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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2012-07-25 10:52:45 -0700 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2012-08-07 10:56:31 -0700 |
| commit | 8202ce2e2921941098aa72894ac5d7b486a9d273 (patch) | |
| tree | fddb68a93b7d9c470bd17ac388cd89473bef22b8 /drivers/usb/host/xhci-ring.c | |
| parent | 5cb7df2b2d3afee7638b3ef23a5bcb89c6f07bd9 (diff) | |
| download | blackbird-obmc-linux-8202ce2e2921941098aa72894ac5d7b486a9d273.tar.gz blackbird-obmc-linux-8202ce2e2921941098aa72894ac5d7b486a9d273.zip | |
xhci: Rate-limit XHCI_TRUST_TX_LENGTH quirk warning.
When we encounter an xHCI host that needs the XHCI_TRUST_TX_LENGTH
quirk, the xHCI driver ends up spewing messages about the quirk into
dmesg every time a short packet occurs. Change the xHCI driver to
rate-limit such warnings.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Reported-by: Matthew Hall <mhall@mhcomputing.net>
Reported-by: Gary E. Miller <gem@rellim.com>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 8275645889da..0c93f5dcea6f 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2073,8 +2073,8 @@ static int handle_tx_event(struct xhci_hcd *xhci, if (xhci->quirks & XHCI_TRUST_TX_LENGTH) trb_comp_code = COMP_SHORT_TX; else - xhci_warn(xhci, "WARN Successful completion on short TX: " - "needs XHCI_TRUST_TX_LENGTH quirk?\n"); + xhci_warn_ratelimited(xhci, + "WARN Successful completion on short TX: needs XHCI_TRUST_TX_LENGTH quirk?\n"); case COMP_SHORT_TX: break; case COMP_STOP: |
