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 the drivers' own per-device data structures or static variables for saving the state of devices during suspend. Signed-off-by: Rafael J. Wysocki arch/arm/common/locomo.c | 9 +++++++-- arch/arm/common/sa1111.c | 13 ++++++++----- arch/arm/mach-sa1100/neponset.c | 15 ++++----------- 3 files changed, 19 insertions(+), 18 deletions(-) Index: linux-2.6.22-rc7/arch/arm/common/locomo.c =================================================================== --- linux-2.6.22-rc7.orig/arch/arm/common/locomo.c 2007-07-02 08:53:36.000000000 +0200 +++ linux-2.6.22-rc7/arch/arm/common/locomo.c 2007-07-02 09:04:37.000000000 +0200 @@ -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 platfor if (!save) return -ENOMEM; - dev->dev.power.saved_state = (void *) save; + lchip->saved_state = save; spin_lock_irqsave(&lchip->lock, flags); @@ -606,7 +609,7 @@ static int locomo_resume(struct platform 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 locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD); spin_unlock_irqrestore(&lchip->lock, flags); + + lchip->saved_state = NULL; kfree(save); return 0; Index: linux-2.6.22-rc7/arch/arm/common/sa1111.c =================================================================== --- linux-2.6.22-rc7.orig/arch/arm/common/sa1111.c 2007-07-02 08:55:39.000000000 +0200 +++ linux-2.6.22-rc7/arch/arm/common/sa1111.c 2007-07-02 09:04:37.000000000 +0200 @@ -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 platfor 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 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 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 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 } Index: linux-2.6.22-rc7/arch/arm/mach-sa1100/neponset.c =================================================================== --- linux-2.6.22-rc7.orig/arch/arm/mach-sa1100/neponset.c 2007-07-02 08:55:39.000000000 +0200 +++ linux-2.6.22-rc7/arch/arm/mach-sa1100/neponset.c 2007-07-02 09:04:37.000000000 +0200 @@ -185,28 +185,21 @@ static int __devinit neponset_probe(stru /* * 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; }