From a5da9568c58023dff5e79a5eb52b164e69890707 Mon Sep 17 00:00:00 2001 From: Mathias Nyman Date: Tue, 24 Nov 2015 13:09:57 +0200 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-mem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index c48cbe731356..536d00f21eed 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -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, -- 2.20.1