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

From: Antoine Ténart
Date: Wed Jul 30 2014 - 03:38:25 EST

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@xxxxxxxxxxxxxxxxxx>
> > Acked-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> 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.



Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
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