From: Jeff Garzik <jeff@garzik.org>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: albertl@mail.com, Alan Cox <alan@lxorguk.ukuu.org.uk>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: libata passthru: support PIO multi commands
Date: Wed, 13 Jun 2007 14:55:06 -0400 [thread overview]
Message-ID: <46703D8A.4040403@garzik.org> (raw)
In-Reply-To: <46703DB1.9010702@ru.mvista.com>
Sergei Shtylyov wrote:
> This is generally a bad practice to guess protocol based on opcode.
> What if the code will have to handle a vendor unique command (or some
> other command not yet known to it but known to issuer)?
Agreed -- we simply cannot rely on guessing protocol from opcode, we
MUST take the protocol that is specified.
Jeff
prev parent reply other threads:[~2007-06-13 18:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200706112200.l5BM0qFn005767@hera.kernel.org>
2007-06-11 22:39 ` libata passthru: support PIO multi commands Alan Cox
2007-06-12 0:09 ` Jeff Garzik
2007-06-12 10:16 ` Alan Cox
2007-06-12 15:18 ` Jeff Garzik
2007-06-12 16:05 ` Alan Cox
2007-06-13 2:57 ` Albert Lee
2007-06-13 18:40 ` Mark Lord
2007-06-13 18:55 ` Sergei Shtylyov
2007-06-13 18:55 ` Jeff Garzik [this message]
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