[src/trunk]: src/sys/dev/usb More debug in new_device.

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

details:   https://anonhg.NetBSD.org/src/rev/f482961b80de
branches:  trunk
changeset: 346336:f482961b80de
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Jul 08 05:37:38 2016 +0000

description:
More debug in new_device.

>From t-hash.

diffstat:

 sys/dev/usb/xhci.c |  25 ++++++++++++++++++-------
 1 files changed, 18 insertions(+), 7 deletions(-)

diffs (73 lines):

diff -r b721e69c70a0 -r f482961b80de sys/dev/usb/xhci.c
--- a/sys/dev/usb/xhci.c        Fri Jul 08 05:36:51 2016 +0000
+++ b/sys/dev/usb/xhci.c        Fri Jul 08 05:37:38 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: xhci.c,v 1.60 2016/07/08 05:36:51 skrll Exp $  */
+/*     $NetBSD: xhci.c,v 1.61 2016/07/08 05:37:38 skrll Exp $  */
 
 /*
  * Copyright (c) 2013 Jonathan A. Kollasch
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.60 2016/07/08 05:36:51 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.61 2016/07/08 05:37:38 skrll Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -2058,11 +2058,16 @@
                KASSERT(bus->ub_devices[dev->ud_addr] == NULL);
                bus->ub_devices[dev->ud_addr] = dev;
                err = usbd_get_initial_ddesc(dev, dd);
-               if (err)
+               if (err) {
+                       DPRINTFN(1, "get_initial_ddesc %u", err, 0, 0, 0);
                        goto bad;
+               }
+
                err = usbd_reload_device_desc(dev);
-               if (err)
+               if (err) {
+                       DPRINTFN(1, "reload desc %u", err, 0, 0, 0);
                        goto bad;
+               }
        } else {
                uint8_t slot = 0;
 
@@ -2091,8 +2096,10 @@
 
                /* 4.3.4 Address Assignment */
                err = xhci_set_address(dev, slot, false);
-               if (err)
+               if (err) {
+                       DPRINTFN(1, "set address w/o bsr %u", err, 0, 0, 0);
                        goto bad;
+               }
 
                /* Allow device time to set new address */
                usbd_delay_ms(dev, USB_SET_ADDRESS_SETTLE);
@@ -2110,8 +2117,10 @@
                bus->ub_devices[dev->ud_addr] = dev;
 
                err = usbd_get_initial_ddesc(dev, dd);
-               if (err)
+               if (err) {
+                       DPRINTFN(1, "get_initial_ddesc %u", err, 0, 0, 0);
                        goto bad;
+               }
 
                /* 4.8.2.1 */
                if (USB_IS_SS(speed)) {
@@ -2132,8 +2141,10 @@
                    UGETW(dev->ud_ep0desc.wMaxPacketSize));
 
                err = usbd_reload_device_desc(dev);
-               if (err)
+               if (err) {
+                       DPRINTFN(1, "reload desc %u", err, 0, 0, 0);
                        goto bad;
+               }
        }
 
        DPRINTFN(1, "adding unit addr=%d, rev=%02x,",