linux-kernel - Re: [PATCH 5/5 v14] omap: usb: host: Replace usbhs core driver APIs by Runtime pm APIs

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Message-ID: <Pine.LNX.4.44L0.1110131408440.2026-100000@iolanthe.rowland.org>
Date:	Thu, 13 Oct 2011 14:11:59 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Felipe Balbi <balbi@...com>
cc:	Keshava Munegowda <keshava_mgowda@...com>,
	<linux-usb@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <khilman@...com>,
	<b-cousson@...com>, <paul@...an.com>, <gadiyar@...com>,
	<sameo@...ux.intel.com>, <parthab@...ia.ti.com>,
	<tony@...mide.com>, <johnstul@...ibm.com>, <vishwanath.bs@...com>
Subject: Re: [PATCH 5/5 v14] omap: usb: host: Replace usbhs core driver APIs
 by Runtime pm APIs

On Thu, 13 Oct 2011, Felipe Balbi wrote:

> Hi,
> 
> On Tue, Oct 11, 2011 at 01:22:11PM +0530, Keshava Munegowda wrote:
> > From: Keshava Munegowda <Keshava_mgowda@...com>
> > 
> > The ehci and ohci drivers does not use the APIs of the usbhs
> > core driver; the runtime pm APIs are used for clock
> > enable/disable. Since usbhs is parent platform device of the
> > ehci and ohci devices, the runtime apis indirectly uses the
> > usb hs core device as input parameter to for clock functions.
> > 
> > Signed-off-by: Keshava Munegowda <keshava_mgowda@...com>
> > Reviewed-by: Kevin Hilman <khilman@...com>
> > Reviewed-by: Partha Basak <parthab@...ia.ti.com>
> 
> I'm not sure who should queue this one. Alan, maybe ?

All my stuff goes by way of Greg in any case.

> FWIW:
> 
> Acked-by: Felipe Balbi <balbi@...com>
> 
> as an extra comment, this patch has a very deep dependency on the hwmod
> conversion patches which come before this. If those aren't applied on
> the same merge window, we will have a non-working *HCI driver on OMAP.

To keep things simple, this patch should go through the same submission 
path as the others in the series.  I view it more as an OMAP thing than 
an EHCI thing anyway.  For the record:

Acked-by: Alan Stern <stern@...land.harvard.edu>

Alan Stern

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