Date: Thu, 19 Dec 2002 19:01:45 +0100 From: Bernd Walter <ticso@cicely8.cicely.de> To: John Baldwin <jhb@FreeBSD.org> Cc: Bernd Walter <ticso@cicely8.cicely.de>, "Brian F. Feldman" <green@FreeBSD.org>, Josef Karthauser <joe@FreeBSD.org>, freebsd-current@FreeBSD.org, Matthew Dillon <dillon@apollo.backplane.com> Subject: Re: UMASS USB bug? (getting the Sony disk-on-key device working) Message-ID: <20021219180144.GK29286@cicely8.cicely.de> In-Reply-To: <XFMail.20021219124916.jhb@FreeBSD.org> References: <20021219172844.GJ29286@cicely8.cicely.de> <XFMail.20021219124916.jhb@FreeBSD.org>
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On Thu, Dec 19, 2002 at 12:49:16PM -0500, John Baldwin wrote: > > On 19-Dec-2002 Bernd Walter wrote: > > On Thu, Dec 19, 2002 at 12:24:09PM -0500, John Baldwin wrote: > >> On 19-Dec-2002 Matthew Dillon wrote: > >> > It took a hellofalong time pulling my hair out trying to figure out > >> > why the Sony disk-on-key I just bought didn't work. > >> > > >> > First I added a Quirk entry for the standard 6-byte problem, but it > >> > didn't solve the problem. > >> > >> You don't need the 6-byte quirk entries anymore. The umass(4) driver > >> automatically handles 6-byte commands (converting them to 10-byte commands) > >> and has done so for a while now. You should at least try removing the > >> 6 byte quirk for now. > > > > I tought this too and it's true for many devices, but the umass device > > gets an invalid command first and the umass driver is required to > > handle that failure in a special way for some devices. > > Eh? For ATAPI and UFM devices we never send a 6 byte command to the > device that can fail, only 10 byte commands. I believed this was a SCSI over bulk only device. -- B.Walter COSMO-Project http://www.cosmo-project.de ticso@cicely.de Usergroup info@cosmo-project.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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