[src/trunk]: src/sys/dev/usb Make sure to ack the interrupt even if we are ig...

[joff <joff%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/491dd2ec03c5
branches:  trunk
changeset: 572167:491dd2ec03c5
user:      joff <joff%NetBSD.org@localhost>
date:      Wed Dec 22 19:36:13 2004 +0000

description:
Make sure to ack the interrupt even if we are ignoring it.  Otherwise, we will
keep coming back.

diffstat:

 sys/dev/usb/ohci.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (29 lines):

diff -r 01413cf5b04d -r 491dd2ec03c5 sys/dev/usb/ohci.c
--- a/sys/dev/usb/ohci.c        Wed Dec 22 19:23:18 2004 +0000
+++ b/sys/dev/usb/ohci.c        Wed Dec 22 19:36:13 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ohci.c,v 1.153 2004/12/21 16:41:24 fvdl Exp $  */
+/*     $NetBSD: ohci.c,v 1.154 2004/12/22 19:36:13 joff Exp $  */
 /*     $FreeBSD: src/sys/dev/usb/ohci.c,v 1.22 1999/11/17 22:33:40 n_hibma Exp $       */
 
 /*
@@ -46,7 +46,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.153 2004/12/21 16:41:24 fvdl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.154 2004/12/22 19:36:13 joff Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1110,6 +1110,10 @@
 #ifdef DIAGNOSTIC
                DPRINTFN(16, ("ohci_intr: ignored interrupt while polling\n"));
 #endif
+               /* for level triggered intrs, should do something to ack */
+               OWRITE4(sc, OHCI_INTERRUPT_STATUS, 
+                       OREAD4(sc, OHCI_INTERRUPT_STATUS));
+               
                return (0);
        }