diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-11-09 23:32:44 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-09 23:32:44 +0100 |
| commit | 3ae5eaec1d2d9c0cf53745352e7d4b152810ba24 (patch) | |
| tree | d8825be54cefb6ad6707478d719c8e30605bee7b /drivers/serial/imx.c | |
| parent | [DRIVER MODEL] Add platform_driver (diff) | |
| download | linux-3ae5eaec1d2d9c0cf53745352e7d4b152810ba24.tar.xz linux-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/imx.c')
| -rw-r--r-- | drivers/serial/imx.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 4a54ff584700..355cd93a8a87 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -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); |