Merge git://git.infradead.org/~dhowells/irq-2.6

* git://git.infradead.org/~dhowells/irq-2.6:
  IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
  IRQ: Typedef the IRQ handler function type
  IRQ: Typedef the IRQ flow handler function type

1 files changed, 10 insertions, 11 deletions

diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 7fc25b6bd7d2..46327272f614 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -214,7 +214,7 @@ static void qtd_copy_status (
 }
 
 static void
-ehci_urb_done (struct ehci_hcd *ehci, struct urb *urb, struct pt_regs *regs)
+ehci_urb_done (struct ehci_hcd *ehci, struct urb *urb)
 __releases(ehci->lock)
 __acquires(ehci->lock)
 {
@@ -262,7 +262,7 @@ __acquires(ehci->lock)
 
         /* complete() can reenter this HCD */
         spin_unlock (&ehci->lock);
-        usb_hcd_giveback_urb (ehci_to_hcd(ehci), urb, regs);
+        usb_hcd_giveback_urb (ehci_to_hcd(ehci), urb);
         spin_lock (&ehci->lock);
 }
 
@@ -279,7 +279,7 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh);
  */
 #define HALT_BIT __constant_cpu_to_le32(QTD_STS_HALT)
 static unsigned
-qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh, struct pt_regs *regs)
+qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
 {
         struct ehci_qtd         *last = NULL, *end = qh->dummy;
         struct list_head        *entry, *tmp;
@@ -317,7 +317,7 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh, struct pt_regs *regs)
                 /* clean up any state from previous QTD ...*/
                 if (last) {
                         if (likely (last->urb != urb)) {
-                                ehci_urb_done (ehci, last->urb, regs);
+                                ehci_urb_done (ehci, last->urb);
                                 count++;
                         }
                         ehci_qtd_free (ehci, last);
@@ -407,7 +407,7 @@ halt:
 
         /* last urb's completion might still need calling */
         if (likely (last != NULL)) {
-                ehci_urb_done (ehci, last->urb, regs);
+                ehci_urb_done (ehci, last->urb);
                 count++;
                 ehci_qtd_free (ehci, last);
         }
@@ -962,7 +962,7 @@ submit_async (
 
 /* the async qh for the qtds being reclaimed are now unlinked from the HC */
 
-static void end_unlink_async (struct ehci_hcd *ehci, struct pt_regs *regs)
+static void end_unlink_async (struct ehci_hcd *ehci)
 {
         struct ehci_qh          *qh = ehci->reclaim;
         struct ehci_qh          *next;
@@ -979,7 +979,7 @@ static void end_unlink_async (struct ehci_hcd *ehci, struct pt_regs *regs)
         ehci->reclaim = next;
         qh->reclaim = NULL;
 
-        qh_completions (ehci, qh, regs);
+        qh_completions (ehci, qh);
 
         if (!list_empty (&qh->qtd_list)
                         && HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
@@ -1047,7 +1047,7 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
                 /* if (unlikely (qh->reclaim != 0))
                  *      this will recurse, probably not much
                  */
-                end_unlink_async (ehci, NULL);
+                end_unlink_async (ehci);
                 return;
         }
 
@@ -1059,8 +1059,7 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
 
 /*-------------------------------------------------------------------------*/
 
-static void
-scan_async (struct ehci_hcd *ehci, struct pt_regs *regs)
+static void scan_async (struct ehci_hcd *ehci)
 {
         struct ehci_qh          *qh;
         enum ehci_timer_action  action = TIMER_IO_WATCHDOG;
@@ -1084,7 +1083,7 @@ rescan:
                                  */
                                 qh = qh_get (qh);
                                 qh->stamp = ehci->stamp;
-                                temp = qh_completions (ehci, qh, regs);
+                                temp = qh_completions (ehci, qh);
                                 qh_put (qh);
                                 if (temp != 0) {
                                         goto rescan;