Commit a5da9568 authored Nov 24, 2015 by Mathias Nyman Committed by Greg Kroah-Hartman Dec 01, 2015

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>

parent bfcce47a

drivers/usb/host/xhci-mem.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,