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SubjectRe: [DRIVER MODEL] Convert arch/arm
Convert platform drivers to use struct platform_driver

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff -u b/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
--- b/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -550,9 +550,9 @@
u16 LCM_SPIMD;
};

-static int locomo_suspend(struct device *dev, pm_message_t state)
+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;

@@ -560,7 +560,7 @@
if (!save)
return -ENOMEM;

- dev->power.saved_state = (void *) save;
+ dev->dev.power.saved_state = (void *) save;

spin_lock_irqsave(&lchip->lock, flags);

@@ -594,14 +594,14 @@
return 0;
}

-static int locomo_resume(struct device *dev)
+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;

- save = (struct locomo_save_data *) dev->power.saved_state;
+ save = (struct locomo_save_data *) dev->dev.power.saved_state;
if (!save)
return 0;

@@ -760,27 +760,26 @@
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;
@@ -792,15 +791,16 @@
* 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",
+ },
};

/*
@@ -1126,13 +1126,13 @@
{
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);
}

diff -u b/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
--- b/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -801,9 +801,9 @@

#ifdef CONFIG_PM

-static int sa1111_suspend(struct device *dev, pm_message_t state)
+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;
@@ -812,7 +812,7 @@
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);

@@ -859,14 +859,14 @@
* restored by their respective drivers, and must be called
* via LDM after this function.
*/
-static int sa1111_resume(struct device *dev)
+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;

- save = (struct sa1111_save_data *)dev->power.saved_state;
+ save = (struct sa1111_save_data *)dev->dev.power.saved_state;
if (!save)
return 0;

@@ -879,7 +879,7 @@
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;
}
@@ -911,7 +911,7 @@

spin_unlock_irqrestore(&sachip->lock, flags);

- dev->power.saved_state = NULL;
+ dev->dev.power.saved_state = NULL;
kfree(save);

return 0;
@@ -922,9 +922,8 @@
#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;

@@ -933,20 +932,20 @@
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
}

@@ -962,13 +961,14 @@
* 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",
+ },
};

/*
@@ -1256,13 +1256,13 @@
{
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);
}

diff -u b/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
--- b/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -104,9 +104,9 @@
}

#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);
@@ -115,9 +115,9 @@
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;
@@ -129,11 +129,10 @@
#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)
@@ -147,7 +146,7 @@
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) {
@@ -155,7 +154,7 @@
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);

@@ -170,29 +169,30 @@
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);
diff -u b/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c
--- b/arch/arm/mach-pxa/corgi_ssp.c
+++ b/arch/arm/mach-pxa/corgi_ssp.c
@@ -191,7 +191,7 @@
ssp_machinfo = machinfo;
}

-static int __init corgi_ssp_probe(struct device *dev)
+static int __init corgi_ssp_probe(struct platform_device *dev)
{
int ret;

@@ -216,7 +216,7 @@
return ret;
}

-static int corgi_ssp_remove(struct device *dev)
+static int corgi_ssp_remove(struct platform_device *dev)
{
ssp_exit(&corgi_ssp_dev);
return 0;
@@ -222,7 +222,7 @@
return 0;
}

-static int corgi_ssp_suspend(struct device *dev, pm_message_t state)
+static int corgi_ssp_suspend(struct platform_device *dev, pm_message_t state)
{
ssp_flush(&corgi_ssp_dev);
ssp_save_state(&corgi_ssp_dev,&corgi_ssp_state);
@@ -230,7 +230,7 @@
return 0;
}

-static int corgi_ssp_resume(struct device *dev)
+static int corgi_ssp_resume(struct platform_device *dev)
{
GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */
GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/
@@ -241,18 +241,19 @@
return 0;
}

-static struct device_driver corgissp_driver = {
- .name = "corgi-ssp",
- .bus = &platform_bus_type,
+static struct platform_driver corgissp_driver = {
.probe = corgi_ssp_probe,
.remove = corgi_ssp_remove,
.suspend = corgi_ssp_suspend,
.resume = corgi_ssp_resume,
+ .driver = {
+ .name = "corgi-ssp",
+ },
};

int __init corgi_ssp_init(void)
{
- return driver_register(&corgissp_driver);
+ return platform_driver_register(&corgissp_driver);
}

arch_initcall(corgi_ssp_init);
diff -u b/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
--- b/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -137,7 +137,7 @@
.get_mctrl = neponset_get_mctrl,
};

-static int neponset_probe(struct device *dev)
+static int neponset_probe(struct platform_device *dev)
{
sa1100_register_uart_fns(&neponset_port_fns);

@@ -178,27 +178,27 @@
/*
* LDM power management.
*/
-static int neponset_suspend(struct device *dev, pm_message_t state)
+static int neponset_suspend(struct platform_device *dev, pm_message_t state)
{
/*
* Save state.
*/
- if (!dev->power.saved_state)
- dev->power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL);
- if (!dev->power.saved_state)
+ if (!dev->dev.power.saved_state)
+ dev->dev.power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL);
+ if (!dev->dev.power.saved_state)
return -ENOMEM;

- *(unsigned int *)dev->power.saved_state = NCR_0;
+ *(unsigned int *)dev->dev.power.saved_state = NCR_0;

return 0;
}

-static int neponset_resume(struct device *dev)
+static int neponset_resume(struct platform_device *dev)
{
- if (dev->power.saved_state) {
- NCR_0 = *(unsigned int *)dev->power.saved_state;
- kfree(dev->power.saved_state);
- dev->power.saved_state = NULL;
+ if (dev->dev.power.saved_state) {
+ NCR_0 = *(unsigned int *)dev->dev.power.saved_state;
+ kfree(dev->dev.power.saved_state);
+ dev->dev.power.saved_state = NULL;
}

return 0;
@@ -209,12 +209,13 @@
#define neponset_resume NULL
#endif

-static struct device_driver neponset_device_driver = {
- .name = "neponset",
- .bus = &platform_bus_type,
+static struct platform_driver neponset_device_driver = {
.probe = neponset_probe,
.suspend = neponset_suspend,
.resume = neponset_resume,
+ .driver = {
+ .name = "neponset",
+ },
};

static struct resource neponset_resources[] = {
@@ -293,7 +294,7 @@

static int __init neponset_init(void)
{
- driver_register(&neponset_device_driver);
+ platform_driver_register(&neponset_device_driver);

/*
* The Neponset is only present on the Assabet machine type.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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