From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tony Lindgren <tony@atomide.com>
Subject: Re: [RFC PATCH 2/6] mfd: omap-usb-host: Put pins in IDLE state on
 suspend
Date: Thu, 20 Jun 2013 00:21:14 -0700
Message-ID: <20130620072112.GF5523@atomide.com>
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 <878v26815g.fsf@linaro.org>
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To: Kevin Hilman <khilman@linaro.org>
Cc: Roger Quadros <rogerq@ti.com>, stern@rowland.harvard.edu, balbi@ti.com, ruslan.bilovol@ti.com, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Samuel Ortiz <sameo@linux.intel.com>
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* Kevin Hilman <khilman@linaro.org> [130619 10:30]:
> Hi Roger,
> 
> Roger Quadros <rogerq@ti.com> writes:
> 
> > In order to support wake up from suspend use the pinctrl
> > framework to put the USB host pins in IDLE state during suspend.
> >
> > CC: Samuel Ortiz <sameo@linux.intel.com>
> > Signed-off-by: Roger Quadros <rogerq@ti.com>
> 
> You should use helpers for this now in the pinctrl core:
> 
>     http://lists.infradead.org/pipermail/linux-arm-kernel/2013-June/173514.html

Also see the thread "[PATCH] pinctrl: document the pinctrl PM states"
as we're still discussing how to deal with the various dynamic
pinctrl needs in a generic way. Meanwile, just make sure the other
patches work and don't break anything without this patch to
remove the dependency.

Regards,

Tony