Date: Wed, 30 Mar 2005 12:44:12 +0200 From: Bernd Walter <ticso@cicely12.cicely.de> To: Alexandre Jouravlev <bofh@mail.ru> Cc: freebsd-usb@freebsd.org Subject: Re: Ezload problems. Message-ID: <20050330104411.GL33677@cicely12.cicely.de> In-Reply-To: <d6c9e248f5b46757d8083af2d48db088@mail.ru> References: <d6c9e248f5b46757d8083af2d48db088@mail.ru>
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On Wed, Mar 30, 2005 at 01:24:43PM +0400, Alexandre Jouravlev wrote: > Hello, I have usb device, which is based on EZ-USB chip (AN2131QC). I > have working firmware for this device which is proved to work under Mac > OS X and windows. > > But when I plug the device into the FreeBSD machine and download > firmware with ezdownload utility something strange occurred: the > firmware written correctly, but new device doesn't appears on usb bus. Do you see a disconnect from the device? > The strange things: > 1) If I reboot machine after downloading firmware to device, usb stack > works correctly with my device. > 2) When I remove usb from kernel and make it a kld module, full reload > of USB stack does not help! What magic has take place during boot, > which helps USB stack to find my device? I don't know, but I could imagine that the host controller isn't completely deconfigured on module unload. -- B.Walter BWCT http://www.bwct.de bernd@bwct.de info@bwct.de
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