[src/trunk]: src/sys/dev/usb Check that the hub ports actually power up.

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

details:   https://anonhg.NetBSD.org/src/rev/76839a98b33c
branches:  trunk
changeset: 473676:76839a98b33c
user:      augustss <augustss%NetBSD.org@localhost>
date:      Mon Jun 14 16:59:47 1999 +0000

description:
Check that the hub ports actually power up.

diffstat:

 sys/dev/usb/uhub.c |  14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r b8258dee4995 -r 76839a98b33c sys/dev/usb/uhub.c
--- a/sys/dev/usb/uhub.c        Mon Jun 14 08:53:06 1999 +0000
+++ b/sys/dev/usb/uhub.c        Mon Jun 14 16:59:47 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uhub.c,v 1.16 1999/01/10 19:13:15 augustss Exp $       */
+/*     $NetBSD: uhub.c,v 1.17 1999/06/14 16:59:47 augustss Exp $       */
 
 /*
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -278,9 +278,6 @@
                r = usbd_set_port_feature(dev, port, UHF_PORT_POWER);
                if (r != USBD_NORMAL_COMPLETION)
                        return (r);
-               r = usbd_get_port_status(dev, port, &up->status);
-               if (r != USBD_NORMAL_COMPLETION)
-                       return (r);
                DPRINTF(("usb_init_port: turn on port %d power status=0x%04x "
                         "change=0x%04x\n",
                         port, UGETW(up->status.wPortStatus),
@@ -288,6 +285,15 @@
                /* Wait for stable power. */
                usbd_delay_ms(dev, dev->hub->hubdesc.bPwrOn2PwrGood * 
                                   UHD_PWRON_FACTOR);
+               /* Get the port status again. */
+               r = usbd_get_port_status(dev, port, &up->status);
+               if (r != USBD_NORMAL_COMPLETION)
+                       return (r);
+               pstatus = UGETW(up->status.wPortStatus);
+               if ((pstatus & UPS_PORT_POWER) == 0)
+                       printf("%s: port %d did not power up\n",
+ USBDEVNAME(((struct uhub_softc *)dev->hub->hubsoftc)->sc_dev), port);
+
        }
        if (dev->self_powered)
                /* Self powered hub, give ports maximum current. */