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SubjectRe: [DRIVER MODEL] Convert ARM SA1100 drivers
Convert platform drivers to use struct platform_driver

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

diff -u b/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
--- b/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -138,9 +138,8 @@
.disable = mcp_sa11x0_disable,
};

-static int mcp_sa11x0_probe(struct device *dev)
+static int mcp_sa11x0_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct mcp_plat_data *data = pdev->dev.platform_data;
struct mcp *mcp;
int ret;
@@ -165,7 +164,7 @@
mcp->dma_telco_rd = DMA_Ser4MCP1Rd;
mcp->dma_telco_wr = DMA_Ser4MCP1Wr;

- dev_set_drvdata(dev, mcp);
+ platform_set_drvdata(pdev, mcp);

if (machine_is_assabet()) {
ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
@@ -202,17 +201,17 @@

release:
release_mem_region(0x80060000, 0x60);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);

out:
return ret;
}

-static int mcp_sa11x0_remove(struct device *dev)
+static int mcp_sa11x0_remove(struct platform_device *dev)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);

- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
mcp_host_unregister(mcp);
release_mem_region(0x80060000, 0x60);

@@ -219,9 +218,9 @@
return 0;
}

-static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state)
+static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);

priv(mcp)->mccr0 = Ser4MCCR0;
priv(mcp)->mccr1 = Ser4MCCR1;
@@ -230,9 +229,9 @@
return 0;
}

-static int mcp_sa11x0_resume(struct device *dev)
+static int mcp_sa11x0_resume(struct platform_device *dev)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);

Ser4MCCR1 = priv(mcp)->mccr1;
Ser4MCCR0 = priv(mcp)->mccr0;
@@ -243,13 +242,14 @@
/*
* The driver for the SA11x0 MCP port.
*/
-static struct device_driver mcp_sa11x0_driver = {
- .name = "sa11x0-mcp",
- .bus = &platform_bus_type,
+static struct platform_driver mcp_sa11x0_driver = {
.probe = mcp_sa11x0_probe,
.remove = mcp_sa11x0_remove,
.suspend = mcp_sa11x0_suspend,
.resume = mcp_sa11x0_resume,
+ .driver = {
+ .name = "sa11x0-mcp",
+ },
};

/*
@@ -257,12 +257,12 @@
*/
static int __init mcp_sa11x0_init(void)
{
- return driver_register(&mcp_sa11x0_driver);
+ return platform_driver_register(&mcp_sa11x0_driver);
}

static void __exit mcp_sa11x0_exit(void)
{
- driver_unregister(&mcp_sa11x0_driver);
+ platform_driver_unregister(&mcp_sa11x0_driver);
}

module_init(mcp_sa11x0_init);
diff -u b/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
--- b/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -357,9 +357,8 @@

static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };

-static int __init sa1100_mtd_probe(struct device *dev)
+static int __init sa1100_mtd_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct flash_platform_data *plat = pdev->dev.platform_data;
struct mtd_partition *parts;
const char *part_type = NULL;
@@ -403,19 +402,19 @@

info->nr_parts = nr_parts;

- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
err = 0;

out:
return err;
}

-static int __exit sa1100_mtd_remove(struct device *dev)
+static int __exit sa1100_mtd_remove(struct platform_device *pdev)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(pdev);
struct flash_platform_data *plat = dev->platform_data;

- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
sa1100_destroy(info, plat);

return 0;
@@ -422,9 +421,9 @@
}

#ifdef CONFIG_PM
-static int sa1100_mtd_suspend(struct device *dev, pm_message_t state)
+static int sa1100_mtd_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
int ret = 0;

if (info)
@@ -433,9 +432,9 @@
return ret;
}

-static int sa1100_mtd_resume(struct device *dev)
+static int sa1100_mtd_resume(struct platform_device *dev)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
if (info)
info->mtd->resume(info->mtd);
return 0;
@@ -453,24 +452,25 @@
#define sa1100_mtd_shutdown NULL
#endif

