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authorMartin Pieuchot <mpi@cvs.openbsd.org>2015-03-25 13:00:39 +0000
committerMartin Pieuchot <mpi@cvs.openbsd.org>2015-03-25 13:00:39 +0000
commit8ce0a1763ad6a7bd0850f8472b84678976043b2b (patch)
treef0c589646302f07abdce1d515ef09eb34d8fe094 /sys
parent8036f33be29ec275c1e498140ce3f3b9ff0e284e (diff)
Use KASSERT() to check when/if URQ_REQUEST is correctly set just like
xhci(4) does.
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/usb/ehci.c40
1 files changed, 9 insertions, 31 deletions
diff --git a/sys/dev/usb/ehci.c b/sys/dev/usb/ehci.c
index 72ae0b580da..3285801ea5c 100644
--- a/sys/dev/usb/ehci.c
+++ b/sys/dev/usb/ehci.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ehci.c,v 1.178 2015/03/25 12:56:11 mpi Exp $ */
+/* $OpenBSD: ehci.c,v 1.179 2015/03/25 13:00:38 mpi Exp $ */
/* $NetBSD: ehci.c,v 1.66 2004/06/30 03:11:56 mycroft Exp $ */
/*
@@ -2891,17 +2891,11 @@ ehci_device_ctrl_start(struct usbd_xfer *xfer)
struct ehci_softc *sc = (struct ehci_softc *)xfer->device->bus;
usbd_status err;
+ KASSERT(xfer->rqflags & URQ_REQUEST);
+
if (sc->sc_bus.dying)
return (USBD_IOERROR);
-#ifdef DIAGNOSTIC
- if (!(xfer->rqflags & URQ_REQUEST)) {
- /* XXX panic */
- printf("ehci_device_ctrl_transfer: not a request\n");
- return (USBD_INVAL);
- }
-#endif
-
err = ehci_device_request(xfer);
if (err)
return (err);
@@ -2918,13 +2912,7 @@ ehci_device_ctrl_done(struct usbd_xfer *xfer)
struct ehci_softc *sc = (struct ehci_softc *)xfer->device->bus;
struct ehci_xfer *ex = (struct ehci_xfer *)xfer;
- DPRINTFN(10,("ehci_ctrl_done: xfer=%p\n", xfer));
-
-#ifdef DIAGNOSTIC
- if (!(xfer->rqflags & URQ_REQUEST)) {
- panic("ehci_ctrl_done: not a request");
- }
-#endif
+ KASSERT(xfer->rqflags & URQ_REQUEST);
if (xfer->status != USBD_NOMEM) {
ehci_free_sqtd_chain(sc, ex);
@@ -3090,17 +3078,11 @@ ehci_device_bulk_start(struct usbd_xfer *xfer)
usbd_status err;
int s;
- DPRINTFN(2, ("ehci_device_bulk_start: xfer=%p len=%u flags=%d\n",
- xfer, xfer->length, xfer->flags));
+ KASSERT(!(xfer->rqflags & URQ_REQUEST));
if (sc->sc_bus.dying)
return (USBD_IOERROR);
-#ifdef DIAGNOSTIC
- if (xfer->rqflags & URQ_REQUEST)
- panic("ehci_device_bulk_start: a request");
-#endif
-
sqh = epipe->sqh;
err = ehci_alloc_sqtd_chain(sc, xfer->length, xfer, &data, &dataend);
@@ -3224,14 +3206,11 @@ ehci_device_intr_start(struct usbd_xfer *xfer)
usbd_status err;
int s;
+ KASSERT(!(xfer->rqflags & URQ_REQUEST));
+
if (sc->sc_bus.dying)
return (USBD_IOERROR);
-#ifdef DIAGNOSTIC
- if (xfer->rqflags & URQ_REQUEST)
- panic("ehci_device_intr_start: a request");
-#endif
-
sqh = epipe->sqh;
err = ehci_alloc_sqtd_chain(sc, xfer->length, xfer, &data, &dataend);
@@ -3370,6 +3349,8 @@ ehci_device_isoc_start(struct usbd_xfer *xfer)
int s, trans_count, offs;
int frindex;
+ KASSERT(!(xfer->rqflags & URQ_REQUEST));
+
start = NULL;
prev = NULL;
itd = NULL;
@@ -3404,9 +3385,6 @@ ehci_device_isoc_start(struct usbd_xfer *xfer)
}
#ifdef DIAGNOSTIC
- if (xfer->rqflags & URQ_REQUEST)
- panic("ehci_device_isoc_start: request");
-
if (!ex->isdone)
printf("ehci_device_isoc_start: not done, ex = %p\n", ex);
ex->isdone = 0;