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[DRIVER MODEL] Convert platform drivers to use struct platform_driver

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This allows us to eliminate the casts in the drivers, and eventually
remove the use of the device_driver function pointer methods for
platform device drivers.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Russell King
2005-11-09 22:32:44 +00:00
committed by Russell King
parent 00d3dcdd96
commit 3ae5eaec1d
93 changed files with 1413 additions and 1416 deletions
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30
arch/arm/common/scoop.c
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@@ -98,9 +98,9 @@ static void check_scoop_reg(struct scoop_dev *sdev)
}
#ifdef CONFIG_PM
static int scoop_suspend(struct device *dev, pm_message_t state)
static int scoop_suspend(struct platform_device *dev, pm_message_t state)
{
struct scoop_dev *sdev = dev_get_drvdata(dev);
struct scoop_dev *sdev = platform_get_drvdata(dev);
check_scoop_reg(sdev);
sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR);
@@ -109,9 +109,9 @@ static int scoop_suspend(struct device *dev, pm_message_t state)
return 0;
}
static int scoop_resume(struct device *dev)
static int scoop_resume(struct platform_device *dev)
{
struct scoop_dev *sdev = dev_get_drvdata(dev);
struct scoop_dev *sdev = platform_get_drvdata(dev);
check_scoop_reg(sdev);
SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr;
@@ -123,11 +123,10 @@ static int scoop_resume(struct device *dev)
#define scoop_resume NULL
#endif
int __init scoop_probe(struct device *dev)
int __init scoop_probe(struct platform_device *pdev)
{
struct scoop_dev *devptr;
struct scoop_config *inf;
struct platform_device *pdev = to_platform_device(dev);
struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
@@ -141,7 +140,7 @@ int __init scoop_probe(struct device *dev)
memset(devptr, 0, sizeof(struct scoop_dev));
spin_lock_init(&devptr->scoop_lock);
inf = dev->platform_data;
inf = pdev->dev.platform_data;
devptr->base = ioremap(mem->start, mem->end - mem->start + 1);
if (!devptr->base) {
@@ -149,7 +148,7 @@ int __init scoop_probe(struct device *dev)
return -ENOMEM;
}
dev_set_drvdata(dev, devptr);
platform_set_drvdata(pdev, devptr);
printk("Sharp Scoop Device found at 0x%08x -> 0x%08x\n",(unsigned int)mem->start,(unsigned int)devptr->base);
@@ -164,29 +163,30 @@ int __init scoop_probe(struct device *dev)
return 0;
}
static int scoop_remove(struct device *dev)
static int scoop_remove(struct platform_device *pdev)
{
struct scoop_dev *sdev = dev_get_drvdata(dev);
struct scoop_dev *sdev = platform_get_drvdata(pdev);
if (sdev) {
iounmap(sdev->base);
kfree(sdev);
dev_set_drvdata(dev, NULL);
platform_set_drvdata(pdev, NULL);
}
return 0;
}
static struct device_driver scoop_driver = {
.name = "sharp-scoop",
.bus = &platform_bus_type,
static struct platform_driver scoop_driver = {
.probe = scoop_probe,
.remove = scoop_remove,
.suspend = scoop_suspend,
.resume = scoop_resume,
.driver = {
.name = "sharp-scoop",
},
};
int __init scoop_init(void)
{
return driver_register(&scoop_driver);
return platform_driver_register(&scoop_driver);
}
subsys_initcall(scoop_init);