Module Name:    src
Committed By:   riastradh
Date:           Sun Jul 29 02:01:32 UTC 2018

Modified Files:
        src/sys/dev/usb: if_smsc.c

Log Message:
Use callout_halt and usb_rem_task_wait in smsc(4).

XXX The stop task doesn't seem to be used in this driver.


To generate a diff of this commit:
cvs rdiff -u -r1.34 -r1.35 src/sys/dev/usb/if_smsc.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/if_smsc.c
diff -u src/sys/dev/usb/if_smsc.c:1.34 src/sys/dev/usb/if_smsc.c:1.35
--- src/sys/dev/usb/if_smsc.c:1.34	Tue Jun 26 06:48:02 2018
+++ src/sys/dev/usb/if_smsc.c	Sun Jul 29 02:01:32 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_smsc.c,v 1.34 2018/06/26 06:48:02 msaitoh Exp $	*/
+/*	$NetBSD: if_smsc.c,v 1.35 2018/07/29 02:01:32 riastradh Exp $	*/
 
 /*	$OpenBSD: if_smsc.c,v 1.4 2012/09/27 12:38:11 jsg Exp $	*/
 /*	$FreeBSD: src/sys/dev/usb/net/if_smsc.c,v 1.1 2012/08/15 04:03:55 gonzo Exp $ */
@@ -1140,7 +1140,7 @@ smsc_detach(device_t self, int flags)
 	struct ifnet *ifp = &sc->sc_ec.ec_if;
 	int s;
 
-	callout_stop(&sc->sc_stat_ch);
+	callout_halt(&sc->sc_stat_ch, NULL);
 
 	if (sc->sc_ep[SMSC_ENDPT_TX] != NULL)
 		usbd_abort_pipe(sc->sc_ep[SMSC_ENDPT_TX]);
@@ -1149,12 +1149,8 @@ smsc_detach(device_t self, int flags)
 	if (sc->sc_ep[SMSC_ENDPT_INTR] != NULL)
 		usbd_abort_pipe(sc->sc_ep[SMSC_ENDPT_INTR]);
 
-	/*
-	 * Remove any pending tasks.  They cannot be executing because they run
-	 * in the same thread as detach.
-	 */
-	usb_rem_task(sc->sc_udev, &sc->sc_tick_task);
-	usb_rem_task(sc->sc_udev, &sc->sc_stop_task);
+	usb_rem_task_wait(sc->sc_udev, &sc->sc_tick_task, USB_TASKQ_DRIVER);
+	usb_rem_task_wait(sc->sc_udev, &sc->sc_stop_task, USB_TASKQ_DRIVER);
 
 	s = splusb();
 

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