From patchwork Mon Feb 7 22:18:02 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 539101 Received: from smtp1.linux-foundation.org (smtp1.linux-foundation.org [140.211.169.13]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p17MXJp6021236 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Mon, 7 Feb 2011 22:33:40 GMT Received: from daredevil.linux-foundation.org (localhost [127.0.0.1]) by smtp1.linux-foundation.org (8.14.2/8.13.5/Debian-3ubuntu1.1) with ESMTP id p17MURiY013199; Mon, 7 Feb 2011 14:31:14 -0800 Received: from ogre.sisk.pl (ogre.sisk.pl [217.79.144.158]) by smtp1.linux-foundation.org (8.14.2/8.13.5/Debian-3ubuntu1.1) with ESMTP id p17MNc7f012099 for ; Mon, 7 Feb 2011 14:23:39 -0800 Received: from localhost (localhost.localdomain [127.0.0.1]) by ogre.sisk.pl (Postfix) with ESMTP id A42471A478E; Mon, 7 Feb 2011 23:21:42 +0100 (CET) Received: from ogre.sisk.pl ([127.0.0.1]) by localhost (ogre.sisk.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 09243-03; Mon, 7 Feb 2011 23:21:11 +0100 (CET) Received: from ferrari.rjw.lan (220-bem-13.acn.waw.pl [82.210.184.220]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ogre.sisk.pl (Postfix) with ESMTP id 0A4011A4702; Mon, 7 Feb 2011 23:21:11 +0100 (CET) From: "Rafael J. Wysocki" To: Len Brown Date: Mon, 7 Feb 2011 23:18:02 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.38-rc3+; KDE/4.4.4; x86_64; ; ) References: <201102072316.41270.rjw@sisk.pl> In-Reply-To: <201102072316.41270.rjw@sisk.pl> MIME-Version: 1.0 Message-Id: <201102072318.02829.rjw@sisk.pl> X-Virus-Scanned: amavisd-new at ogre.sisk.pl using MkS_Vir for Linux Received-SPF: pass (localhost is always allowed.) X-Spam-Status: No, hits=-3.941 required=5 tests=AWL, BAYES_00, OSDL_HEADER_SUBJECT_BRACKETED X-Spam-Checker-Version: SpamAssassin 3.2.4-osdl_revision__1.47__ X-MIMEDefang-Filter: lf$Revision: 1.188 $ X-Scanned-By: MIMEDefang 2.63 on 140.211.169.21 Cc: ACPI Devel Mailing List , Linux PM mailing list , Ingo Molnar , LKML Subject: [linux-pm] [PATCH 1/6] ACPI / PM: Drop acpi_restore_state_mem() X-BeenThere: linux-pm@lists.linux-foundation.org X-Mailman-Version: 2.1.9 Precedence: list List-Id: Linux power management List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 07 Feb 2011 22:33:40 +0000 (UTC) Index: linux-2.6/drivers/acpi/sleep.c =================================================================== --- linux-2.6.orig/drivers/acpi/sleep.c +++ linux-2.6/drivers/acpi/sleep.c @@ -293,10 +293,6 @@ static int acpi_suspend_enter(suspend_st local_irq_restore(flags); printk(KERN_DEBUG "Back to C!\n"); - /* restore processor state */ - if (acpi_state == ACPI_STATE_S3) - acpi_restore_state_mem(); - suspend_nvs_restore(); return ACPI_SUCCESS(status) ? 0 : -EFAULT; Index: linux-2.6/arch/ia64/include/asm/acpi.h =================================================================== --- linux-2.6.orig/arch/ia64/include/asm/acpi.h +++ linux-2.6/arch/ia64/include/asm/acpi.h @@ -128,9 +128,9 @@ static inline const char *acpi_get_sysna int acpi_request_vector (u32 int_type); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); -/* routines for saving/restoring kernel state */ +/* Routine for saving kernel state during suspend. */ extern int acpi_save_state_mem(void); -extern void acpi_restore_state_mem(void); + extern unsigned long acpi_wakeup_address; /* Index: linux-2.6/arch/ia64/kernel/acpi.c =================================================================== --- linux-2.6.orig/arch/ia64/kernel/acpi.c +++ linux-2.6/arch/ia64/kernel/acpi.c @@ -1041,11 +1041,6 @@ EXPORT_SYMBOL(acpi_unregister_ioapic); int acpi_save_state_mem(void) { return 0; } /* - * acpi_restore_state() - */ -void acpi_restore_state_mem(void) {} - -/* * do_suspend_lowlevel() */ void do_suspend_lowlevel(void) {} Index: linux-2.6/arch/x86/include/asm/acpi.h =================================================================== --- linux-2.6.orig/arch/x86/include/asm/acpi.h +++ linux-2.6/arch/x86/include/asm/acpi.h @@ -112,9 +112,8 @@ static inline void acpi_disable_pci(void acpi_noirq_set(); } -/* routines for saving/restoring kernel state */ +/* Routine for saving kernel state during suspend. */ extern int acpi_save_state_mem(void); -extern void acpi_restore_state_mem(void); extern unsigned long acpi_wakeup_address; Index: linux-2.6/arch/x86/kernel/acpi/sleep.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/acpi/sleep.c +++ linux-2.6/arch/x86/kernel/acpi/sleep.c @@ -112,14 +112,6 @@ int acpi_save_state_mem(void) return 0; } -/* - * acpi_restore_state - undo effects of acpi_save_state_mem - */ -void acpi_restore_state_mem(void) -{ -} - - /** * acpi_reserve_wakeup_memory - do _very_ early ACPI initialisation *