linux-kernel - Re: [Patch] acpi: remove acpi_sleep=s4

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Message-Id: <201101192138.09934.rjw@sisk.pl>
Date:	Wed, 19 Jan 2011 21:38:09 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Amerigo Wang <amwang@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	Randy Dunlap (maintainer:DOCUMENTATION) <rdunlap@...otime.net>,
	Len Brown (supporter:SUSPEND TO RAM) <len.brown@...el.com>,
	Pavel Machek (supporter:SUSPEND TO RAM) <pavel@....cz>,
	Thomas Gleixner (maintainer:X86 ARCHITECTURE...) 
	<tglx@...utronix.de>,
	Ingo Molnar (maintainer:X86 ARCHITECTURE...) <mingo@...hat.com>,
	"H. Peter Anvin" (maintainer:X86 ARCHITECTURE...) <hpa@...or.com>,
	"maintainer:X86 ARCHITECTURE..." <x86@...nel.org>,
	"open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
	"open list:SUSPEND TO RAM" <linux-pm@...ts.linux-foundation.org>
Subject: Re: [Patch] acpi: remove acpi_sleep=s4_nonvs

On Wednesday, January 19, 2011, Amerigo Wang wrote:
> acpi_sleep=s4_nonvs is superseded by acpi_sleep=nonvs.
> 
> Signed-off-by: WANG Cong <amwang@...hat.com>

Acked-by: Rafael J. Wysocki <rjw@...k.pl>

> ---
> diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
> index 8c594c4..247582c 100644
> --- a/Documentation/feature-removal-schedule.txt
> +++ b/Documentation/feature-removal-schedule.txt
> @@ -521,14 +521,6 @@ Who:	Thomas Gleixner <tglx@...utronix.de>
>  
>  ----------------------------
>  
> -What:	The acpi_sleep=s4_nonvs command line option
> -When:	2.6.37
> -Files:	arch/x86/kernel/acpi/sleep.c
> -Why:	superseded by acpi_sleep=nonvs
> -Who:	Rafael J. Wysocki <rjw@...k.pl>
> -
> -----------------------------
> -
>  What: 	PCI DMA unmap state API
>  When:	August 2012
>  Why:	PCI DMA unmap state API (include/linux/pci-dma.h) was replaced
> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
> index b72e071..64d907d 100644
> --- a/Documentation/kernel-parameters.txt
> +++ b/Documentation/kernel-parameters.txt
> @@ -240,7 +240,7 @@ and is between 256 and 4096 characters. It is defined in the file
>  
>  	acpi_sleep=	[HW,ACPI] Sleep options
>  			Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig,
> -				  old_ordering, s4_nonvs, sci_force_enable }
> +				  old_ordering, nonvs, sci_force_enable }
>  			See Documentation/power/video.txt for information on
>  			s3_bios and s3_mode.
>  			s3_beep is for debugging; it makes the PC's speaker beep
> diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
> index 69fd72a..bb9f327 100644
> --- a/arch/x86/kernel/acpi/sleep.c
> +++ b/arch/x86/kernel/acpi/sleep.c
> @@ -162,11 +162,6 @@ static int __init acpi_sleep_setup(char *str)
>  #ifdef CONFIG_HIBERNATION
>  		if (strncmp(str, "s4_nohwsig", 10) == 0)
>  			acpi_no_s4_hw_signature();
> -		if (strncmp(str, "s4_nonvs", 8) == 0) {
> -			pr_warning("ACPI: acpi_sleep=s4_nonvs is deprecated, "
> -					"please use acpi_sleep=nonvs instead");
> -			acpi_nvs_nosave();
> -		}
>  #endif
>  		if (strncmp(str, "nonvs", 5) == 0)
>  			acpi_nvs_nosave();
> 
> 

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