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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-11-09 22:32:44 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-09 22:32:44 +0000 |
| commit | 3ae5eaec1d2d9c0cf53745352e7d4b152810ba24 (patch) | |
| tree | d8825be54cefb6ad6707478d719c8e30605bee7b /drivers/serial/mpc52xx_uart.c | |
| parent | 00d3dcdd96646be6059cc21f2efa94c4edc1eda5 (diff) | |
| download | lwn-3ae5eaec1d2d9c0cf53745352e7d4b152810ba24.tar.gz lwn-3ae5eaec1d2d9c0cf53745352e7d4b152810ba24.zip | |
[DRIVER MODEL] Convert platform drivers to use struct platform_driver
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>
Diffstat (limited to 'drivers/serial/mpc52xx_uart.c')
| -rw-r--r-- | drivers/serial/mpc52xx_uart.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 0dd08a09e7e6..5d3cb8486447 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -717,10 +717,9 @@ static struct uart_driver mpc52xx_uart_driver = { /* ======================================================================== */ static int __devinit -mpc52xx_uart_probe(struct device *dev) +mpc52xx_uart_probe(struct platform_device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct resource *res = pdev->resource; + struct resource *res = dev->resource; struct uart_port *port = NULL; int i, idx, ret; @@ -761,17 +760,17 @@ mpc52xx_uart_probe(struct device *dev) /* Add the port to the uart sub-system */ ret = uart_add_one_port(&mpc52xx_uart_driver, port); if (!ret) - dev_set_drvdata(dev, (void*)port); + platform_set_drvdata(dev, (void*)port); return ret; } static int -mpc52xx_uart_remove(struct device *dev) +mpc52xx_uart_remove(struct platform_device *dev) { - struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev); + struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev); - dev_set_drvdata(dev, NULL); + platform_set_drvdata(dev, NULL); if (port) uart_remove_one_port(&mpc52xx_uart_driver, port); @@ -781,9 +780,9 @@ mpc52xx_uart_remove(struct device *dev) #ifdef CONFIG_PM static int -mpc52xx_uart_suspend(struct device *dev, pm_message_t state) +mpc52xx_uart_suspend(struct platform_device *dev, pm_message_t state) { - struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev); + struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev); if (sport) uart_suspend_port(&mpc52xx_uart_driver, port); @@ -792,9 +791,9 @@ mpc52xx_uart_suspend(struct device *dev, pm_message_t state) } static int -mpc52xx_uart_resume(struct device *dev) +mpc52xx_uart_resume(struct platform_device *dev) { - struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev); + struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev); if (port) uart_resume_port(&mpc52xx_uart_driver, port); @@ -803,15 +802,16 @@ mpc52xx_uart_resume(struct device *dev) } #endif -static struct device_driver mpc52xx_uart_platform_driver = { - .name = "mpc52xx-psc", - .bus = &platform_bus_type, +static struct platform_driver mpc52xx_uart_platform_driver = { .probe = mpc52xx_uart_probe, .remove = mpc52xx_uart_remove, #ifdef CONFIG_PM .suspend = mpc52xx_uart_suspend, .resume = mpc52xx_uart_resume, #endif + .driver = { + .name = "mpc52xx-psc", + }, }; @@ -828,7 +828,7 @@ mpc52xx_uart_init(void) ret = uart_register_driver(&mpc52xx_uart_driver); if (ret == 0) { - ret = driver_register(&mpc52xx_uart_platform_driver); + ret = platform_driver_register(&mpc52xx_uart_platform_driver); if (ret) uart_unregister_driver(&mpc52xx_uart_driver); } @@ -839,7 +839,7 @@ mpc52xx_uart_init(void) static void __exit mpc52xx_uart_exit(void) { - driver_unregister(&mpc52xx_uart_platform_driver); + platform_driver_unregister(&mpc52xx_uart_platform_driver); uart_unregister_driver(&mpc52xx_uart_driver); } |