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Finally get rid of the UGLY and EVIL hack for avoiding tsleep().

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This commit is contained in:
augustss 2001-04-13 11:19:58 +00:00
parent cbcea5e84c
commit 38c02444d9
2 changed files with 3 additions and 27 deletions
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25
sys/dev/usb/usbdi.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: usbdi.c,v 1.79 2001/01/21 02:39:53 augustss Exp $ */
/* $NetBSD: usbdi.c,v 1.80 2001/04/13 11:19:58 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/usbdi.c,v 1.28 1999/11/17 22:33:49 n_hibma Exp $ */
/*
@ -294,28 +294,7 @@ usbd_transfer(usbd_xfer_handle xfer)
if (!xfer->done) {
if (pipe->device->bus->use_polling)
panic("usbd_transfer: not done\n");
/* XXX Temporary hack XXX */
if (xfer->flags & USBD_NO_TSLEEP) {
int i;
usbd_bus_handle bus = pipe->device->bus;
int to = xfer->timeout * 1000;
DPRINTFN(2,("usbd_transfer: polling\n"));
for (i = 0; i < to; i += 10) {
delay(10);
bus->methods->do_poll(bus);
if (xfer->done)
break;
}
DPRINTFN(2,("usbd_transfer: polling done =\n",
xfer->done));
/* XXX Is this right, what about the HC timeout? */
if (!xfer->done) {
pipe->methods->abort(xfer);
xfer->status = USBD_TIMEOUT;
}
} else
/* XXX End hack XXX */
tsleep(xfer, PRIBIO, "usbsyn", 0);
tsleep(xfer, PRIBIO, "usbsyn", 0);
}
splx(s);
return (xfer->status);

5
sys/dev/usb/usbdi.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: usbdi.h,v 1.50 2001/04/12 01:18:24 thorpej Exp $ */
/* $NetBSD: usbdi.h,v 1.51 2001/04/13 11:19:58 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/usbdi.h,v 1.18 1999/11/17 22:33:49 n_hibma Exp $ */
/*
@ -85,9 +85,6 @@ typedef void (*usbd_callback)(usbd_xfer_handle, usbd_private_handle,
/* in usb.h #define USBD_SHORT_XFER_OK 0x04*/ /* allow short reads */
#define USBD_FORCE_SHORT_XFER 0x08 /* force last short packet on write */
/* XXX Temporary hack XXX */
#define USBD_NO_TSLEEP 0x80 /* XXX use busy wait */
#define USBD_NO_TIMEOUT 0
#define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */