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[src/nick-nhusb]: src/sys/dev/usb Open pipes with USBD_MPSAFE - we don't need...



details:   https://anonhg.NetBSD.org/src/rev/e5eba5171b9a
branches:  nick-nhusb
changeset: 334579:e5eba5171b9a
user:      skrll <skrll%NetBSD.org@localhost>
date:      Tue Dec 27 14:58:07 2016 +0000

description:
Open pipes with USBD_MPSAFE - we don't need the KERNEL_LOCK to be held.

diffstat:

 sys/dev/usb/ucom.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 9dd48c6d6235 -r e5eba5171b9a sys/dev/usb/ucom.c
--- a/sys/dev/usb/ucom.c        Tue Dec 27 14:43:59 2016 +0000
+++ b/sys/dev/usb/ucom.c        Tue Dec 27 14:58:07 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ucom.c,v 1.108.2.32 2016/12/05 10:55:18 skrll Exp $    */
+/*     $NetBSD: ucom.c,v 1.108.2.33 2016/12/27 14:58:07 skrll Exp $    */
 
 /*
  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.108.2.32 2016/12/05 10:55:18 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.108.2.33 2016/12/27 14:58:07 skrll Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -323,7 +323,7 @@
        if (sc->sc_bulkin_no != -1) {
                /* Open the bulk pipes */
                err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin_no,
-                   USBD_EXCLUSIVE_USE, &sc->sc_bulkin_pipe);
+                   USBD_EXCLUSIVE_USE | USBD_MPSAFE, &sc->sc_bulkin_pipe);
                if (err) {
                        DPRINTF("open bulk in error (addr %d), err=%d",
                            sc->sc_bulkin_no, err, 0, 0);
@@ -345,7 +345,7 @@
 
        if (sc->sc_bulkout_no != -1) {
                err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout_no,
-                   USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe);
+                   USBD_EXCLUSIVE_USE | USBD_MPSAFE, &sc->sc_bulkout_pipe);
                if (err) {
                        DPRINTF("open bulk out error (addr %d), err=%d",
                            sc->sc_bulkout_no, err, 0, 0);



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