USB4BSD release candidate number 3 - request for review

[Paul B. Mahol]

On recent CURRENT when attaching rum card, strange bug appear:

usb2_alloc_device:1417: set address 2 failed (ignored)
usb2_alloc_device:1452: getting device descriptor at addr 2 failed!
uhub_reattach_port:401: could not allocate new device!

uhub_reattach_port:355: port 5 reset failed, error=USB_ERR_TIMEOUT
uhub_reattach_port:421: device problem (USB_ERR_TIMEOUT), disabling port 5
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:370: giving up port reset - device vanished!
uhub_reattach_port:355: port 5 reset failed, error=USB_ERR_TIMEOUT
uhub_reattach_port:421: device problem (USB_ERR_TIMEOUT), disabling port 5
uhub_reattach_port:370: giving up port reset - device vanished!
usb2_alloc_device:1417: set address 2 failed (ignored)
usb2_alloc_device:1452: getting device descriptor at addr 2 failed!
uhub_reattach_port:401: could not allocate new device!

usb2_alloc_device:1417: set address 2 failed (ignored)
usb2_alloc_device:1452: getting device descriptor at addr 2 failed!
uhub_reattach_port:401: could not allocate new device!

But not so old one from svn was working fine.

> kldstat
Id Refs Address    Size     Name
 1  155 0xc0400000 51f700   kernel (/boot/kernel/kernel)
 2    2 0xc0920000 51bb0    sound.ko (/boot/kernel/sound.ko)
 3    1 0xc0972000 1a5e0    snd_hda.ko (/boot/kernel/snd_hda.ko)
 4    2 0xc098d000 18170    agp.ko (/boot/kernel/agp.ko)
 5    1 0xc09a6000 c3fc     random.ko (/boot/kernel/random.ko)
 6    2 0xc09b3000 16b14    drm.ko (/boot/kernel/drm.ko)
 7    1 0xc09ca000 af9c     i915.ko (/boot/kernel/i915.ko)
 8    5 0xc09d5000 e3cc     ata.ko (/boot/kernel/ata.ko)
 9    2 0xc09e4000 5230     ataahci.ko (/boot/kernel/ataahci.ko)
10    3 0xc09ea000 88b0     atapci.ko (/boot/kernel/atapci.ko)
11    1 0xc09f3000 4638     atadisk.ko (/boot/kernel/atadisk.ko)
12    1 0xc09f8000 5834     ataintel.ko (/boot/kernel/ataintel.ko)
13    1 0xc09fe000 be08     cpufreq.ko (/boot/kernel/cpufreq.ko)
14    1 0xc0a0a000 4dc8     sysvmsg.ko (/boot/kernel/sysvmsg.ko)
15    1 0xc0a0f000 5e9c     sysvsem.ko (/boot/kernel/sysvsem.ko)
16    1 0xc0a15000 5034     sysvshm.ko (/boot/kernel/sysvshm.ko)
17    1 0xc0a1b000 6b974    acpi.ko (/boot/kernel/acpi.ko)
18    9 0xc462c000 35000    usb2_core.ko (/boot/kernel/usb2_core.ko)
19    4 0xc46eb000 3000     usb2_controller.ko (/boot/kernel/usb2_controller.ko)
20    1 0xc46f8000 a000     usb2_controller_uhci.ko
(/boot/kernel/usb2_controller_uhci.ko)
21    1 0xc474e000 c000     usb2_controller_ehci.ko
(/boot/kernel/usb2_controller_ehci.ko)
22    1 0xc477b000 a000     usb2_controller_ohci.ko
(/boot/kernel/usb2_controller_ohci.ko)
23    1 0xc47a8000 a000     usb2_storage_mass.ko
(/boot/kernel/usb2_storage_mass.ko)
24    1 0xc47b2000 43000    cam.ko (/boot/kernel/cam.ko)
25    1 0xc47fe000 2000     usb2_storage.ko (/boot/kernel/usb2_storage.ko)
26    1 0xc4800000 a000     usb2_wlan_rum.ko (/boot/kernel/usb2_wlan_rum.ko)
27    1 0xc480a000 2000     wlan_amrr.ko (/boot/kernel/wlan_amrr.ko)
28    4 0xc480c000 34000    wlan.ko (/boot/kernel/wlan.ko)
29    1 0xc4849000 2000     usb2_wlan.ko (/boot/kernel/usb2_wlan.ko)