Date: Fri, 20 May 2005 22:52:16 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org, ticso@cicely.de Cc: Daniel Rucci <rucci@warganizer.com> Subject: Re: force power over usb Message-ID: <200505202252.17614.hselasky@c2i.net> In-Reply-To: <20050520192340.GP80082@cicely12.cicely.de> References: <428A2350.6000603@warganizer.com> <428E33CE.8060007@warganizer.com> <20050520192340.GP80082@cicely12.cicely.de>
next in thread | previous in thread | raw e-mail | index | archive | help
--Boundary-00=_B4kjCDMUIwkKptX Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline On Friday 20 May 2005 21:23, Bernd Walter wrote: > On Fri, May 20, 2005 at 03:00:30PM -0400, Daniel Rucci wrote: > > # 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? > > It is what the device tells, maybe config 1 is just the configuration > for running on own power. > A device may have several configs with different power/feature sets. > A freshly contected device is considered unconfigured. > You can use /dev/ugen to set a different one - well if your device > really has different ones. > Just open(2) the device and use UR_SET_CONFIG ioctl. > The disabling mesage is still very strange, as the device is not > disabled. > Unless you need it for something else you might as well try a kernel > without ugen support. You can dump all configurations with the attached program "usb_dump.c", when your device is attached as ugen. cc usb_dump.c ./a.out -i -d -D -f /dev/ugen0 What does it say? --HPS --Boundary-00=_B4kjCDMUIwkKptX--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200505202252.17614.hselasky>