[PATCH] UHCI: use integer-sized frame numbers

This patch (as687) changes uhci-hcd to keep track of frame numbers as
full-sized integers rather than 11-bit values.  This makes them a lot
easier to handle and makes it possible to schedule beyond a 2-second
window, should anyone ever want to do so.

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

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 081c592fe8b1..ecef5880cfd9 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -289,7 +289,7 @@ static int uhci_show_status(struct uhci_hcd *uhci, char *buf, int len)
         unsigned short portsc1, portsc2;
 
         /* Try to make sure there's enough memory */
-        if (len < 80 * 6)
+        if (len < 80 * 9)
                 return 0;
 
         usbcmd    = inw(io_addr + 0);
@@ -328,6 +328,8 @@ static int uhci_show_status(struct uhci_hcd *uhci, char *buf, int len)
         out += sprintf(out, "  sof       =       %02x\n", sof);
         out += uhci_show_sc(1, portsc1, out, len - (out - buf));
         out += uhci_show_sc(2, portsc2, out, len - (out - buf));
+        out += sprintf(out, "Most recent frame: %x\n",
+                        uhci->frame_number);
 
         return out - buf;
 }