Date: Sat, 09 Jul 2011 23:20:56 +0200 From: Torfinn Ingolfsen <torfinn.ingolfsen@broadpark.no> To: freebsd-usb@FreeBSD.org Subject: Re: How to debug a misbehaving usb device (DYMO LabelManager PC)? Message-ID: <20110709232056.76907ac0.torfinn.ingolfsen@broadpark.no> In-Reply-To: <201107092244.44896.hselasky@c2i.net> References: <20110703183320.b5b2aecb.torfinn.ingolfsen@broadpark.no> <201107092229.22653.hselasky@c2i.net> <20110709223653.3fda9a73.torfinn.ingolfsen@broadpark.no> <201107092244.44896.hselasky@c2i.net>
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On Sat, 09 Jul 2011 22:44:44 +0200
Hans Petter Selasky <hselasky@c2i.net> wrote:
> You could try to change in /sys/dev/usb/usb_device.c:
>
> /* Set the actual configuration value. */
> err = usbd_req_set_config(udev, NULL, cdp->bConfigurationValue);
> if (err) {
> goto done;
> }
>
> Into:
>
> /* Set the actual configuration value. */
> err = usbd_req_set_config(udev, NULL, cdp->bConfigurationValue);
> if (err && 0) {
> goto done;
> }
> err = 0;
>
> I think the device has received the set config, though there appears to be
> something wrong about the STALL part, which I think we can safely ignore.
Ok, I did that change and rebuilt the kernel. Like this:
root@kg-v7# uname -a
FreeBSD kg-v7.kg4.no 8.2-STABLE FreeBSD 8.2-STABLE #7: Sat Jul 9 23:00:31 CEST 2011 root@kg-v7.kg4.no:/usr/obj/usr/src/sys/GENERIC amd64
Attaching the device, and
root@kg-v7# usbconfig -d 0.3
ugen0.3: <product 0x0011 vendor 0x0922> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
root@kg-v7# usbconfig -d 0.3 dump_curr_config_desc
ugen0.3: <product 0x0011 vendor 0x0922> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
Configuration index 0
bLength = 0x0009
bDescriptorType = 0x0002
wTotalLength = 0x0021
bNumInterfaces = 0x0002
bConfigurationValue = 0x0007
iConfiguration = 0x0001 <retrieving string failed>
bmAttributes = 0x0002
bMaxPower = 0x0001
Interface 0
bLength = 0x0009
bDescriptorType = 0x0004
bInterfaceNumber = 0x0000
bAlternateSetting = 0x0000
bNumEndpoints = 0x0002
bInterfaceClass = 0x0007
bInterfaceSubClass = 0x0001
bInterfaceProtocol = 0x0002
iInterface = 0x0000 <no string>
Endpoint 0
bLength = 0x0007
bDescriptorType = 0x0005
bEndpointAddress = 0x0081 <IN>
bmAttributes = 0x0002 <BULK>
wMaxPacketSize = 0x0008
bInterval = 0x0000
bRefresh = 0x0000
bSynchAddress = 0x0000
Endpoint 1
bLength = 0x0008
bDescriptorType = 0x0005
bEndpointAddress = 0x0002 <OUT>
bmAttributes = 0x0003 <INTERRUPT>
wMaxPacketSize = 0x0008
bInterval = 0x0004
bRefresh = 0x00ff
bSynchAddress = 0x0000
>From /var/log/messages I get:
Jul 9 23:17:27 kg-v7 kernel: ugen0.3: <vendor 0x0922> at usbus0
Jul 9 23:17:27 kg-v7 kernel: ulpt0: <vendor 0x0922 product 0x0011, class 0/0, rev 1.10/1.00, addr 3> on usbus0
Jul 9 23:17:27 kg-v7 kernel: device_attach: ulpt0 attach returned 12
But as I am not going to use ulpt, I'm not worrieed about that.
Now off to try VirtualBox.
Thanks for helping!
--
Torfinn
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