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Code Issues Releases Activity

Sync with NetBSD. Non-functional changes that bring this file

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closer to the NetBSD version.

Reviewed by:	md5
This commit is contained in:
Josef Karthauser 2002-01-02 21:56:02 +00:00
parent c1201321e4
commit 7ccc786694
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=88834
1 changed files with 25 additions and 55 deletions
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80
sys/dev/usb/usb.c
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@ -148,7 +148,7 @@ struct cdevsw usb_cdevsw = {
};
#endif
Static usbd_status usb_discover(struct usb_softc *);
Static usbd_status usb_discover(void *);
Static void usb_create_event_thread(void *);
Static void usb_event_thread(void *);
@ -161,7 +161,7 @@ Static TAILQ_HEAD(, usb_event_q) usb_events =
TAILQ_HEAD_INITIALIZER(usb_events);
Static int usb_nevents = 0;
Static struct selinfo usb_selevent;
Static struct proc *usb_async_proc; /* process who wants USB SIGIO */
Static struct proc *usb_async_proc; /* process that wants USB SIGIO */
Static int usb_dev_open = 0;
Static int usb_get_next_event(struct usb_event *);
@ -273,8 +273,7 @@ USB_ATTACH(usb)
}
void
usb_create_event_thread(arg)
void *arg;
usb_create_event_thread(void *arg)
{
struct usb_softc *sc = arg;
@ -287,8 +286,7 @@ usb_create_event_thread(arg)
}
void
usb_event_thread(arg)
void *arg;
usb_event_thread(void *arg)
{
struct usb_softc *sc = arg;
int to;
@ -312,7 +310,7 @@ usb_event_thread(arg)
(void)tsleep(&sc->sc_bus->needs_explore, PWAIT, "usbevt", to);
DPRINTFN(2,("usb_event_thread: woke up\n"));
}
sc->sc_event_thread = 0;
sc->sc_event_thread = NULL;
/* In case parent is waiting for us to exit. */
wakeup(sc);
@ -323,9 +321,7 @@ usb_event_thread(arg)
#if defined(__NetBSD__) || defined(__OpenBSD__)
int
usbctlprint(aux, pnp)
void *aux;
const char *pnp;
usbctlprint(void *aux, const char *pnp)
{
/* only "usb"es can attach to host controllers */
if (pnp)
@ -336,10 +332,7 @@ usbctlprint(aux, pnp)
#endif /* defined(__NetBSD__) || defined(__OpenBSD__) */
int
usbopen(dev, flag, mode, p)
dev_t dev;
int flag, mode;
usb_proc_ptr p;
usbopen(dev_t dev, int flag, int mode, usb_proc_ptr p)
{
int unit = USBUNIT(dev);
struct usb_softc *sc;
@ -361,10 +354,7 @@ usbopen(dev, flag, mode, p)
}
int
usbread(dev, uio, flag)
dev_t dev;
struct uio *uio;
int flag;
usbread(dev_t dev, struct uio *uio, int flag)
{
struct usb_event ue;
int unit = USBUNIT(dev);
@ -398,10 +388,7 @@ usbread(dev, uio, flag)
}
int
usbclose(dev, flag, mode, p)
dev_t dev;
int flag, mode;
usb_proc_ptr p;
usbclose(dev_t dev, int flag, int mode, usb_proc_ptr p)
{
int unit = USBUNIT(dev);
@ -414,12 +401,7 @@ usbclose(dev, flag, mode, p)
}
int
usbioctl(devt, cmd, data, flag, p)
dev_t devt;
u_long cmd;
caddr_t data;
int flag;
usb_proc_ptr p;
usbioctl(dev_t devt, u_long cmd, caddr_t data, int flag, usb_proc_ptr p)
{
struct usb_softc *sc;
int unit = USBUNIT(devt);
@ -463,7 +445,7 @@ usbioctl(devt, cmd, data, flag, p)
ohcidebug = ((*(int *)data) & 0x00ff0000) >> 16;
#endif
break;
#endif
#endif /* USB_DEBUG */
case USB_REQUEST:
{
struct usb_ctl_request *ur = (void *)data;
@ -528,7 +510,7 @@ usbioctl(devt, cmd, data, flag, p)
if (addr < 1 || addr >= USB_MAX_DEVICES)
return (EINVAL);
dev = sc->sc_bus->devices[addr];
if (dev == 0)
if (dev == NULL)
return (ENXIO);
usbd_fill_deviceinfo(dev, di, 1);
break;
@ -545,10 +527,7 @@ usbioctl(devt, cmd, data, flag, p)
}
int
usbpoll(dev, events, p)
dev_t dev;
int events;
usb_proc_ptr p;
usbpoll(dev_t dev, int events, usb_proc_ptr p)
{
int revents, mask, s;
int unit = USBUNIT(dev);
@ -556,16 +535,14 @@ usbpoll(dev, events, p)
if (unit == USB_DEV_MINOR) {
revents = 0;
mask = POLLIN | POLLRDNORM;
s = splusb();
if ((events & mask) && usb_nevents > 0)
if (events & mask && usb_nevents > 0)
revents |= events & mask;
if (revents == 0 && (events & mask)) {
DPRINTFN(2,("usb: sleeping on %p\n", &usb_selevent));
if (revents == 0 && events & mask)
selrecord(p, &usb_selevent);
}
splx(s);
return (revents);
} else {
#if defined(__FreeBSD__)
@ -578,9 +555,10 @@ usbpoll(dev, events, p)
/* Explore device tree from the root. */
usbd_status
usb_discover(sc)
struct usb_softc *sc;
usb_discover(void *v)
{
struct usb_softc *sc = v;
#if defined(__FreeBSD__)
/* splxxx should be changed to mutexes for preemption safety some day */
int s;
@ -612,8 +590,7 @@ usb_discover(sc)
}
void
usb_needs_explore(bus)
usbd_bus_handle bus;
usb_needs_explore(usbd_bus_handle bus)
{
bus->needs_explore = 1;
wakeup(&bus->needs_explore);
@ -621,8 +598,7 @@ usb_needs_explore(bus)
/* Called at splusb() */
int
usb_get_next_event(ue)
struct usb_event *ue;
usb_get_next_event(struct usb_event *ue)
{
struct usb_event_q *ueq;
@ -642,9 +618,7 @@ usb_get_next_event(ue)
}
void
usbd_add_event(type, dev)
int type;
usbd_device_handle dev;
usbd_add_event(int type, usbd_device_handle dev)
{
struct usb_event_q *ueq, *ueq_next;
struct usb_event ue;
@ -694,9 +668,7 @@ usbd_add_event(type, dev)
#if defined(__NetBSD__) || defined(__OpenBSD__)
int
usb_activate(self, act)
device_ptr_t self;
enum devact act;
usb_activate(device_ptr_t self, enum devact act)
{
struct usb_softc *sc = (struct usb_softc *)self;
usbd_device_handle dev = sc->sc_port.device;
@ -719,9 +691,7 @@ usb_activate(self, act)
}
int
usb_detach(self, flags)
device_ptr_t self;
int flags;
usb_detach(device_ptr_t self, int flags)
{
struct usb_softc *sc = (struct usb_softc *)self;