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revision 1.62
    date: 2002/01/02 20:55:58;  author: augustss;  state: Exp;  lines: +11 -10
    Some more usb_proc_ptr changes.
    Also some minor stylistic changes.

    revision 1.63
    date: 2002/01/02 20:58:12;  author: augustss;  state: Exp;  lines: +4 -4
    Fix typo in last commit.

    revision 1.64
    date: 2002/01/02 22:44:44;  author: augustss;  state: Exp;  lines: +7 -4
    Add a comment.

The usb_proc_ptr changes were introduced in 1.62 and backed out in 1.64.
This commit is contained in:
Josef Karthauser 2002-04-07 14:10:52 +00:00
parent 0af822462a
commit 00955db9e4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=94101
1 changed files with 11 additions and 7 deletions
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18
sys/dev/usb/usb.c
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@ -1,4 +1,4 @@
/* $NetBSD: usb.c,v 1.61 2001/12/31 15:55:51 augustss Exp $ */
/* $NetBSD: usb.c,v 1.63 2002/01/02 20:58:12 augustss Exp $ */
/* $FreeBSD$ */
/*
@ -117,7 +117,7 @@ struct usb_softc {
usbd_bus_handle sc_bus; /* USB controller */
struct usbd_port sc_port; /* dummy port for root hub */
struct proc *sc_event_thread;
struct proc *sc_event_thread;
char sc_dying;
};
@ -336,7 +336,7 @@ usb_create_event_thread(void *arg)
}
/*
* Add a task to be performed by the event thread. This function can be
* Add a task to be performed by the task thread. This function can be
* called from any context and the task will be executed in a process
* context ASAP.
*/
@ -350,8 +350,9 @@ usb_add_task(usbd_device_handle dev, struct usb_task *task)
DPRINTFN(2,("usb_add_task: task=%p\n", task));
TAILQ_INSERT_TAIL(&usb_all_tasks, task, next);
task->onqueue = 1;
} else
} else {
DPRINTFN(3,("usb_add_task: task=%p on q\n", task));
}
wakeup(&usb_all_tasks);
splx(s);
}
@ -384,6 +385,9 @@ usb_event_thread(void *arg)
* In case this controller is a companion controller to an
* EHCI controller we need to wait until the
* EHCI controller has grabbed the port.
* XXX It would be nicer to do this with a tsleep(), but I don't
* know how to synchronize the creation of the threads so it
* will work.
*/
usb_delay_ms(sc->sc_bus, 500);
@ -846,7 +850,7 @@ usb_activate(device_ptr_t self, enum devact act)
case DVACT_DEACTIVATE:
sc->sc_dying = 1;
if (dev && dev->cdesc && dev->subdevs) {
if (dev != NULL && dev->cdesc != NULL && dev->subdevs != NULL) {
for (i = 0; dev->subdevs[i]; i++)
rv |= config_deactivate(dev->subdevs[i]);
}
@ -866,11 +870,11 @@ usb_detach(device_ptr_t self, int flags)
sc->sc_dying = 1;
/* Make all devices disconnect. */
if (sc->sc_port.device)
if (sc->sc_port.device != NULL)
usb_disconnect_port(&sc->sc_port, self);
/* Kill off event thread. */
if (sc->sc_event_thread) {
if (sc->sc_event_thread != NULL) {
wakeup(&sc->sc_bus->needs_explore);
if (tsleep(sc, PWAIT, "usbdet", hz * 60))
printf("%s: event thread didn't die\n",