Date: Fri, 20 May 2005 15:00:30 -0400 From: Daniel Rucci <rucci@warganizer.com> To: ticso@cicely.de Cc: freebsd-usb@freebsd.org Subject: Re: force power over usb Message-ID: <428E33CE.8060007@warganizer.com> In-Reply-To: <20050520112115.GD80082@cicely12.cicely.de> References: <428A2350.6000603@warganizer.com> <20050519194949.GS80082@cicely12.cicely.de> <428CFA06.8040608@warganizer.com> <20050520112115.GD80082@cicely12.cicely.de>
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Bernd Walter wrote: >On Thu, May 19, 2005 at 04:41:42PM -0400, Daniel Rucci wrote: > > >>Bernd Walter wrote: >> >> >> >>>On Tue, May 17, 2005 at 01:01:04PM -0400, Daniel Rucci wrote: >>> >>> >>> >>> >>>>Hi, >>>> My phone (motorola razor) can be powered over usb. It seems like it >>>>charges for a second, till it ugen0 gets attached, then the power over >>>>usb stops. How can I get the power to keep going? >>>> >>>> >>>> >>>> >>>ugen just want very basic USB compliance. >>>Your device seems to be seriously broken or your port doesn't have >>>enough power (e.g. port on a bus powered hub) to supply the needs. >>>What does dmesg tell about your device? >>> >>> >>> >>> >>this is the output that occurs when the device is plugged in >>uhub1: port 2, set config at addr 2 failed >>uhub1: device problem, disabling port 2 >>ugen0: Motorola Inc. Motorola Phone (V3), rev 1.10/0.01, addr 2 >> >> > >Interesting - the port is disabled and then you get the ugen message. >Are you shure that these messages belong together? >If the device really refuses set_config it is a very fundamental >USB violation. > >I would like to know if the device is still processing requests. >What does usbdevs -v say? >usbdevs -v asks the device to descriptor string, so we will know if >is is running. >A hang device would hang output of usbdevs at a given for a few seconds >until timeout. > > # usbdevs -v Controller /dev/usb0: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 powered Controller /dev/usb1: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 addr 2: full speed, self powered, config 1, Motorola Phone (V3)(0x4902), Motorola Inc.(0x22b8), rev 0.01 Controller /dev/usb2: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 addr 2: full speed, power 90 mA, config 1, product 0x2441(0x2441), Actiontec Electronics(0x1668), rev 5.46 port 2 powered output did not hang. Is there anyway to change it so its not self powered?
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