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From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-usb@freebsd.org
Subject: Re: sata to usb not working
Date: Fri, 1 Feb 2013 08:32:13 +0100
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Cc: john smith <hoselang@gmail.com>
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On Friday 01 February 2013 08:24:02 john smith wrote:
> Hello,
> I bought two cheap sata to usb adapters (one with enclosure and one
> without, one of them is self powerd, so that's not the problem), and
> both give me the messages below. Tried with 8.2 and 9.1 to which I'm
> migrating. I have another portable hard-disk which works just fine, so
> it's probably the new ones I bought that are not supported or
> something (all three are usb 3). I'm not a developer. Thanks in
> advance.
> 
> kernel: usb_alloc_device: set address 2 failed (USB_ERR_STALLED, ignored)
> kernel: usbd_setup_device_desc: getting device descriptor at addr 2
> failed, USB_ERR_STALLED
> kernel: usbd_req_re_enumerate: addr=2, set address failed!
> (USB_ERR_STALLED, ignored)
> kernel: usbd_setup_device_desc: getting device descriptor at addr 2
> failed, USB_ERR_STALLED
> kernel: usbd_req_re_enumerate: addr=2, set address failed!
> (USB_ERR_STALLED, ignored)
> kernel: usbd_setup_device_desc: getting device descriptor at addr 2
> failed, USB_ERR_STALLED
> kernel: ugen4.2: <Unknown> at usbus4 (disconnected)
> kernel: uhub_reattach_port: could not allocate new device
> 

Hi,

Can you upgrade the kernel to -stable, and then tune some of these sysctls up 
until it works?

hw.usb.timings.extra_power_up_time: 20
hw.usb.timings.resume_recovery: 50
hw.usb.timings.resume_wait: 50
hw.usb.timings.resume_delay: 250
hw.usb.timings.set_address_settle: 10
hw.usb.timings.port_resume_delay: 40
hw.usb.timings.port_powerup_delay: 300
hw.usb.timings.port_reset_recovery: 250
hw.usb.timings.port_root_reset_delay: 250
hw.usb.timings.port_reset_delay: 50

--HPS