linux-kernel - Re: [PROPOSED] ata: Report 16/32bit PIO as best we can

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Message-ID: <49DE5DB0.3030209@garzik.org>
Date:	Thu, 09 Apr 2009 16:42:24 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Mark Lord <liml@....ca>
CC:	Tejun Heo <htejun@...il.com>, Alan Cox <alan@...rguk.ukuu.org.uk>,
	linux-ide@...r.kernel.org, linux-scsi <linux-scsi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PROPOSED] ata: Report 16/32bit PIO as best we can

Mark Lord wrote:
> Jeff Garzik wrote:
>> a single utility should be used to configure a SATA+SAS controller 
>> port.  Requiring use of hdparm when the port is in SATA mode, and sg_* 
>> when the port is in SAS mode, is a bit annoying.
> ..
> 
> That's why hdparm uses sg_* whenever possible already.

Does hdparm really call out to external applications sg_senddiag, 
sg_opcodes, sg_inq, sg_turs, etc.?

	Jeff



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