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xhci: Remove scary warnings about transfer issues. 

Getting a short packet or a babble error is usually a recoverable error,
so stop scaring users with warnings in dmesg when xHCI debugging is turned
off.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Sarah Sharp 2011-10-25 13:55:30 +02:00
parent 0510311435
commit 2a9227a5ee
1 changed files with 3 additions and 4 deletions
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7
drivers/usb/host/xhci-ring.c
View File

@ -1643,7 +1643,6 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
}
break;
case COMP_SHORT_TX:
xhci_warn(xhci, "WARN: short transfer on control ep\n");
if (td->urb->transfer_flags & URB_SHORT_NOT_OK)
*status = -EREMOTEIO;
else
@ -1985,7 +1984,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
xhci_dbg(xhci, "Stopped on No-op or Link TRB\n");
break;
case COMP_STALL:
xhci_warn(xhci, "WARN: Stalled endpoint\n");
xhci_dbg(xhci, "Stalled endpoint\n");
ep->ep_state |= EP_HALTED;
status = -EPIPE;
break;
@ -1995,11 +1994,11 @@ static int handle_tx_event(struct xhci_hcd *xhci,
break;
case COMP_SPLIT_ERR:
case COMP_TX_ERR:
xhci_warn(xhci, "WARN: transfer error on endpoint\n");
xhci_dbg(xhci, "Transfer error on endpoint\n");
status = -EPROTO;
break;
case COMP_BABBLE:
xhci_warn(xhci, "WARN: babble error on endpoint\n");
xhci_dbg(xhci, "Babble error on endpoint\n");
status = -EOVERFLOW;
break;
case COMP_DB_ERR: