linux-kernel - Re: [PATCH] libata: skip reset on bus not a device

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Date:	Mon, 9 Oct 2006 15:44:32 +0800
From:	"Joe Jin" <lkmaillist@...il.com>
To:	"Tejun Heo" <htejun@...il.com>
Cc:	linux-ide@...r.kernel.org, lkml <linux-kernel@...r.kernel.org>,
	"Jeff Garzik" <jgarzik@...ox.com>
Subject: Re: [PATCH] libata: skip reset on bus not a device

> > It's against libata development tree.  So, you downloaded the tar.gz and
> > tested it?

no, but at latest kernel 2.6.19-rc1 use the same tree as you said, and
it also can worked


>
> And, one more thing to try.  The following patch should fix your
> problem.  It's against v2.6.18.
>

while applied the patch, error info gone :)

A question: if the status register return 0xFF means the device not exist?
why not use ata_devchk()?

thanks

-Joe
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