-static struct device_driver sa1100_mtd_driver = {
- .name = "flash",
- .bus = &platform_bus_type,
+static struct platform_driver sa1100_mtd_driver = {
.probe = sa1100_mtd_probe,
.remove = __exit_p(sa1100_mtd_remove),
.suspend = sa1100_mtd_suspend,
.resume = sa1100_mtd_resume,
.shutdown = sa1100_mtd_shutdown,
+ .driver = {
+ .name = "flash",
+ },
};

static int __init sa1100_mtd_init(void)
{
- return driver_register(&sa1100_mtd_driver);
+ return platform_driver_register(&sa1100_mtd_driver);
}

static void __exit sa1100_mtd_exit(void)
{
- driver_unregister(&sa1100_mtd_driver);
+ platform_driver_unregister(&sa1100_mtd_driver);
}

module_init(sa1100_mtd_init);
diff -u b/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
--- b/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -291,9 +291,9 @@
/*
* Suspend the IrDA interface.
*/
-static int sa1100_irda_suspend(struct device *_dev, pm_message_t state)
+static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct net_device *dev = dev_get_drvdata(_dev);
+ struct net_device *dev = platform_get_drvdata(pdev);
struct sa1100_irda *si;

if (!dev)
@@ -316,9 +316,9 @@
/*
* Resume the IrDA interface.
*/
-static int sa1100_irda_resume(struct device *_dev)
+static int sa1100_irda_resume(struct platform_device *pdev)
{
- struct net_device *dev = dev_get_drvdata(_dev);
+ struct net_device *dev = platform_get_drvdata(pdev);
struct sa1100_irda *si;

if (!dev)
@@ -886,9 +886,8 @@
return io->head ? 0 : -ENOMEM;
}

-static int sa1100_irda_probe(struct device *_dev)
+static int sa1100_irda_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(_dev);
struct net_device *dev;
struct sa1100_irda *si;
unsigned int baudrate_mask;
@@ -967,7 +966,7 @@

err = register_netdev(dev);
if (err == 0)
- dev_set_drvdata(&pdev->dev, dev);
+ platform_set_drvdata(pdev, dev);

if (err) {
err_mem_5:
@@ -985,9 +984,9 @@
return err;
}

-static int sa1100_irda_remove(struct device *_dev)
+static int sa1100_irda_remove(struct platform_device *pdev)
{
- struct net_device *dev = dev_get_drvdata(_dev);
+ struct net_device *dev = platform_get_drvdata(pdev);

if (dev) {
struct sa1100_irda *si = dev->priv;
@@ -1004,13 +1003,14 @@
return 0;
}

-static struct device_driver sa1100ir_driver = {
- .name = "sa11x0-ir",
- .bus = &platform_bus_type,
+static struct platform_driver sa1100ir_driver = {
.probe = sa1100_irda_probe,
.remove = sa1100_irda_remove,
.suspend = sa1100_irda_suspend,
.resume = sa1100_irda_resume,
+ .driver = {
+ .name = "sa11x0-ir",
+ },
};

static int __init sa1100_irda_init(void)
@@ -1023,12 +1023,12 @@
if (power_level > 3)
power_level = 3;

- return driver_register(&sa1100ir_driver);
+ return platform_driver_register(&sa1100ir_driver);
}

static void __exit sa1100_irda_exit(void)
{
- driver_unregister(&sa1100ir_driver);
+ platform_driver_unregister(&sa1100ir_driver);
}

module_init(sa1100_irda_init);
diff -u b/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
--- b/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -834,9 +834,9 @@
.cons = SA1100_CONSOLE,
};

-static int sa1100_serial_suspend(struct device *_dev, pm_message_t state)
+static int sa1100_serial_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa1100_port *sport = dev_get_drvdata(_dev);
+ struct sa1100_port *sport = platform_get_drvdata(dev);

if (sport)
uart_suspend_port(&sa1100_reg, &sport->port);
@@ -844,9 +844,9 @@
return 0;
}

-static int sa1100_serial_resume(struct device *_dev)
+static int sa1100_serial_resume(struct platform_device *dev)
{
- struct sa1100_port *sport = dev_get_drvdata(_dev);
+ struct sa1100_port *sport = platform_get_drvdata(dev);

if (sport)
uart_resume_port(&sa1100_reg, &sport->port);
@@ -854,9 +854,8 @@
return 0;
}

-static int sa1100_serial_probe(struct device *_dev)
+static int sa1100_serial_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct resource *res = dev->resource;
int i;

@@ -869,9 +868,9 @@
if (sa1100_ports[i].port.mapbase != res->start)
continue;

