[src/trunk]: src/sys/dev/usb Use a 255 ms interrupt interval even if the desc...

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

details:   https://anonhg.NetBSD.org/src/rev/cc07e7c0e439
branches:  trunk
changeset: 485197:cc07e7c0e439
user:      augustss <augustss%NetBSD.org@localhost>
date:      Fri Apr 21 19:51:43 2000 +0000

description:
Use a 255 ms interrupt interval even if the descriptor in the hub asks
for something else, because the spec says that it should be 255.

diffstat:

 sys/dev/usb/uhub.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 1a22ec29fdc8 -r cc07e7c0e439 sys/dev/usb/uhub.c
--- a/sys/dev/usb/uhub.c        Fri Apr 21 19:49:59 2000 +0000
+++ b/sys/dev/usb/uhub.c        Fri Apr 21 19:51:43 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uhub.c,v 1.42 2000/04/21 16:05:50 augustss Exp $       */
+/*     $NetBSD: uhub.c,v 1.43 2000/04/21 19:51:43 augustss Exp $       */
 /*     $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $       */
 
 /*
@@ -62,6 +62,8 @@
 #include <dev/usb/usbdi_util.h>
 #include <dev/usb/usbdivar.h>
 
+#define UHUB_INTR_INTERVAL 255 /* ms */
+
 #ifdef UHUB_DEBUG
 #define DPRINTF(x)     if (uhubdebug) logprintf x
 #define DPRINTFN(n,x)  if (uhubdebug>(n)) logprintf x
@@ -236,7 +238,7 @@
 
        err = usbd_open_pipe_intr(iface, ed->bEndpointAddress,
                  USBD_SHORT_XFER_OK, &sc->sc_ipipe, sc, sc->sc_status, 
-                 sizeof(sc->sc_status), uhub_intr, USBD_DEFAULT_INTERVAL);
+                 sizeof(sc->sc_status), uhub_intr, UHUB_INTR_INTERVAL);
        if (err) {
                printf("%s: cannot open interrupt pipe\n", 
                       USBDEVNAME(sc->sc_dev));