USB: utilize round_jiffies_up_relative()

This patch (as1178) uses the new round_jiffies_up_relative() routine
for setting the autosuspend delayed_work timer.  It's appropriate
since we don't care too much about the exact length of the delay, but
we don't want it to be too short (rounded down).

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/core/driver.c

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 7e26fb3..0226e01 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1111,7 +1111,7 @@
 	if (reschedule) {
 		if (!timer_pending(&udev->autosuspend.timer)) {
 			queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend,
-				round_jiffies_relative(suspend_time - j));
+				round_jiffies_up_relative(suspend_time - j));
 		}
 		return -EAGAIN;
 	}
@@ -1553,7 +1553,7 @@
 		else if (intf->pm_usage_cnt <= 0 &&
 				!timer_pending(&udev->autosuspend.timer)) {
 			queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend,
-					round_jiffies_relative(
+					round_jiffies_up_relative(
 						udev->autosuspend_delay));
 		}
 	}