linux-kernel - Re: [PATCH 04/33] Removing dead MSM7X00A_IDLE

Open Source and information security mailing list archives

Date:	Wed, 30 Jun 2010 22:59:33 +0300
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Christoph Egger <siccegge@...fau.de>
Cc:	David Brown <davidb@...eaurora.org>,
	Daniel Walker <dwalker@...eaurora.org>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	vamos@...informatik.uni-erlangen.de,
	Brian Swetland <swetland@...gle.com>
Subject: Re: [PATCH 04/33] Removing dead MSM7X00A_IDLE

On Wed, Jun 30, 2010 at 05:55:03PM +0200, Christoph Egger wrote:
> MSM7X00A_IDLE doesn't exist in Kconfig, therefore removing all
> references for it from the source code.

It was removed in commit 1637de0c9. I'm not sure if it's correct.

Brian Swetland added to CC list.

> Signed-off-by: Christoph Egger <siccegge@...fau.de>
> ---
>  arch/arm/mach-msm/idle.S |   13 -------------
>  1 files changed, 0 insertions(+), 13 deletions(-)
> 
> diff --git a/arch/arm/mach-msm/idle.S b/arch/arm/mach-msm/idle.S
> index 6a94f05..d8e8027 100644
> --- a/arch/arm/mach-msm/idle.S
> +++ b/arch/arm/mach-msm/idle.S
> @@ -20,17 +20,4 @@
>  #include <asm/assembler.h>
>  
>  ENTRY(arch_idle)
> -#ifdef CONFIG_MSM7X00A_IDLE
> -	mrc     p15, 0, r1, c1, c0, 0    /* read current CR    */
> -	bic     r0, r1, #(1 << 2)        /* clear dcache bit   */
> -	bic     r0, r0, #(1 << 12)       /* clear icache bit   */
> -	mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */
> -
> -	mov     r0, #0                   /* prepare wfi value  */
> -	mcr     p15, 0, r0, c7, c10, 0   /* flush the cache    */
> -	mcr     p15, 0, r0, c7, c10, 4   /* memory barrier     */
> -	mcr     p15, 0, r0, c7, c0, 4    /* wait for interrupt */
> -
> -	mcr     p15, 0, r1, c1, c0, 0    /* restore d/i cache  */
> -#endif
>  	mov     pc, lr
> -- 
> 1.7.0.4
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

-- 
 Kirill A. Shutemov
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