1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 9af4f64532a9..b56f25864ed6 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -301,7 +301,7 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh)
 
         dev_dbg (&qh->dev->dev,
                 "link qh%d-%04x/%p start %d [%d/%d us]\n",
-                period, le32_to_cpup (&qh->hw_info2) & 0xffff,
+                period, le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK),
                 qh, qh->start, qh->usecs, qh->c_usecs);
 
         /* high bandwidth, or otherwise every microframe */
@@ -385,7 +385,8 @@ static void qh_unlink_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh)
 
         dev_dbg (&qh->dev->dev,
                 "unlink qh%d-%04x/%p start %d [%d/%d us]\n",
-                qh->period, le32_to_cpup (&qh->hw_info2) & 0xffff,
+                qh->period,
+                le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK),
                 qh, qh->start, qh->usecs, qh->c_usecs);
 
         /* qh->qh_next still "live" to HC */
@@ -411,7 +412,7 @@ static void intr_deschedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
          * active high speed queues may need bigger delays...
          */
         if (list_empty (&qh->qtd_list)
-                        || (__constant_cpu_to_le32 (0x0ff << 8)
+                        || (__constant_cpu_to_le32 (QH_CMASK)
                                         & qh->hw_info2) != 0)
                 wait = 2;
         else
@@ -533,7 +534,7 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
 
         /* reuse the previous schedule slots, if we can */
         if (frame < qh->period) {
-                uframe = ffs (le32_to_cpup (&qh->hw_info2) & 0x00ff);
+                uframe = ffs (le32_to_cpup (&qh->hw_info2) & QH_SMASK);
                 status = check_intr_schedule (ehci, frame, --uframe,
                                 qh, &c_mask);
         } else {
@@ -569,10 +570,10 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
                 qh->start = frame;
 
                 /* reset S-frame and (maybe) C-frame masks */
-                qh->hw_info2 &= __constant_cpu_to_le32 (~0xffff);
+                qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK));
                 qh->hw_info2 |= qh->period
                         ? cpu_to_le32 (1 << uframe)
-                        : __constant_cpu_to_le32 (0xff);
+                        : __constant_cpu_to_le32 (QH_SMASK);
                 qh->hw_info2 |= c_mask;
         } else
                 ehci_dbg (ehci, "reused qh %p schedule\n", qh);