Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

1 files changed, 9 insertions, 12 deletions

diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 5631d89c8730..3e5807d14ffb 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -402,7 +402,7 @@ static void uhci_fixup_toggles(struct uhci_qh *qh, int skip_first)
                 /* Otherwise all the toggles in the URB have to be switched */
                 } else {
                         list_for_each_entry(td, &urbp->td_list, list) {
-                                td->token ^= __constant_cpu_to_le32(
+                                td->token ^= cpu_to_le32(
                                                         TD_TOKEN_TOGGLE);
                                 toggle ^= 1;
                         }
@@ -883,7 +883,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb,
 
         uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0);
         wmb();
-        qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE);
+        qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE);
         qh->dummy_td = td;
 
         /* Low-speed transfers get a different queue, and won't hog the bus.
@@ -899,8 +899,6 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb,
         }
         if (qh->state != QH_STATE_ACTIVE)
                 qh->skel = skel;
-
-        urb->actual_length = -8;        /* Account for the SETUP packet */
         return 0;
 
 nomem:
@@ -1003,7 +1001,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb,
          * fast side but not enough to justify delaying an interrupt
          * more than 2 or 3 URBs, so we will ignore the URB_NO_INTERRUPT
          * flag setting. */
-        td->status |= __constant_cpu_to_le32(TD_CTRL_IOC);
+        td->status |= cpu_to_le32(TD_CTRL_IOC);
 
         /*
          * Build the new dummy TD and activate the old one
@@ -1015,7 +1013,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb,
 
         uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0);
         wmb();
-        qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE);
+        qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE);
         qh->dummy_td = td;
 
         usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
@@ -1317,7 +1315,7 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb,
         }
 
         /* Set the interrupt-on-completion flag on the last packet. */
-        td->status |= __constant_cpu_to_le32(TD_CTRL_IOC);
+        td->status |= cpu_to_le32(TD_CTRL_IOC);
 
         /* Add the TDs to the frame list */
         frame = urb->start_frame;
@@ -1494,11 +1492,10 @@ __acquires(uhci->lock)
 
         if (qh->type == USB_ENDPOINT_XFER_CONTROL) {
 
-                /* urb->actual_length < 0 means the setup transaction didn't
-                 * complete successfully.  Either it failed or the URB was
-                 * unlinked first.  Regardless, don't confuse people with a
-                 * negative length. */
-                urb->actual_length = max(urb->actual_length, 0);
+                /* Subtract off the length of the SETUP packet from
+                 * urb->actual_length.
+                 */
+                urb->actual_length -= min_t(u32, 8, urb->actual_length);
         }
 
         /* When giving back the first URB in an Isochronous queue,