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OpenCloudOS-Kernel
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Input: maceps2 - convert to the new platform device interface 

Do not use platform_device_register_simple() as it is going away,
implement ->probe() and ->remove() functions so manual binding and
unbinding will work with this driver.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2005-12-28 01:25:53 -05:00
parent 26421c7acc
commit 9d6c25029d
1 changed files with 52 additions and 16 deletions
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68
drivers/input/serio/maceps2.c
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@ -118,13 +118,12 @@ static void maceps2_close(struct serio *dev)
}
static struct serio * __init maceps2_allocate_port(int idx)
static struct serio * __devinit maceps2_allocate_port(int idx)
{
struct serio *serio;
serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (serio) {
memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = maceps2_write;
serio->open = maceps2_open;
@ -138,24 +137,13 @@ static struct serio * __init maceps2_allocate_port(int idx)
return serio;
}
static int __init maceps2_init(void)
static int __devinit maceps2_probe(struct platform_device *dev)
{
maceps2_device = platform_device_register_simple("maceps2", -1, NULL, 0);
if (IS_ERR(maceps2_device))
return PTR_ERR(maceps2_device);
port_data[0].port = &mace->perif.ps2.keyb;
port_data[0].irq = MACEISA_KEYB_IRQ;
port_data[1].port = &mace->perif.ps2.mouse;
port_data[1].irq = MACEISA_MOUSE_IRQ;
maceps2_port[0] = maceps2_allocate_port(0);
maceps2_port[1] = maceps2_allocate_port(1);
if (!maceps2_port[0] || !maceps2_port[1]) {
kfree(maceps2_port[0]);
kfree(maceps2_port[1]);
platform_device_unregister(maceps2_device);
return -ENOMEM;
}
@ -165,11 +153,59 @@ static int __init maceps2_init(void)
return 0;
}
static void __exit maceps2_exit(void)
static int __devexit maceps2_remove(struct platform_device *dev)
{
serio_unregister_port(maceps2_port[0]);
serio_unregister_port(maceps2_port[1]);
return 0;
}
static struct platform_driver maceps2_driver = {
.driver = {
.name = "maceps2",
.owner = THIS_MODULE,
},
.probe = maceps2_probe,
.remove = __devexit_p(maceps2_remove),
};
static int __init maceps2_init(void)
{
int error;
error = platform_driver_register(&maceps2_driver);
if (error)
return error;
maceps2_device = platform_device_alloc("maceps2", -1);
if (!maceps2_device) {
error = -ENOMEM;
goto err_unregister_driver;
}
port_data[0].port = &mace->perif.ps2.keyb;
port_data[0].irq = MACEISA_KEYB_IRQ;
port_data[1].port = &mace->perif.ps2.mouse;
port_data[1].irq = MACEISA_MOUSE_IRQ;
error = platform_device_add(maceps2_device);
if (error)
goto err_free_device;
return 0;
err_free_device:
platform_device_put(maceps2_device);
err_unregister_driver:
platform_driver_unregister(&maceps2_driver);
return error;
}
static void __exit maceps2_exit(void)
{
platform_device_unregister(maceps2_device);
platform_driver_unregister(&maceps2_driver);
}
module_init(maceps2_init);