xhci: use debug level when printing out interval rounding messages

Don't use dev_warn() for intened behaviour, use dev_dbg()

Rounding down the interval to the nearest power of 2 is required
by xhci specs.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman 2015-11-24 13:09:57 +02:00 committed by Greg Kroah-Hartman
parent bfcce47af5
commit a5da9568c5

View File

@ -1245,7 +1245,7 @@ static unsigned int xhci_microframes_to_exponent(struct usb_device *udev,
interval = fls(desc_interval) - 1;
interval = clamp_val(interval, min_exponent, max_exponent);
if ((1 << interval) != desc_interval)
dev_warn(&udev->dev,
dev_dbg(&udev->dev,
"ep %#x - rounding interval to %d microframes, ep desc says %d microframes\n",
ep->desc.bEndpointAddress,
1 << interval,