linux-kernel - Re: [PATCH v12 4/8] ata: libahci: allow to use multiple PHYs

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Date:	Wed, 30 Jul 2014 09:38:16 +0200
From:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>,
	sebastian.hesselbarth@...il.com,
	alexandre.belloni@...e-electrons.com,
	thomas.petazzoni@...e-electrons.com, zmxu@...vell.com,
	jszhang@...vell.com, linux-arm-kernel@...ts.infradead.org,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v12 4/8] ata: libahci: allow to use multiple PHYs

On Tue, Jul 29, 2014 at 10:34:38AM -0400, Tejun Heo wrote:
> On Tue, Jul 29, 2014 at 09:20:47AM +0200, Antoine Ténart wrote:
> > The current implementation of the libahci does not allow to use multiple
> > PHYs. This patch adds the support of multiple PHYs by the libahci while
> > keeping the old bindings valid for device tree compatibility.
> > 
> > This introduce a new way of defining SATA ports in the device tree, with
> > one port per sub-node. This as the advantage of allowing a per port
> > configuration. Because some ports may be accessible but disabled in the
> > device tree, the port_map mask is computed automatically when using
> > this.
> > 
> > Signed-off-by: Antoine Ténart <antoine.tenart@...e-electrons.com>
> > Acked-by: Hans de Goede <hdegoede@...hat.com>
> 
> Patch doesn't apply to libata/for-3.17.  Please refresh.

This patch is base on top of v3.16-rc7, taking in account a patch[1]
introduced after rc1 modifying this same file.

[1] https://lkml.org/lkml/2014/6/6/75

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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