diff options
Diffstat (limited to 'arch/arm/common/sa1111.c')
| -rw-r--r-- | arch/arm/common/sa1111.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 1a47fbf9cbb..d0d6e6d2d64 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -22,7 +22,7 @@ #include <linux/ptrace.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 <linux/dma-mapping.h> @@ -32,6 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/mach/irq.h> +#include <asm/sizes.h> #include <asm/hardware/sa1111.h> @@ -132,6 +133,17 @@ static struct sa1111_dev_info sa1111_devices[] = { }, }; +void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes) +{ + unsigned int sz = SZ_1M >> PAGE_SHIFT; + + if (node != 0) + sz = 0; + + size[1] = size[0] - sz; + size[0] = sz; +} + /* * SA1111 interrupt support. Since clearing an IRQ while there are * active IRQs causes the interrupt output to pulse, the upper levels @@ -801,21 +813,18 @@ struct sa1111_save_data { #ifdef CONFIG_PM -static int sa1111_suspend(struct device *dev, pm_message_t state, u32 level) +static int sa1111_suspend(struct platform_device *dev, pm_message_t state) { - struct sa1111 *sachip = dev_get_drvdata(dev); + struct sa1111 *sachip = platform_get_drvdata(dev); struct sa1111_save_data *save; unsigned long flags; unsigned int val; void __iomem *base; - if (level != SUSPEND_DISABLE) - return 0; - save = kmalloc(sizeof(struct sa1111_save_data), GFP_KERNEL); if (!save) return -ENOMEM; - dev->power.saved_state = save; + dev->dev.power.saved_state = save; spin_lock_irqsave(&sachip->lock, flags); @@ -856,24 +865,20 @@ static int sa1111_suspend(struct device *dev, pm_message_t state, u32 level) /* * sa1111_resume - Restore the SA1111 device state. * @dev: device to restore - * @level: resume level * * Restore the general state of the SA1111; clock control and * interrupt controller. Other parts of the SA1111 must be * restored by their respective drivers, and must be called * via LDM after this function. */ -static int sa1111_resume(struct device *dev, u32 level) +static int sa1111_resume(struct platform_device *dev) { - struct sa1111 *sachip = dev_get_drvdata(dev); + struct sa1111 *sachip = platform_get_drvdata(dev); struct sa1111_save_data *save; unsigned long flags, id; void __iomem *base; - if (level != RESUME_ENABLE) - return 0; - - save = (struct sa1111_save_data *)dev->power.saved_state; + save = (struct sa1111_save_data *)dev->dev.power.saved_state; if (!save) return 0; @@ -886,7 +891,7 @@ static int sa1111_resume(struct device *dev, u32 level) id = sa1111_readl(sachip->base + SA1111_SKID); if ((id & SKID_ID_MASK) != SKID_SA1111_ID) { __sa1111_remove(sachip); - dev_set_drvdata(dev, NULL); + platform_set_drvdata(dev, NULL); kfree(save); return 0; } @@ -918,7 +923,7 @@ static int sa1111_resume(struct device *dev, u32 level) spin_unlock_irqrestore(&sachip->lock, flags); - dev->power.saved_state = NULL; + dev->dev.power.saved_state = NULL; kfree(save); return 0; @@ -929,9 +934,8 @@ static int sa1111_resume(struct device *dev, u32 level) #define sa1111_resume NULL #endif -static int sa1111_probe(struct device *dev) +static int sa1111_probe(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); struct resource *mem; int irq; @@ -940,20 +944,20 @@ static int sa1111_probe(struct device *dev) return -EINVAL; irq = platform_get_irq(pdev, 0); - return __sa1111_probe(dev, mem, irq); + return __sa1111_probe(&pdev->dev, mem, irq); } -static int sa1111_remove(struct device *dev) +static int sa1111_remove(struct platform_device *pdev) { - struct sa1111 *sachip = dev_get_drvdata(dev); + struct sa1111 *sachip = platform_get_drvdata(pdev); if (sachip) { __sa1111_remove(sachip); - dev_set_drvdata(dev, NULL); + platform_set_drvdata(pdev, NULL); #ifdef CONFIG_PM - kfree(dev->power.saved_state); - dev->power.saved_state = NULL; + kfree(pdev->dev.power.saved_state); + pdev->dev.power.saved_state = NULL; #endif } @@ -969,13 +973,14 @@ static int sa1111_remove(struct device *dev) * We also need to handle the SDRAM configuration for * PXA250/SA1110 machine classes. */ -static struct device_driver sa1111_device_driver = { - .name = "sa1111", - .bus = &platform_bus_type, +static struct platform_driver sa1111_device_driver = { .probe = sa1111_probe, .remove = sa1111_remove, .suspend = sa1111_suspend, .resume = sa1111_resume, + .driver = { + .name = "sa1111", + }, }; /* @@ -1263,17 +1268,17 @@ static int __init sa1111_init(void) { int ret = bus_register(&sa1111_bus_type); if (ret == 0) - driver_register(&sa1111_device_driver); + platform_driver_register(&sa1111_device_driver); return ret; } static void __exit sa1111_exit(void) { - driver_unregister(&sa1111_device_driver); + platform_driver_unregister(&sa1111_device_driver); bus_unregister(&sa1111_bus_type); } -module_init(sa1111_init); +subsys_initcall(sa1111_init); module_exit(sa1111_exit); MODULE_DESCRIPTION("Intel Corporation SA1111 core driver"); |