linux-kernel - Re: [PATCH] ACPI: Remove references to ACPI_STATE_S2 from acpi_pm

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Date:	Tue, 24 Jul 2007 11:30:34 -0400
From:	Len Brown <lenb@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Brownell <david-b@...bell.net>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ACPI: Remove references to ACPI_STATE_S2 from acpi_pm_enter

On Tuesday 24 July 2007 05:58, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rjw@...k.pl>
> 
> Remove references to ACPI_STATE_S2, introduced by
> acpi-implement-the-set_target-callback-from-pm_ops.patch, from acpi_pm_enter().
> 
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
> 

per SubmittingPatches, please try to remember to follow the comments
and preceed the diffstat with a line having just '---'

Applied.
thanks Rafael,
-Len

>  drivers/acpi/sleep/main.c |    9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> Index: linux-2.6.23-rc1/drivers/acpi/sleep/main.c
> ===================================================================
> --- linux-2.6.23-rc1.orig/drivers/acpi/sleep/main.c	2007-07-23 22:28:36.000000000 +0200
> +++ linux-2.6.23-rc1/drivers/acpi/sleep/main.c	2007-07-24 11:38:46.000000000 +0200
> @@ -80,8 +80,8 @@ static int acpi_pm_prepare(void)
>   *	acpi_pm_enter - Actually enter a sleep state.
>   *	@pm_state: ignored
>   *
> - *	Flush caches and go to sleep. For STR or S2, we have to call
> - *	arch-specific assembly, which in turn call acpi_enter_sleep_state().
> + *	Flush caches and go to sleep. For STR we have to call arch-specific
> + *	assembly, which in turn call acpi_enter_sleep_state().
>   *	It's unfortunate, but it works. Please fix if you're feeling frisky.
>   */
>  
> @@ -94,7 +94,7 @@ static int acpi_pm_enter(suspend_state_t
>  	ACPI_FLUSH_CPU_CACHE();
>  
>  	/* Do arch specific saving of state. */
> -	if (acpi_state == ACPI_STATE_S2 || acpi_state == ACPI_STATE_S3) {
> +	if (acpi_state == ACPI_STATE_S3) {
>  		int error = acpi_save_state_mem();
>  
>  		if (error) {
> @@ -111,7 +111,6 @@ static int acpi_pm_enter(suspend_state_t
>  		status = acpi_enter_sleep_state(acpi_state);
>  		break;
>  
> -	case ACPI_STATE_S2:
>  	case ACPI_STATE_S3:
>  		do_suspend_lowlevel();
>  		break;
> @@ -135,7 +134,7 @@ static int acpi_pm_enter(suspend_state_t
>  	printk(KERN_DEBUG "Back to C!\n");
>  
>  	/* restore processor state */
> -	if (acpi_state == ACPI_STATE_S2 || acpi_state == ACPI_STATE_S3)
> +	if (acpi_state == ACPI_STATE_S3)
>  		acpi_restore_state_mem();
>  
>  	return ACPI_SUCCESS(status) ? 0 : -EFAULT;
> -
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> 
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