[src/nick-nhusb]: src/sys/dev/usb In ehci_idone check for timed out or aborte...

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b4bfbd8d52b3
branches:  nick-nhusb
changeset: 804503:b4bfbd8d52b3
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Jan 03 08:30:37 2016 +0000

description:
In ehci_idone check for timed out or aborted transfer earlier and before
twiddling ex_isdone to avoid KASSERT firing.

diffstat:

 sys/dev/usb/ehci.c |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (44 lines):

diff -r 9312e18b0778 -r b4bfbd8d52b3 sys/dev/usb/ehci.c
--- a/sys/dev/usb/ehci.c        Sat Jan 02 16:14:46 2016 +0000
+++ b/sys/dev/usb/ehci.c        Sun Jan 03 08:30:37 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ehci.c,v 1.234.2.74 2015/12/28 22:25:43 skrll Exp $ */
+/*     $NetBSD: ehci.c,v 1.234.2.75 2016/01/03 08:30:37 skrll Exp $ */
 
 /*
  * Copyright (c) 2004-2012 The NetBSD Foundation, Inc.
@@ -53,7 +53,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.234.2.74 2015/12/28 22:25:43 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.234.2.75 2016/01/03 08:30:37 skrll Exp $");
 
 #include "ohci.h"
 #include "uhci.h"
@@ -1027,6 +1027,12 @@
 
        USBHIST_LOG(ehcidebug, "ex=%p", ex, 0, 0, 0);
 
+       if (xfer->ux_status == USBD_CANCELLED ||
+           xfer->ux_status == USBD_TIMEOUT) {
+               USBHIST_LOG(ehcidebug, "aborted xfer=%p", xfer, 0, 0, 0);
+               return;
+       }
+
 #ifdef DIAGNOSTIC
 #ifdef EHCI_DEBUG
        if (ex->ex_isdone) {
@@ -1039,12 +1045,6 @@
        ex->ex_isdone = true;
 #endif
 
-       if (xfer->ux_status == USBD_CANCELLED ||
-           xfer->ux_status == USBD_TIMEOUT) {
-               USBHIST_LOG(ehcidebug, "aborted xfer=%p", xfer, 0, 0, 0);
-               return;
-       }
-
        USBHIST_LOG(ehcidebug, "xfer=%p, pipe=%p ready", xfer, epipe, 0, 0);
 
        /* The transfer is done, compute actual length and status. */