Date: Wed, 11 May 2011 18:24:39 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-usb@freebsd.org Subject: Re: usb errors on RELENG_8 Message-ID: <201105111824.39631.hselasky@c2i.net> In-Reply-To: <4DCAB511.4060900@sentex.net> References: <4DC9689F.60506@sentex.net> <201105110821.35744.hselasky@c2i.net> <4DCAB511.4060900@sentex.net>
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On Wednesday 11 May 2011 18:10:57 Mike Tancsa wrote: > On 5/11/2011 2:21 AM, Hans Petter Selasky wrote: > > Try to send this USB control request to the HUB and then re-plug the > > device. Does it help? > > > > usbconfig -d X.Y do_request 0x23 0x09 0x0000 0x0001 0 > > Hi, > I get this command > > 0[upsmon1]# usbconfig -d 1.8 do_request 0x23 0x09 0x0000 0x0001 0 > REQUEST = <OK> > 0[upsmon1]# > > It seems to quiet things down. What does the command do ? > > ---Mike Hi, It resets the transaction translator of the high speed HUB. Probably we could issue that command before or after resetting the USB port. --HPS
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