- sa1100_ports[i].port.dev = _dev;
+ sa1100_ports[i].port.dev = &dev->dev;
uart_add_one_port(&sa1100_reg, &sa1100_ports[i].port);
- dev_set_drvdata(_dev, &sa1100_ports[i]);
+ platform_set_drvdata(dev, &sa1100_ports[i]);
break;
}
}
@@ -879,11 +878,11 @@
return 0;
}

-static int sa1100_serial_remove(struct device *_dev)
+static int sa1100_serial_remove(struct platform_device *pdev)
{
- struct sa1100_port *sport = dev_get_drvdata(_dev);
+ struct sa1100_port *sport = platform_get_drvdata(pdev);

- dev_set_drvdata(_dev, NULL);
+ platform_set_drvdata(pdev, NULL);

if (sport)
uart_remove_one_port(&sa1100_reg, &sport->port);
@@ -891,13 +890,14 @@
return 0;
}

-static struct device_driver sa11x0_serial_driver = {
- .name = "sa11x0-uart",
- .bus = &platform_bus_type,
+static struct platform_driver sa11x0_serial_driver = {
.probe = sa1100_serial_probe,
.remove = sa1100_serial_remove,
.suspend = sa1100_serial_suspend,
.resume = sa1100_serial_resume,
+ .driver = {
+ .name = "sa11x0-uart",
+ },
};

static int __init sa1100_serial_init(void)
@@ -910,7 +910,7 @@

ret = uart_register_driver(&sa1100_reg);
if (ret == 0) {
- ret = driver_register(&sa11x0_serial_driver);
+ ret = platform_driver_register(&sa11x0_serial_driver);
if (ret)
uart_unregister_driver(&sa1100_reg);
}
@@ -919,7 +919,7 @@

static void __exit sa1100_serial_exit(void)
{
- driver_unregister(&sa11x0_serial_driver);
+ platform_driver_unregister(&sa11x0_serial_driver);
uart_unregister_driver(&sa1100_reg);
}

diff -u b/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
--- b/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -1309,17 +1309,17 @@
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int sa1100fb_suspend(struct device *dev, pm_message_t state)
+static int sa1100fb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa1100fb_info *fbi = dev_get_drvdata(dev);
+ struct sa1100fb_info *fbi = platform_get_drvdata(dev);

set_ctrlr_state(fbi, C_DISABLE_PM);
return 0;
}

-static int sa1100fb_resume(struct device *dev)
+static int sa1100fb_resume(struct platform_device *dev)
{
- struct sa1100fb_info *fbi = dev_get_drvdata(dev);
+ struct sa1100fb_info *fbi = platform_get_drvdata(dev);

set_ctrlr_state(fbi, C_ENABLE_PM);
return 0;
@@ -1453,7 +1453,7 @@
return fbi;
}

-static int __init sa1100fb_probe(struct device *dev)
+static int __init sa1100fb_probe(struct platform_device *pdev)
{
struct sa1100fb_info *fbi;
int ret;
@@ -1461,7 +1461,7 @@
if (!request_mem_region(0xb0100000, 0x10000, "LCD"))
return -EBUSY;

- fbi = sa1100fb_init_fbinfo(dev);
+ fbi = sa1100fb_init_fbinfo(&pdev->dev);
ret = -ENOMEM;
if (!fbi)
goto failed;
@@ -1489,7 +1489,7 @@
*/
sa1100fb_check_var(&fbi->fb.var, &fbi->fb);

- dev_set_drvdata(dev, fbi);
+ platform_set_drvdata(pdev, fbi);

ret = register_framebuffer(&fbi->fb);
if (ret < 0)
@@ -1506,18 +1506,19 @@
return 0;

failed:
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
kfree(fbi);
release_mem_region(0xb0100000, 0x10000);
return ret;
}

-static struct device_driver sa1100fb_driver = {
- .name = "sa11x0-fb",
- .bus = &platform_bus_type,
+static struct platform_driver sa1100fb_driver = {
.probe = sa1100fb_probe,
.suspend = sa1100fb_suspend,
.resume = sa1100fb_resume,
+ .driver = {
+ .name = "sa11x0-fb",
+ },
};

int __init sa1100fb_init(void)
@@ -1525,7 +1526,7 @@
if (fb_get_options("sa1100fb", NULL))
return -ENODEV;

- return driver_register(&sa1100fb_driver);
+ return platform_driver_register(&sa1100fb_driver);
}

int __init sa1100fb_setup(char *options)

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