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authorDmitry Torokhov <dtor_core@ameritech.net>2005-12-28 01:25:11 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2005-12-28 01:25:11 -0500
commit87fd6318a6c381ba1e10a4f56907d11ae4a987b9 (patch)
tree84585314facc63e6320d34a70b65983b59b66761 /drivers/input
parent8ea3694fcb7e5471cf84313a10e012b48e33c892 (diff)
Input: i8042 - 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>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/serio/i8042.c116
1 files changed, 67 insertions, 49 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index ac86c1d1d83e..a7d91d5356a5 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -572,7 +572,7 @@ static int i8042_enable_mux_ports(void)
* LCS/Telegraphics.
*/
-static int __init i8042_check_mux(void)
+static int __devinit i8042_check_mux(void)
{
unsigned char mux_version;
@@ -600,7 +600,7 @@ static int __init i8042_check_mux(void)
* the presence of an AUX interface.
*/
-static int __init i8042_check_aux(void)
+static int __devinit i8042_check_aux(void)
{
unsigned char param;
static int i8042_check_aux_cookie;
@@ -678,7 +678,7 @@ static int __init i8042_check_aux(void)
* registers it, and reports to the user.
*/
-static int __init i8042_port_register(struct i8042_port *port)
+static int __devinit i8042_port_register(struct i8042_port *port)
{
i8042_ctr &= ~port->disable;
@@ -956,7 +956,6 @@ static int i8042_resume(struct platform_device *dev)
panic_blink = i8042_panic_blink;
return 0;
-
}
/*
@@ -969,16 +968,7 @@ static void i8042_shutdown(struct platform_device *dev)
i8042_controller_cleanup();
}
-static struct platform_driver i8042_driver = {
- .suspend = i8042_suspend,
- .resume = i8042_resume,
- .shutdown = i8042_shutdown,
- .driver = {
- .name = "i8042",
- },
-};
-
-static int __init i8042_create_kbd_port(void)
+static int __devinit i8042_create_kbd_port(void)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO];
@@ -1003,7 +993,7 @@ static int __init i8042_create_kbd_port(void)
return i8042_port_register(port);
}
-static int __init i8042_create_aux_port(void)
+static int __devinit i8042_create_aux_port(void)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_AUX_PORT_NO];
@@ -1028,7 +1018,7 @@ static int __init i8042_create_aux_port(void)
return i8042_port_register(port);
}
-static int __init i8042_create_mux_port(int index)
+static int __devinit i8042_create_mux_port(int index)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_MUX_PORT_NO + index];
@@ -1057,37 +1047,16 @@ static int __init i8042_create_mux_port(int index)
return i8042_port_register(port);
}
-static int __init i8042_init(void)
+static int __devinit i8042_probe(struct platform_device *dev)
{
int i, have_ports = 0;
int err;
- dbg_init();
-
init_timer(&i8042_timer);
i8042_timer.function = i8042_timer_func;
- err = i8042_platform_init();
- if (err)
- return err;
-
- i8042_ports[I8042_AUX_PORT_NO].irq = I8042_AUX_IRQ;
- i8042_ports[I8042_KBD_PORT_NO].irq = I8042_KBD_IRQ;
-
- if (i8042_controller_init()) {
- err = -ENODEV;
- goto err_platform_exit;
- }
-
- err = platform_driver_register(&i8042_driver);
- if (err)
- goto err_controller_cleanup;
-
- i8042_platform_device = platform_device_register_simple("i8042", -1, NULL, 0);
- if (IS_ERR(i8042_platform_device)) {
- err = PTR_ERR(i8042_platform_device);
- goto err_unregister_driver;
- }
+ if (i8042_controller_init())
+ return -ENODEV;
if (!i8042_noaux && !i8042_check_aux()) {
if (!i8042_nomux && !i8042_check_mux()) {
@@ -1113,30 +1082,23 @@ static int __init i8042_init(void)
if (!have_ports) {
err = -ENODEV;
- goto err_unregister_device;
+ goto err_controller_cleanup;
}
mod_timer(&i8042_timer, jiffies + I8042_POLL_PERIOD);
-
return 0;
err_unregister_ports:
for (i = 0; i < I8042_NUM_PORTS; i++)
if (i8042_ports[i].serio)
serio_unregister_port(i8042_ports[i].serio);
- err_unregister_device:
- platform_device_unregister(i8042_platform_device);
- err_unregister_driver:
- platform_driver_unregister(&i8042_driver);
err_controller_cleanup:
i8042_controller_cleanup();
- err_platform_exit:
- i8042_platform_exit();
return err;
}
-static void __exit i8042_exit(void)
+static int __devexit i8042_remove(struct platform_device *dev)
{
int i;
@@ -1148,6 +1110,62 @@ static void __exit i8042_exit(void)
del_timer_sync(&i8042_timer);
+ return 0;
+}
+
+static struct platform_driver i8042_driver = {
+ .driver = {
+ .name = "i8042",
+ .owner = THIS_MODULE,
+ },
+ .probe = i8042_probe,
+ .remove = __devexit_p(i8042_remove),
+ .suspend = i8042_suspend,
+ .resume = i8042_resume,
+ .shutdown = i8042_shutdown,
+};
+
+static int __init i8042_init(void)
+{
+ int err;
+
+ dbg_init();
+
+ err = i8042_platform_init();
+ if (err)
+ return err;
+
+ i8042_ports[I8042_AUX_PORT_NO].irq = I8042_AUX_IRQ;
+ i8042_ports[I8042_KBD_PORT_NO].irq = I8042_KBD_IRQ;
+
+ err = platform_driver_register(&i8042_driver);
+ if (err)
+ goto err_platform_exit;
+
+ i8042_platform_device = platform_device_alloc("i8042", -1);
+ if (!i8042_platform_device) {
+ err = -ENOMEM;
+ goto err_unregister_driver;
+ }
+
+ err = platform_device_add(i8042_platform_device);
+ if (err)
+ goto err_free_device;
+
+ return 0;
+
+ err_free_device:
+ platform_device_put(i8042_platform_device);
+ err_unregister_driver:
+ platform_driver_unregister(&i8042_driver);
+ err_platform_exit:
+ i8042_platform_exit();
+
+ return err;
+}
+
+static void __exit i8042_exit(void)
+{
platform_device_unregister(i8042_platform_device);
platform_driver_unregister(&i8042_driver);