Date: Sun, 13 Oct 2013 16:45:30 +0700 From: Alexey Dokuchaev <danfe@nsu.ru> To: Hans Petter Selasky <hps@bitfrost.no> Cc: usb@freebsd.org Subject: Re: iPhone 4(S) access via gphoto2 Message-ID: <20131013094530.GA85752@regency.nsu.ru> In-Reply-To: <525A5BE6.4050801@bitfrost.no> References: <20131012175942.GA2554@regency.nsu.ru> <20131012190107.GA15100@regency.nsu.ru> <525A42CD.5020201@bitfrost.no> <20131013082210.GA65964@regency.nsu.ru> <525A5BE6.4050801@bitfrost.no>
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On Sun, Oct 13, 2013 at 10:37:58AM +0200, Hans Petter Selasky wrote: > You might want to watch "usbdump -i usbusX -f Y -vvv -s 65536" > > while running the config descriptor dump for the broken device. Look for > non-zero ERR= Not much, only occasional timeouts (probably after I repeated usbconfig(8) too fast): # usbdump -i usbus4 -f 2 -vvv -s 65536 | grep ERR= | grep -v ERR=0 17:04:17.306156 usbus4.2 DONE-CTRL-EP=00000080,SPD=HIGH,NFR=0,SLEN=0,IVAL=0,ERR=TIMEOUT > Might also be a corrupt USB descriptor, which the USB stack will reject. > > Would be interesting to know what the cause of this issue is. Are any of > these iPhones JailBroken? No, none of them are/were jailbroken. All dumps are available if you are interested. ./danfe
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