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More DIAGNOSTIC.

This commit is contained in:
augustss 2001-12-28 00:21:26 +00:00
parent 3bf49b584d
commit f690fc0845
1 changed files with 11 additions and 4 deletions
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15
sys/dev/usb/ehci.c
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@ -1,4 +1,4 @@
/* $NetBSD: ehci.c,v 1.27 2001/12/01 09:39:32 enami Exp $ */
/* $NetBSD: ehci.c,v 1.28 2001/12/28 00:21:26 augustss Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -47,7 +47,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.27 2001/12/01 09:39:32 enami Exp $");
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.28 2001/12/28 00:21:26 augustss Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -959,10 +959,17 @@ ehci_allocx(struct usbd_bus *bus)
usbd_xfer_handle xfer;
xfer = SIMPLEQ_FIRST(&sc->sc_free_xfers);
if (xfer != NULL)
if (xfer != NULL) {
SIMPLEQ_REMOVE_HEAD(&sc->sc_free_xfers, xfer, next);
else
#ifdef DIAGNOSTIC
if (xfer->busy_free != XFER_FREE) {
printf("uhci_allocx: xfer=%p not free, 0x%08x\n", xfer,
xfer->busy_free);
}
#endif
} else {
xfer = malloc(sizeof(struct ehci_xfer), M_USB, M_NOWAIT);
}
if (xfer != NULL) {
memset(xfer, 0, sizeof (struct ehci_xfer));
#ifdef DIAGNOSTIC