Merge "usb: dwc3: core: Add ipc logs when sg lists are used" (9cd5c12d) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/usb/dwc3/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1589,7 +1589,7 @@ static int dwc3_probe(struct platform_device *pdev)

		snprintf(dma_ipc_log_ctx_name, sizeof(dma_ipc_log_ctx_name),
		"%s.ep_events", dev_name(dwc->dev));
		dwc->dwc_dma_ipc_log_ctxt = ipc_log_context_create(NUM_LOG_PAGES,
		dwc->dwc_dma_ipc_log_ctxt = ipc_log_context_create(2 * NUM_LOG_PAGES,
		dma_ipc_log_ctx_name, 0);
		if (!dwc->dwc_dma_ipc_log_ctxt)
		dev_err(dwc->dev, "Error getting ipc_log_ctxt for ep_events\n");

drivers/usb/dwc3/debug_ipc.c

+29 −9

Original line number	Diff line number	Diff line
		@@ -139,19 +139,39 @@ void dwc3_dbg_print_reg(struct dwc3 dwc, const char name, int reg)

		void dwc3_dbg_dma_unmap(struct dwc3 dwc, u8 ep_num, struct dwc3_request req)
		{
		if (req->request.num_sgs > 0) {
		ipc_log_string(dwc->dwc_dma_ipc_log_ctxt,
		"%02X-%-3.3s %-25.25s 0x%pK 0x%lx %u 0x%lx %d", ep_num >> 1,
		ep_num & 1 ? "IN":"OUT", "UNMAP", &req->request,
		req->request.dma, req->request.length, req->trb_dma,
		"%02X-%-3.3s %-25.25s 0x%pK 0x%lx %u 0x%lx mapped_sgs:%d queued_sgs:%d %d",
		ep_num >> 1, ep_num & 1 ? "IN":"OUT", "UNMAP",
		&req->request, sg_dma_address(req->start_sg),
		sg_dma_len(req->start_sg), req->trb_dma,
		req->request.num_mapped_sgs, req->num_queued_sgs,
		req->trb->ctrl & DWC3_TRB_CTRL_HWO);
		} else {
		ipc_log_string(dwc->dwc_dma_ipc_log_ctxt,
		"%02X-%-3.3s %-25.25s 0x%pK 0x%lx %u 0x%lx %d",
		ep_num >> 1, ep_num & 1 ? "IN":"OUT", "UNMAP",
		&req->request, req->request.dma, req->request.length,
		req->trb_dma, req->trb->ctrl & DWC3_TRB_CTRL_HWO);
		}
		}

		void dwc3_dbg_dma_map(struct dwc3 dwc, u8 ep_num, struct dwc3_request req)
		{
		if (req->request.num_sgs > 0) {
		ipc_log_string(dwc->dwc_dma_ipc_log_ctxt,
		"%02X-%-3.3s %-25.25s 0x%pK 0x%lx %u 0x%lx", ep_num >> 1,
		ep_num & 1 ? "IN":"OUT", "MAP", &req->request, req->request.dma,
		req->request.length, req->trb_dma);
		"%02X-%-3.3s %-25.25s 0x%pK 0x%lx %u 0x%lx mapped_sgs:%d queued_sgs:%d",
		ep_num >> 1, ep_num & 1 ? "IN":"OUT", "MAP",
		&req->request, sg_dma_address(req->start_sg),
		sg_dma_len(req->start_sg), req->trb_dma,
		req->request.num_mapped_sgs, req->num_queued_sgs);
		} else {
		ipc_log_string(dwc->dwc_dma_ipc_log_ctxt,
		"%02X-%-3.3s %-25.25s 0x%pK 0x%lx %u 0x%lx",
		ep_num >> 1, ep_num & 1 ? "IN":"OUT", "MAP",
		&req->request, req->request.dma, req->request.length,
		req->trb_dma);
		}
		}

		void dwc3_dbg_dma_dequeue(struct dwc3 dwc, u8 ep_num, struct dwc3_request req)