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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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32
drivers/input/touchscreen/corgi_ts.c
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@@ -231,9 +231,9 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs)
}
#ifdef CONFIG_PM
static int corgits_suspend(struct device *dev, pm_message_t state)
static int corgits_suspend(struct platform_device *dev, pm_message_t state)
{
struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
if (corgi_ts->pendown) {
del_timer_sync(&corgi_ts->timer);
@@ -248,9 +248,9 @@ static int corgits_suspend(struct device *dev, pm_message_t state)
return 0;
}
static int corgits_resume(struct device *dev)
static int corgits_resume(struct platform_device *dev)
{
struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
/* Enable Falling Edge */
@@ -264,10 +264,9 @@ static int corgits_resume(struct device *dev)
#define corgits_resume NULL
#endif
static int __init corgits_probe(struct device *dev)
static int __init corgits_probe(struct platform_device *pdev)
{
struct corgi_ts *corgi_ts;
struct platform_device *pdev = to_platform_device(dev);
struct input_dev *input_dev;
int err = -ENOMEM;
@@ -276,9 +275,9 @@ static int __init corgits_probe(struct device *dev)
if (!corgi_ts || !input_dev)
goto fail;
dev_set_drvdata(dev, corgi_ts);
platform_set_drvdata(pdev, corgi_ts);
corgi_ts->machinfo = dev->platform_data;
corgi_ts->machinfo = pdev->dev.platform_data;
corgi_ts->irq_gpio = platform_get_irq(pdev, 0);
if (corgi_ts->irq_gpio < 0) {
@@ -298,7 +297,7 @@ static int __init corgits_probe(struct device *dev)
input_dev->id.vendor = 0x0001;
input_dev->id.product = 0x0002;
input_dev->id.version = 0x0100;
input_dev->cdev.dev = dev;
input_dev->cdev.dev = &pdev->dev;
input_dev->private = corgi_ts;
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
@@ -339,9 +338,9 @@ static int __init corgits_probe(struct device *dev)
}
static int corgits_remove(struct device *dev)
static int corgits_remove(struct platform_device *pdev)
{
struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
free_irq(corgi_ts->irq_gpio, NULL);
del_timer_sync(&corgi_ts->timer);
@@ -351,23 +350,24 @@ static int corgits_remove(struct device *dev)
return 0;
}
static struct device_driver corgits_driver = {
.name = "corgi-ts",
.bus = &platform_bus_type,
static struct platform_driver corgits_driver = {
.probe = corgits_probe,
.remove = corgits_remove,
.suspend = corgits_suspend,
.resume = corgits_resume,
.driver = {
.name = "corgi-ts",
},
};
static int __devinit corgits_init(void)
{
return driver_register(&corgits_driver);
return platform_driver_register(&corgits_driver);
}
static void __exit corgits_exit(void)
{
driver_unregister(&corgits_driver);
platform_driver_unregister(&corgits_driver);
}
module_init(corgits_init);