From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [RFC v3 05/13] ahci-platform: Pass ahci_host_priv
 ptr to ahci_platform_data init method
Date: Sun, 19 Jan 2014 06:30:51 -0500
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To: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: Oliver Schinagl <oliver-dxLnbx3+1qmEVqv0pETR8A@public.gmane.org>, Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>, Richard Zhu <Hong-Xing.Zhu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>, linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
List-Id: devicetree@vger.kernel.org

On Sun, Jan 19, 2014 at 12:48:47AM +0100, Hans de Goede wrote:
> Some ahci_platform_data->init methods need access to the ahci_host_priv data.
> 
> Note:
> 
> When calling ahci_platform_data->init the ata_host has not been allocated yet,
> so access to ahci_host_priv through the dev argument is not possible.
> 
> The hpriv->mmio argument may seem redundant, but it is useful for drivers
> which live outside of drivers/ata and thus don't know the contents of the
> ahci_platform_data data type.

Wouldn't the right thing to do be moving them under drivers/ata?

Thanks.

-- 
tejun