 	struct musb_dma_controller *controller = container_of(c,  in dma_controller_destroy()  local
372 			struct musb_dma_controller, controller);  in dma_controller_destroy()
374 	if (!controller)  in dma_controller_destroy()
377 	if (controller->irq)  in dma_controller_destroy()
378 		free_irq(controller->irq, c);  in dma_controller_destroy()
380 	kfree(controller);  in dma_controller_destroy()
385 	struct musb_dma_controller *controller;  in dma_controller_create()  local
386 	struct device *dev = musb->controller;  in dma_controller_create()
395 	controller = kzalloc(sizeof(*controller), GFP_KERNEL);  in dma_controller_create()
396 	if (!controller)  in dma_controller_create()
399 	controller->channel_count = MUSB_HSDMA_CHANNELS;  in dma_controller_create()
400 	controller->private_data = musb;  in dma_controller_create()
401 	controller->base = base;  in dma_controller_create()
403 	controller->controller.start = dma_controller_start;  in dma_controller_create()
404 	controller->controller.stop = dma_controller_stop;  in dma_controller_create()
405 	controller->controller.channel_alloc = dma_channel_allocate;  in dma_controller_create()
406 	controller->controller.channel_release = dma_channel_release;  in dma_controller_create()
407 	controller->controller.channel_program = dma_channel_program;  in dma_controller_create()
408 	controller->controller.channel_abort = dma_channel_abort;  in dma_controller_create()
411 			dev_name(musb->controller), &controller->controller)) {  in dma_controller_create()
413 		dma_controller_destroy(&controller->controller);  in dma_controller_create()
418 	controller->irq = irq;  in dma_controller_create()
420 	return &controller->controller;  in dma_controller_create()