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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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42
drivers/mmc/pxamci.c
View File

@ -428,9 +428,8 @@ static irqreturn_t pxamci_detect_irq(int irq, void *devid, struct pt_regs *regs)
return IRQ_HANDLED;
}
static int pxamci_probe(struct device *dev)
static int pxamci_probe(struct platform_device *pdev)
{
struct platform_device *pdev = to_platform_device(dev);
struct mmc_host *mmc;
struct pxamci_host *host = NULL;
struct resource *r;
@ -445,7 +444,7 @@ static int pxamci_probe(struct device *dev)
if (!r)
return -EBUSY;
mmc = mmc_alloc_host(sizeof(struct pxamci_host), dev);
mmc = mmc_alloc_host(sizeof(struct pxamci_host), &pdev->dev);
if (!mmc) {
ret = -ENOMEM;
goto out;
@ -474,7 +473,7 @@ static int pxamci_probe(struct device *dev)
host->pdata->ocr_mask :
MMC_VDD_32_33|MMC_VDD_33_34;
host->sg_cpu = dma_alloc_coherent(dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
host->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
if (!host->sg_cpu) {
ret = -ENOMEM;
goto out;
@ -511,10 +510,10 @@ static int pxamci_probe(struct device *dev)
if (ret)
goto out;
dev_set_drvdata(dev, mmc);
platform_set_drvdata(pdev, mmc);
if (host->pdata && host->pdata->init)
host->pdata->init(dev, pxamci_detect_irq, mmc);
host->pdata->init(&pdev->dev, pxamci_detect_irq, mmc);
mmc_add_host(mmc);
@ -527,7 +526,7 @@ static int pxamci_probe(struct device *dev)
if (host->base)
iounmap(host->base);
if (host->sg_cpu)
dma_free_coherent(dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
}
if (mmc)
mmc_free_host(mmc);
@ -535,17 +534,17 @@ static int pxamci_probe(struct device *dev)
return ret;
}
static int pxamci_remove(struct device *dev)
static int pxamci_remove(struct platform_device *pdev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct mmc_host *mmc = platform_get_drvdata(pdev);
dev_set_drvdata(dev, NULL);
platform_set_drvdata(pdev, NULL);
if (mmc) {
struct pxamci_host *host = mmc_priv(mmc);
if (host->pdata && host->pdata->exit)
host->pdata->exit(dev, mmc);
host->pdata->exit(&pdev->dev, mmc);
mmc_remove_host(mmc);
@ -560,7 +559,7 @@ static int pxamci_remove(struct device *dev)
free_irq(host->irq, host);
pxa_free_dma(host->dma);
iounmap(host->base);
dma_free_coherent(dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
release_resource(host->res);
@ -570,9 +569,9 @@ static int pxamci_remove(struct device *dev)
}
#ifdef CONFIG_PM
static int pxamci_suspend(struct device *dev, pm_message_t state)
static int pxamci_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;
if (mmc)
@ -581,9 +580,9 @@ static int pxamci_suspend(struct device *dev, pm_message_t state)
return ret;
}
static int pxamci_resume(struct device *dev)
static int pxamci_resume(struct platform_device *dev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;
if (mmc)
@ -596,23 +595,24 @@ static int pxamci_resume(struct device *dev)
#define pxamci_resume NULL
#endif
static struct device_driver pxamci_driver = {
.name = DRIVER_NAME,
.bus = &platform_bus_type,
static struct platform_driver pxamci_driver = {
.probe = pxamci_probe,
.remove = pxamci_remove,
.suspend = pxamci_suspend,
.resume = pxamci_resume,
.driver = {
.name = DRIVER_NAME,
},
};
static int __init pxamci_init(void)
{
return driver_register(&pxamci_driver);
return platform_driver_register(&pxamci_driver);
}
static void __exit pxamci_exit(void)
{
driver_unregister(&pxamci_driver);
platform_driver_unregister(&pxamci_driver);
}
module_init(pxamci_init);

27
drivers/mmc/wbsd.c
View File

@ -1932,14 +1932,14 @@ static void __devexit wbsd_shutdown(struct device* dev, int pnp)
* Non-PnP
*/
static int __devinit wbsd_probe(struct device* dev)
static int __devinit wbsd_probe(struct platform_device* dev)
{
return wbsd_init(dev, io, irq, dma, 0);
return wbsd_init(&dev->dev, io, irq, dma, 0);
}
static int __devexit wbsd_remove(struct device* dev)
static int __devexit wbsd_remove(struct platform_device* dev)
{
wbsd_shutdown(dev, 0);
wbsd_shutdown(&dev->dev, 0);
return 0;
}
@ -1983,9 +1983,9 @@ static void __devexit wbsd_pnp_remove(struct pnp_dev * dev)
#ifdef CONFIG_PM
static int wbsd_suspend(struct device *dev, pm_message_t state)
static int wbsd_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);
struct wbsd_host *host;
int ret;
@ -2005,9 +2005,9 @@ static int wbsd_suspend(struct device *dev, pm_message_t state)
return 0;
}
static int wbsd_resume(struct device *dev)
static int wbsd_resume(struct platform_device *dev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);
struct wbsd_host *host;
if (!mmc)
@ -2038,14 +2038,15 @@ static int wbsd_resume(struct device *dev)
static struct platform_device *wbsd_device;
static struct device_driver wbsd_driver = {
.name = DRIVER_NAME,
.bus = &platform_bus_type,
static struct platform_driver wbsd_driver = {
.probe = wbsd_probe,
.remove = wbsd_remove,
.suspend = wbsd_suspend,
.resume = wbsd_resume,
.driver = {
.name = DRIVER_NAME,
},
};
#ifdef CONFIG_PNP
@ -2085,7 +2086,7 @@ static int __init wbsd_drv_init(void)
if (nopnp)
{
result = driver_register(&wbsd_driver);
result = platform_driver_register(&wbsd_driver);
if (result < 0)
return result;
@ -2111,7 +2112,7 @@ static void __exit wbsd_drv_exit(void)
{
platform_device_unregister(wbsd_device);
driver_unregister(&wbsd_driver);
platform_driver_unregister(&wbsd_driver);
}
DBG("unloaded\n");