Date: Thu, 19 Dec 2002 12:49:16 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: Bernd Walter <ticso@cicely8.cicely.de> Cc: "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: <XFMail.20021219124916.jhb@FreeBSD.org> In-Reply-To: <20021219172844.GJ29286@cicely8.cicely.de>
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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. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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