From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Garzik <jeff@garzik.org>
Subject: Re: [PATCH 12/21] libata: make ->scr_read/write callbacks return
 error code
Date: Fri, 20 Jul 2007 07:58:17 -0400
Message-ID: <46A0A359.8010705@garzik.org>
References: <11845637803290-git-send-email-htejun@gmail.com>
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To: Tejun Heo <htejun@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>, linux-ide@vger.kernel.org, Forrest Zhao <forrest.zhao@gmail.com>

Tejun Heo wrote:
> Convert ->scr_read/write callbacks to return error code to better
> indicate failure.  This will help handling of SCR_NOTIFICATION.

This is a welcome improvement, for reasons beyond PMP.

Thanks,

	Jeff