From mboxrd@z Thu Jan  1 00:00:00 1970
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Subject: Re: [PATCH 1/1] mvsas: add SGPIO support to Marvell 94xx
Date: Sun, 27 Dec 2015 11:42:54 -0800
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To: Wilfried Weissmann <Wilfried.Weissmann@gmx.at>, "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>

On Sun, 2015-12-27 at 20:21 +0100, Wilfried Weissmann wrote:
> add SGPIO support to Marvell 94xx

How do you actually use this?  It doesn't seem to be plumbed into the
standard GPIO subsystem and there appears to be no user accessible
interface for it either (nor is it used internally).

There doesn't appear to be much point adding an unusable feature.

James