From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935414AbXGKXkp (ORCPT ); Wed, 11 Jul 2007 19:40:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935049AbXGKXeI (ORCPT ); Wed, 11 Jul 2007 19:34:08 -0400 Received: from mx1.suse.de ([195.135.220.2]:33755 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934984AbXGKXeG (ORCPT ); Wed, 11 Jul 2007 19:34:06 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: "Rafael J. Wysocki" , Greg KH , David Brownell , Andrew Morton , Greg Kroah-Hartman Subject: [PATCH 17/61] PM: do not use saved_state from struct dev_pm_info on ARM Date: Wed, 11 Jul 2007 16:31:36 -0700 Message-Id: <11841968231043-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.5.2.2 In-Reply-To: <1184196818497-git-send-email-gregkh@suse.de> References: <20070711233021.GA5253@kroah.com> <11841967403365-git-send-email-gregkh@suse.de> <11841967493890-git-send-email-gregkh@suse.de> <1184196753488-git-send-email-gregkh@suse.de> <1184196759393-git-send-email-gregkh@suse.de> <11841967633087-git-send-email-gregkh@suse.de> <11841967674155-git-send-email-gregkh@suse.de> <11841967711788-git-send-email-gregkh@suse.de> <11841967793134-git-send-email-gregkh@suse.de> <1184196783245-git-send-email-gregkh@suse.de> <1184196787247-git-send-email-gregkh@suse.de> <11841967992975-git-send-email-gregkh@suse.de> <11841968032469-git-send-email-gregkh@suse.de> <11841968071826-git-send-email-gregkh@suse.de> <11841968111201-git-send-email-gregkh@suse.de> <11841968151257-git-send-email-gregkh@suse.de> <1184196818497-git-send-email-gregkh@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki The saved_state member of 'struct dev_pm_info' that's going to be removed is used in arch/arm/common/locomo.c, arch/arm/common/sa1111.c and arch/arm/mach-sa1100/neponset.c. Change the code in there to use local variables for saving the state of devices during suspend. Signed-off-by: Rafael J. Wysocki Cc: Greg KH Cc: David Brownell Acked-by: Russell King Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- arch/arm/common/locomo.c | 11 ++++++++--- arch/arm/common/sa1111.c | 13 ++++++++----- arch/arm/mach-sa1100/neponset.c | 15 ++++----------- 3 files changed, 20 insertions(+), 19 deletions(-) diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index cfe6f46..ae21755 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -60,6 +60,9 @@ struct locomo { unsigned int irq; spinlock_t lock; void __iomem *base; +#ifdef CONFIG_PM + void *saved_state; +#endif }; struct locomo_dev_info { @@ -565,7 +568,7 @@ static int locomo_suspend(struct platform_device *dev, pm_message_t state) if (!save) return -ENOMEM; - dev->dev.power.saved_state = (void *) save; + lchip->saved_state = save; spin_lock_irqsave(&lchip->lock, flags); @@ -605,8 +608,8 @@ static int locomo_resume(struct platform_device *dev) struct locomo_save_data *save; unsigned long r; unsigned long flags; - - save = (struct locomo_save_data *) dev->dev.power.saved_state; + + save = lchip->saved_state; if (!save) return 0; @@ -628,6 +631,8 @@ static int locomo_resume(struct platform_device *dev) locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD); spin_unlock_irqrestore(&lchip->lock, flags); + + lchip->saved_state = NULL; kfree(save); return 0; diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 798bbfc..eb06d0b 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -51,6 +51,9 @@ struct sa1111 { int irq; spinlock_t lock; void __iomem *base; +#ifdef CONFIG_PM + void *saved_state; +#endif }; /* @@ -822,7 +825,7 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state) save = kmalloc(sizeof(struct sa1111_save_data), GFP_KERNEL); if (!save) return -ENOMEM; - dev->dev.power.saved_state = save; + sachip->saved_state = save; spin_lock_irqsave(&sachip->lock, flags); @@ -878,7 +881,7 @@ static int sa1111_resume(struct platform_device *dev) unsigned long flags, id; void __iomem *base; - save = (struct sa1111_save_data *)dev->dev.power.saved_state; + save = sachip->saved_state; if (!save) return 0; @@ -923,7 +926,7 @@ static int sa1111_resume(struct platform_device *dev) spin_unlock_irqrestore(&sachip->lock, flags); - dev->dev.power.saved_state = NULL; + sachip->saved_state = NULL; kfree(save); return 0; @@ -958,8 +961,8 @@ static int sa1111_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); #ifdef CONFIG_PM - kfree(pdev->dev.power.saved_state); - pdev->dev.power.saved_state = NULL; + kfree(sachip->saved_state); + sachip->saved_state = NULL; #endif } diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 4cbf946..3a0a1ee 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -185,28 +185,21 @@ static int __devinit neponset_probe(struct platform_device *dev) /* * LDM power management. */ +static unsigned int neponset_saved_state; + static int neponset_suspend(struct platform_device *dev, pm_message_t state) { /* * Save state. */ - if (!dev->dev.power.saved_state) - dev->dev.power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL); - if (!dev->dev.power.saved_state) - return -ENOMEM; - - *(unsigned int *)dev->dev.power.saved_state = NCR_0; + neponset_saved_state = NCR_0; return 0; } static int neponset_resume(struct platform_device *dev) { - if (dev->dev.power.saved_state) { - NCR_0 = *(unsigned int *)dev->dev.power.saved_state; - kfree(dev->dev.power.saved_state); - dev->dev.power.saved_state = NULL; - } + NCR_0 = neponset_saved_state; return 0; } -- 1.5.2.2