1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index d74b2d68a50e..20df01a79b2e 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -222,7 +222,7 @@ __acquires(ehci->lock)
                 struct ehci_qh  *qh = (struct ehci_qh *) urb->hcpriv;
 
                 /* S-mask in a QH means it's an interrupt urb */
-                if ((qh->hw_info2 & __constant_cpu_to_le32 (0x00ff)) != 0) {
+                if ((qh->hw_info2 & __constant_cpu_to_le32 (QH_SMASK)) != 0) {
 
                         /* ... update hc-wide periodic stats (for usbfs) */
                         ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
@@ -428,7 +428,8 @@ halt:
                         /* should be rare for periodic transfers,
                          * except maybe high bandwidth ...
                          */
-                        if (qh->period) {
+                        if ((__constant_cpu_to_le32 (QH_SMASK)
+                                        & qh->hw_info2) != 0) {
                                 intr_deschedule (ehci, qh);
                                 (void) qh_schedule (ehci, qh);
                         } else
@@ -657,8 +658,8 @@ qh_make (
          * For control/bulk requests, the HC or TT handles these.
          */
         if (type == PIPE_INTERRUPT) {
-                qh->usecs = usb_calc_bus_time (USB_SPEED_HIGH, is_input, 0,
-                                hb_mult (maxp) * max_packet (maxp));
+                qh->usecs = NS_TO_US (usb_calc_bus_time (USB_SPEED_HIGH, is_input, 0,
+                                hb_mult (maxp) * max_packet (maxp)));
                 qh->start = NO_FRAME;
 
                 if (urb->dev->speed == USB_SPEED_HIGH) {