usb/musb/tusb6010_omap.c

30 	struct musb		*musb;
66 		dev_dbg(chdat->musb->controller, "ep%i dmareq0 is busy for ep%i\n",
102 	struct musb		*musb = chdat->musb;
103 	struct device		*dev = musb->controller;
106 	void __iomem		*mbase = musb->mregs;
109 	spin_lock_irqsave(&musb->lock, flags);
111 	dev_dbg(musb->controller, "ep%i %s dma callback\n",
123 		dev_dbg(musb->controller, "Corrupt %s XFR_SIZE: 0x%08lx\n",
131 	dev_dbg(musb->controller, "DMA remaining %lu/%u\n", remaining, chdat->transfer_len);
137 		dev_dbg(musb->controller, "Using PIO for remaining %lu bytes\n", pio);
158 	musb_dma_completion(musb, chdat->epnum, chdat->tx);
169 			dev_dbg(musb->controller, "terminating short tx packet\n");
178 	spin_unlock_irqrestore(&musb->lock, flags);
186 	struct musb			*musb = chdat->musb;
187 	struct device			*dev = musb->controller;
189 	void __iomem			*mbase = musb->mregs;
226 		dev_dbg(musb->controller, "Busy %s dma, not using: %08x\n",
241 			dev_dbg(musb->controller, "could not get dma for ep%i\n", chdat->epnum);
285 	dev_dbg(musb->controller,
299 		dev_err(musb->controller, "DMA slave config failed: %d\n", ret);
307 		dev_err(musb->controller, "DMA prep_slave_single failed\n");
315 	dev_dbg(musb->controller,
428 	struct musb		*musb;
434 	musb = tusb_dma->controller.musb;
438 		dev_dbg(musb->controller, "Not allowing DMA for ep0 %s\n", tx ? "tx" : "rx");
455 	chdat->musb = tusb_dma->controller.musb;
482 	dev_dbg(musb->controller, "ep%i %s dma: %s dmareq%i\n",
493 	dev_dbg(musb->controller, "ep%i: Could not get a DMA channel\n", chdat->epnum);
502 	struct musb		*musb = chdat->musb;
504 	dev_dbg(musb->controller, "Release for ep%i\n", chdat->epnum);
538 	struct musb *musb = tusb_dma->controller.musb;
554 			dma_data->chan = dma_request_chan(musb->controller,
557 				dev_err(musb->controller,
583 tusb_dma_controller_create(struct musb *musb, void __iomem *base)
585 	void __iomem		*tbase = musb->ctrl_base;
591 	musb_writel(musb->ctrl_base, TUSB_DMA_INT_MASK, 0x7fffffff);
592 	musb_writel(musb->ctrl_base, TUSB_DMA_EP_MAP, 0);
603 	tusb_dma->controller.musb = musb;
604 	tusb_dma->tbase = musb->ctrl_base;
611 	if (musb->tusb_revision >= TUSB_REV_30)