linux-kernel - Re: [PATCH 9/10] sh: Use struct syscore_ops instead of sysdev class and sysdev

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Message-Id: <201103232139.40115.rjw@sisk.pl>
Date:	Wed, 23 Mar 2011 21:39:39 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Paul Mundt <lethal@...ux-sh.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, Greg KH <gregkh@...e.de>,
	Kay Sievers <kay.sievers@...e.de>,
	Linux PM mailing list <linux-pm@...ts.linux-foundation.org>,
	Russell King <linux@....linux.org.uk>,
	Magnus Damm <magnus.damm@...il.com>, linux-sh@...r.kernel.org
Subject: Re: [PATCH 9/10] sh: Use struct syscore_ops instead of sysdev class and sysdev

On Wednesday, March 23, 2011, Paul Mundt wrote:
> On Tue, Mar 22, 2011 at 09:19:28PM +0100, Rafael J. Wysocki wrote:
> > Convert the SuperH clocks framework and shared interrupt handling
> > code to using struct syscore_ops instead of a sysdev classes and
> > sysdevs for power managment.
> > 
> > This reduces the code size significantly and simplifies it.  The
> > optimizations causing things not to be restored after creating a
> > hibernation image are removed, but they might lead to undesirable
> > effects during resume from hibernation (e.g. the clocks would be left
> > as the boot kernel set them, which might be not the same way as the
> > hibernated kernel had seen them before the hibernation).
> > 
> > This also is necessary for removing sysdevs from the kernel entirely
> > in the future.
> > 
> > Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
> > ---
> >  drivers/sh/clk/core.c       |   68 ++++++++-----------------------
> >  drivers/sh/intc/core.c      |   95 +++++++++++++++++++++-----------------------
> >  drivers/sh/intc/internals.h |    1 
> >  3 files changed, 65 insertions(+), 99 deletions(-)
> > 
> This one looks good, and seems to work fine. Applied, thanks.

Cool, thanks!
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