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[PATCH] UHCI: Don't log short transfers 

Even when the URB_SHORT_NOT_OK flag is set, a short transfer shouldn't
generate a debugging log message.  Especially not one with the confusing
claim that the transfer "failed with status 0".  This patch (as627)
fixes that behavior in uhci-hcd.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern 2005-12-20 09:58:08 -05:00 committed by Greg Kroah-Hartman
parent 8d402e1ae0
commit dbf4fcad62
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/uhci-q.c
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@ -922,7 +922,6 @@ static int uhci_result_common(struct uhci_hcd *uhci, struct urb *urb)
td_error:
ret = uhci_map_status(status, uhci_packetout(td_token(td)));
err:
if ((debug == 1 && ret != -EPIPE) || debug > 1) {
/* Some debugging code */
dev_dbg(uhci_dev(uhci), "%s: failed with status %x\n",
@ -934,6 +933,7 @@ static int uhci_result_common(struct uhci_hcd *uhci, struct urb *urb)
lprintk(errbuf);
}
}
err:
/* Note that the queue has stopped and save the next toggle value */
urbp->qh->element = UHCI_PTR_TERM;