linux-kernel - Re: [PATCHv4 3/3] ARM: mx51: Add support for low power suspend on MX51

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Date:	Mon, 21 Mar 2011 15:48:33 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Nguyen Dinh-R00091 <R00091@...escale.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"u.kleine-koenig@...gutronix.de" <u.kleine-koenig@...gutronix.de>,
	"arnaud.patard@...-net.org" <arnaud.patard@...-net.org>,
	Vaidyanathan Ranjani-RA5478 <RA5478@...escale.com>,
	Zhang Lily-R58066 <R58066@...escale.com>,
	"festevam@...il.com" <festevam@...il.com>
Subject: Re: [PATCHv4 3/3] ARM: mx51: Add support for low power suspend on
	MX51

On Mon, Mar 21, 2011 at 02:53:21PM +0000, Nguyen Dinh-R00091 wrote:
> >On Fri, Mar 18, 2011 at 10:21:24AM -0500, Dinh.Nguyen@...escale.com wrote:
> >> +#include <linux/suspend.h>
> >> +#include <linux/clk.h>
> >> +#include <asm/mach/map.h>
> >> +#include <asm/cacheflush.h>
> >> +#include <asm/tlb.h>
> >> +#include <mach/system.h>
> >> +#include "crm_regs.h"
> >
> >Why does the code below require asm/mach/map.h ?
> 
> map.h can be replaced by linux/io.h for the __raw_writel().
> 
> >Why does it require asm/tlb.h ?
> 
> asm/tlb is for the local_flush_tlb_all() call.

I think you want asm/tlbflush.h rather than the tlb shootdown stuff in
asm/tlb.h.

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