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| author | Thomas Pugliese <thomas.pugliese@gmail.com> | 2014-02-28 15:06:51 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-28 16:14:48 -0800 |
| commit | d1c5dd6f8edf16d2ed5a9a3d023b6f3f091cc42d (patch) | |
| tree | a17a67eec3e8d8af894f8de95dcf9eee3f7325f1 /drivers/usb/wusbcore | |
| parent | ecf3701cede840476b012ac4796f77c6dd9ee623 (diff) | |
| download | op-kernel-dev-d1c5dd6f8edf16d2ed5a9a3d023b6f3f091cc42d.zip op-kernel-dev-d1c5dd6f8edf16d2ed5a9a3d023b6f3f091cc42d.tar.gz | |
usb: wusbcore: add info to HWA debug prints
This patch adds a debug print in the transfer dequeue case where a
transfer result arrives for a transfer that has already been cleaned up.
It also adds the transfer ID to some debug prints and prints error codes
as signed integers in a couple of others.
Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/wusbcore')
| -rw-r--r-- | drivers/usb/wusbcore/wa-xfer.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index ff1de5e..0636206 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -369,13 +369,13 @@ static unsigned __wa_xfer_is_done(struct wa_xfer *xfer) break; case WA_SEG_ERROR: xfer->result = seg->result; - dev_dbg(dev, "xfer %p ID %08X#%u: ERROR result %zu(0x%08zX)\n", + dev_dbg(dev, "xfer %p ID %08X#%u: ERROR result %zi(0x%08zX)\n", xfer, wa_xfer_id(xfer), seg->index, seg->result, seg->result); goto out; case WA_SEG_ABORTED: xfer->result = seg->result; - dev_dbg(dev, "xfer %p ID %08X#%u: ABORTED result %zu(0x%08zX)\n", + dev_dbg(dev, "xfer %p ID %08X#%u: ABORTED result %zi(0x%08zX)\n", xfer, wa_xfer_id(xfer), seg->index, seg->result, seg->result); goto out; @@ -2262,7 +2262,7 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer, } if (usb_status & 0x80) { seg->result = wa_xfer_status_to_errno(usb_status); - dev_err(dev, "DTI: xfer %p#:%08X:%u failed (0x%02x)\n", + dev_err(dev, "DTI: xfer %p 0x%08X:#%u failed (0x%02x)\n", xfer, xfer->id, seg->index, usb_status); seg->status = ((usb_status & 0x7F) == WA_XFER_STATUS_ABORTED) ? WA_SEG_ABORTED : WA_SEG_ERROR; @@ -2556,8 +2556,10 @@ static void wa_buf_in_cb(struct urb *urb) } } else { rpipe = xfer->ep->hcpriv; - dev_dbg(dev, "xfer %p#%u: data in done (%zu bytes)\n", - xfer, seg->index, seg->result); + dev_dbg(dev, + "xfer %p 0x%08X#%u: data in done (%zu bytes)\n", + xfer, wa_xfer_id(xfer), seg->index, + seg->result); rpipe_ready = rpipe_avail_inc(rpipe); done = __wa_xfer_mark_seg_as_done(xfer, seg, WA_SEG_DONE); @@ -2575,8 +2577,9 @@ static void wa_buf_in_cb(struct urb *urb) spin_lock_irqsave(&xfer->lock, flags); rpipe = xfer->ep->hcpriv; if (printk_ratelimit()) - dev_err(dev, "xfer %p#%u: data in error %d\n", - xfer, seg->index, urb->status); + dev_err(dev, "xfer %p 0x%08X#%u: data in error %d\n", + xfer, wa_xfer_id(xfer), seg->index, + urb->status); if (edc_inc(&wa->nep_edc, EDC_MAX_ERRORS, EDC_ERROR_TIMEFRAME)){ dev_err(dev, "DTO: URB max acceptable errors " @@ -2670,11 +2673,15 @@ static void wa_dti_cb(struct urb *urb) xfer_result->hdr.bNotifyType); break; } + xfer_id = le32_to_cpu(xfer_result->dwTransferID); usb_status = xfer_result->bTransferStatus & 0x3f; - if (usb_status == WA_XFER_STATUS_NOT_FOUND) + if (usb_status == WA_XFER_STATUS_NOT_FOUND) { /* taken care of already */ + dev_dbg(dev, "%s: xfer 0x%08X#%u not found.\n", + __func__, xfer_id, + xfer_result->bTransferSegment & 0x7f); break; - xfer_id = le32_to_cpu(xfer_result->dwTransferID); + } xfer = wa_xfer_get_by_id(wa, xfer_id); if (xfer == NULL) { /* FIXME: transaction not found. */ |
