Module Name:    src
Committed By:   skrll
Date:           Tue Dec 27 14:58:07 UTC 2016

Modified Files:
        src/sys/dev/usb [nick-nhusb]: ucom.c

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


To generate a diff of this commit:
cvs rdiff -u -r1.108.2.32 -r1.108.2.33 src/sys/dev/usb/ucom.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/ucom.c
diff -u src/sys/dev/usb/ucom.c:1.108.2.32 src/sys/dev/usb/ucom.c:1.108.2.33
--- src/sys/dev/usb/ucom.c:1.108.2.32	Mon Dec  5 10:55:18 2016
+++ src/sys/dev/usb/ucom.c	Tue Dec 27 14:58:07 2016
@@ -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 @@ ucom_attach(device_t parent, device_t se
 	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 @@ ucom_attach(device_t parent, device_t se
 
 	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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