linux-kernel - Re: sata_nv times out for BD-ROM iHOS104-08

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Message-ID: <51f3faa71001191859l3c323a8ev6b7c0cced2c59e92@mail.gmail.com>
Date:	Tue, 19 Jan 2010 20:59:01 -0600
From:	Robert Hancock <hancockrwd@...il.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Cengiz Günay <cgunay@...ry.edu>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: sata_nv times out for BD-ROM iHOS104-08

2010/1/19 Tejun Heo <tj@...nel.org>:
> Hello, Cengiz.
>
> On 01/17/2010 06:34 AM, Cengiz Günay wrote:
>> 2009/12/24 Tejun Heo <tj@...nel.org>:
>>> I don't think the controller has anything to do with the issue but
>>> just in case can you please try it with a different controller?
>>
>> I tried the iHOS BD-ROM with a VIA VT6412 SATA controller today and it worked:
>
> Hmm.... it worked?  Does kernel parameter sata_nv.adma_enabled=0 make
> any difference?  Can you please attach boot log with the kernel
> parameter specified?

Think you meant maybe sata_nv.swncq=0 instead - this is an MCP51
controller so it doesn't support ADMA. I don't imagine SWNCQ would
make any difference with an ATAPI device, but wouldn't hurt to try.
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