diff options
Diffstat (limited to 'arch/arm/common/locomo.c')
| -rw-r--r-- | arch/arm/common/locomo.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index a7bd85700152..1b7eaab02b9e 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -22,12 +22,11 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <asm/hardware.h> -#include <asm/mach-types.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach/irq.h> @@ -551,20 +550,17 @@ struct locomo_save_data { u16 LCM_SPIMD; }; -static int locomo_suspend(struct device *dev, pm_message_t state, u32 level) +static int locomo_suspend(struct platform_device *dev, pm_message_t state) { - struct locomo *lchip = dev_get_drvdata(dev); + struct locomo *lchip = platform_get_drvdata(dev); struct locomo_save_data *save; unsigned long flags; - if (level != SUSPEND_DISABLE) - return 0; - save = kmalloc(sizeof(struct locomo_save_data), GFP_KERNEL); if (!save) return -ENOMEM; - dev->power.saved_state = (void *) save; + dev->dev.power.saved_state = (void *) save; spin_lock_irqsave(&lchip->lock, flags); @@ -598,17 +594,14 @@ static int locomo_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int locomo_resume(struct device *dev, u32 level) +static int locomo_resume(struct platform_device *dev) { - struct locomo *lchip = dev_get_drvdata(dev); + struct locomo *lchip = platform_get_drvdata(dev); struct locomo_save_data *save; unsigned long r; unsigned long flags; - if (level != RESUME_ENABLE) - return 0; - - save = (struct locomo_save_data *) dev->power.saved_state; + save = (struct locomo_save_data *) dev->dev.power.saved_state; if (!save) return 0; @@ -630,8 +623,6 @@ static int locomo_resume(struct device *dev, u32 level) locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD); spin_unlock_irqrestore(&lchip->lock, flags); - - dev->power.saved_state = NULL; kfree(save); return 0; @@ -767,27 +758,26 @@ static void __locomo_remove(struct locomo *lchip) kfree(lchip); } -static int locomo_probe(struct device *dev) +static int locomo_probe(struct platform_device *dev) { - struct platform_device *pdev = to_platform_device(dev); struct resource *mem; int irq; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mem = platform_get_resource(dev, IORESOURCE_MEM, 0); if (!mem) return -EINVAL; - irq = platform_get_irq(pdev, 0); + irq = platform_get_irq(dev, 0); - return __locomo_probe(dev, mem, irq); + return __locomo_probe(&dev->dev, mem, irq); } -static int locomo_remove(struct device *dev) +static int locomo_remove(struct platform_device *dev) { - struct locomo *lchip = dev_get_drvdata(dev); + struct locomo *lchip = platform_get_drvdata(dev); if (lchip) { __locomo_remove(lchip); - dev_set_drvdata(dev, NULL); + platform_set_drvdata(dev, NULL); } return 0; @@ -799,15 +789,16 @@ static int locomo_remove(struct device *dev) * the per-machine level, and then have this driver pick * up the registered devices. */ -static struct device_driver locomo_device_driver = { - .name = "locomo", - .bus = &platform_bus_type, +static struct platform_driver locomo_device_driver = { .probe = locomo_probe, .remove = locomo_remove, #ifdef CONFIG_PM .suspend = locomo_suspend, .resume = locomo_resume, #endif + .driver = { + .name = "locomo", + }, }; /* @@ -1133,13 +1124,13 @@ static int __init locomo_init(void) { int ret = bus_register(&locomo_bus_type); if (ret == 0) - driver_register(&locomo_device_driver); + platform_driver_register(&locomo_device_driver); return ret; } static void __exit locomo_exit(void) { - driver_unregister(&locomo_device_driver); + platform_driver_unregister(&locomo_device_driver); bus_unregister(&locomo_bus_type); } |