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Diffstat (limited to 'arch/arm/common/locomo.c')
-rw-r--r--arch/arm/common/locomo.c49
1 files changed, 20 insertions, 29 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index a7bd8570015..1b7eaab02b9 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);
}