[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>
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 081c592..ecef588 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -289,7 +289,7 @@
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 @@
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;
}