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Commit 3d616f5a authored by Sarah Sharp's avatar Sarah Sharp
Browse files

xhci: Remove debugging for individual transfers. 



Users can trace the submission of URBs through USBmon, so it makes no
sense to have duplicate debugging in the xHCI driver.

Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
parent c4255f67

drivers/usb/host/xhci-ring.c

+0 −22
Original line number Diff line number Diff line
@@ -1627,7 +1627,6 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td, 
	ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);

	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));



	xhci_debug_trb(xhci, xhci->event_ring->dequeue);

	switch (trb_comp_code) {

	case COMP_SUCCESS:

		if (event_trb == ep_ring->dequeue) {
@@ -2895,15 +2894,6 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, 
	}

	/* FIXME: this doesn't deal with URB_ZERO_PACKET - need one more */



	if (!in_interrupt())

		xhci_dbg(xhci, "ep %#x - urb len = %#x (%d), "

				"addr = %#llx, num_trbs = %d\n",

				urb->ep->desc.bEndpointAddress,

				urb->transfer_buffer_length,

				urb->transfer_buffer_length,

				(unsigned long long)urb->transfer_dma,

				num_trbs);



	ret = prepare_transfer(xhci, xhci->devs[slot_id],

			ep_index, urb->stream_id,

			num_trbs, urb, 0, false, mem_flags);
@@ -3024,9 +3014,6 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, 
	if (!urb->setup_packet)

		return -EINVAL;



	if (!in_interrupt())

		xhci_dbg(xhci, "Queueing ctrl tx for slot id %d, ep %d\n",

				slot_id, ep_index);

	/* 1 TRB for setup, 1 for status */

	num_trbs = 2;

	/*
@@ -3218,15 +3205,6 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, 
		return -EINVAL;

	}



	if (!in_interrupt())

		xhci_dbg(xhci, "ep %#x - urb len = %#x (%d),"

				" addr = %#llx, num_tds = %d\n",

				urb->ep->desc.bEndpointAddress,

				urb->transfer_buffer_length,

				urb->transfer_buffer_length,

				(unsigned long long)urb->transfer_dma,

				num_tds);



	start_addr = (u64) urb->transfer_dma;

	start_trb = &ep_ring->enqueue->generic;

	start_cycle = ep_ring->cycle_state;