linux-kernel - Re: [PATCH 2/3] pm: at91: pm_slowclock: remove clocks which are already stopped when entering slow clock mode

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Date:	Tue, 3 Mar 2015 23:50:24 +0100
From:	Sylvain Rochet <sylvain.rochet@...secur.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	Wenyou Yang <wenyou.yang@...el.com>, linux@...im.org.za,
	linux@....linux.org.uk, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, peda@...ntia.se
Subject: Re: [PATCH 2/3] pm: at91: pm_slowclock: remove clocks which are
 already stopped when entering slow clock mode

Hello Nicolas,

On Tue, Mar 03, 2015 at 07:42:26PM +0100, Nicolas Ferre wrote:
> Le 05/02/2015 07:01, Wenyou Yang a écrit :
> > From: Sylvain Rochet <sylvain.rochet@...secur.com>
> > 
> > Assume USB PLL and PLL B are already stopped before entering sleep mode,
> > print a warning if this isn't the case.
> > 
> > Removed PLL B from slow clock code, all drivers are supposed to properly
> > unprepare clocks.
> > 
> > Signed-off-by: Sylvain Rochet <sylvain.rochet@...secur.com>
> > Acked-by: Wenyou.Yang <wenyou.yang@...el.com>
> 
> I keep this one for 4.1 as all the USB drivers are not converted yet.

I agree we should wait to prevent a regression, in case you missed that 
I sent a v7 of my USBA PM support a few weeks ago (ping ;-).

Sylvain
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