[PATCH] drivers/input/joystick: convert to dynamic input_dev allocation
Input: convert drivers/input/joystick to dynamic input_dev allocation
This is required for input_dev sysfs integration
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index d7b3472..8511ee7 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -54,7 +54,7 @@
struct interact {
struct gameport *gameport;
- struct input_dev dev;
+ struct input_dev *dev;
int bads;
int reads;
unsigned char type;
@@ -130,7 +130,7 @@
static void interact_poll(struct gameport *gameport)
{
struct interact *interact = gameport_get_drvdata(gameport);
- struct input_dev *dev = &interact->dev;
+ struct input_dev *dev = interact->dev;
u32 data[3];
int i;
@@ -208,14 +208,20 @@
static int interact_connect(struct gameport *gameport, struct gameport_driver *drv)
{
struct interact *interact;
+ struct input_dev *input_dev;
__u32 data[3];
int i, t;
int err;
- if (!(interact = kzalloc(sizeof(struct interact), GFP_KERNEL)))
- return -ENOMEM;
+ interact = kzalloc(sizeof(struct interact), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!interact || !input_dev) {
+ err = -ENOMEM;
+ goto fail1;
+ }
interact->gameport = gameport;
+ interact->dev = input_dev;
gameport_set_drvdata(gameport, interact);
@@ -249,41 +255,40 @@
interact->type = i;
interact->length = interact_type[i].length;
- interact->dev.private = interact;
- interact->dev.open = interact_open;
- interact->dev.close = interact_close;
+ input_dev->name = interact_type[i].name;
+ input_dev->phys = interact->phys;
+ input_dev->id.bustype = BUS_GAMEPORT;
+ input_dev->id.vendor = GAMEPORT_ID_VENDOR_INTERACT;
+ input_dev->id.product = interact_type[i].id;
+ input_dev->id.version = 0x0100;
+ input_dev->private = interact;
- interact->dev.name = interact_type[i].name;
- interact->dev.phys = interact->phys;
- interact->dev.id.bustype = BUS_GAMEPORT;
- interact->dev.id.vendor = GAMEPORT_ID_VENDOR_INTERACT;
- interact->dev.id.product = interact_type[i].id;
- interact->dev.id.version = 0x0100;
+ input_dev->open = interact_open;
+ input_dev->close = interact_close;
- interact->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
for (i = 0; (t = interact_type[interact->type].abs[i]) >= 0; i++) {
- set_bit(t, interact->dev.absbit);
+ set_bit(t, input_dev->absbit);
if (i < interact_type[interact->type].b8) {
- interact->dev.absmin[t] = 0;
- interact->dev.absmax[t] = 255;
+ input_dev->absmin[t] = 0;
+ input_dev->absmax[t] = 255;
} else {
- interact->dev.absmin[t] = -1;
- interact->dev.absmax[t] = 1;
+ input_dev->absmin[t] = -1;
+ input_dev->absmax[t] = 1;
}
}
for (i = 0; (t = interact_type[interact->type].btn[i]) >= 0; i++)
- set_bit(t, interact->dev.keybit);
+ set_bit(t, input_dev->keybit);
- input_register_device(&interact->dev);
- printk(KERN_INFO "input: %s on %s\n",
- interact_type[interact->type].name, gameport->phys);
+ input_register_device(interact->dev);
return 0;
fail2: gameport_close(gameport);
fail1: gameport_set_drvdata(gameport, NULL);
+ input_free_device(input_dev);
kfree(interact);
return err;
}
@@ -292,7 +297,7 @@
{
struct interact *interact = gameport_get_drvdata(gameport);
- input_unregister_device(&interact->dev);
+ input_unregister_device(interact->dev);
gameport_close(gameport);
gameport_set_drvdata(gameport, NULL);
kfree(interact);