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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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31
drivers/serial/imx.c
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@@ -921,9 +921,9 @@ static struct uart_driver imx_reg = {
.cons = IMX_CONSOLE,
};
static int serial_imx_suspend(struct device *_dev, pm_message_t state)
static int serial_imx_suspend(struct platform_device *dev, pm_message_t state)
{
struct imx_port *sport = dev_get_drvdata(_dev);
struct imx_port *sport = platform_get_drvdata(dev);
if (sport)
uart_suspend_port(&imx_reg, &sport->port);
@@ -931,9 +931,9 @@ static int serial_imx_suspend(struct device *_dev, pm_message_t state)
return 0;
}
static int serial_imx_resume(struct device *_dev)
static int serial_imx_resume(struct platform_device *dev)
{
struct imx_port *sport = dev_get_drvdata(_dev);
struct imx_port *sport = platform_get_drvdata(dev);
if (sport)
uart_resume_port(&imx_reg, &sport->port);
@@ -941,21 +941,19 @@ static int serial_imx_resume(struct device *_dev)
return 0;
}
static int serial_imx_probe(struct device *_dev)
static int serial_imx_probe(struct platform_device *dev)
{
struct platform_device *dev = to_platform_device(_dev);
imx_ports[dev->id].port.dev = _dev;
imx_ports[dev->id].port.dev = &dev->dev;
uart_add_one_port(&imx_reg, &imx_ports[dev->id].port);
dev_set_drvdata(_dev, &imx_ports[dev->id]);
platform_set_drvdata(dev, &imx_ports[dev->id]);
return 0;
}
static int serial_imx_remove(struct device *_dev)
static int serial_imx_remove(struct platform_device *dev)
{
struct imx_port *sport = dev_get_drvdata(_dev);
struct imx_port *sport = platform_get_drvdata(dev);
dev_set_drvdata(_dev, NULL);
platform_set_drvdata(dev, NULL);
if (sport)
uart_remove_one_port(&imx_reg, &sport->port);
@@ -963,14 +961,15 @@ static int serial_imx_remove(struct device *_dev)
return 0;
}
static struct device_driver serial_imx_driver = {
.name = "imx-uart",
.bus = &platform_bus_type,
static struct platform_driver serial_imx_driver = {
.probe = serial_imx_probe,
.remove = serial_imx_remove,
.suspend = serial_imx_suspend,
.resume = serial_imx_resume,
.driver = {
.name = "imx-uart",
},
};
static int __init imx_serial_init(void)
@@ -985,7 +984,7 @@ static int __init imx_serial_init(void)
if (ret)
return ret;
ret = driver_register(&serial_imx_driver);
ret = platform_driver_register(&serial_imx_driver);
if (ret != 0)
uart_unregister_driver(&imx_reg);