Date: Mon, 15 Dec 2014 09:05:31 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Randall Fox <randall.fox@gmail.com> Cc: freebsd-usb@freebsd.org Subject: Re: Disconnects every 15 seconds Message-ID: <548E964B.8080408@selasky.org> In-Reply-To: <CANqctif759OC0Y8Oof-j1n2ECnnnsf5ro=54rnzCMV_HVTrLkg@mail.gmail.com> References: <CANqctidkhOkKv4wh=V_hcEiKxuN1Q=5g=DcBBkOUxRN85SJnNg@mail.gmail.com> <548D38D5.2010700@selasky.org> <CANqctif12bbn_iDBYS6DX6N_AaxQgw-tumLPch-pVMu_gALqFA@mail.gmail.com> <548DDC93.2020601@selasky.org> <CANqctif759OC0Y8Oof-j1n2ECnnnsf5ro=54rnzCMV_HVTrLkg@mail.gmail.com>
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On 12/14/14 20:43, Randall Fox wrote: > On everything below, I removed the USB hub I tested with in the last > message and plugged the UPS directly into the computers USB port, like > before. > >> Can you send the output from "pciconv -lv" especially those lines which > relate to USB controllers? >> Also try setting: >> sysctl hw.usb.no_cs_fail=1 > > $ sysctl hw.usb.no_cs_fail=1 > hw.usb.no_cs_fail: 0 -> 1 > $ > I previously tried the above, it had no effect. I tried it again just to > be sure, still no effect. I assumed an immediate effect, unless a reboot > is needed? > > Here are the interesting results from pciconf -lv, (I replaced the \n with > a comma to make thing more compact and I removed the boring stuff. I also > put the USB stuff at the top.) > Note: I included my motherboard and periph data below if that helps. And > thanks again for your help. > > ehci0@pci0:0:26:0: class=0x0c0320 card=0x062b15d9 chip=0x1d2d8086 > rev=0x06 hdr=0x00,vendor='Intel Corporation',device= 'Patsburg USB2 > Enhanced Host Controller',class=serial bus,subclass= USB > ehci1@pci0:0:29:0: class=0x0c0320 card=0x062b15d9 chip=0x1d268086 > rev=0x06 hdr=0x00,vendor='Intel Corporation',device= 'Patsburg USB2 > Enhanced Host Controller',class=serial bus,subclass= USB > Hi, The pciconf output looks normal. All USB controllers have drivers attached. Can you set "hw.usb.uhub.debug=16" and collect messages in dmesg for and attach/detach/attach cycle? Also, does the endless attach/detach happen to other USB devices? --HPS
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