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path: root/drivers/input/joystick/a3d.c
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Diffstat (limited to 'drivers/input/joystick/a3d.c')
-rw-r--r--drivers/input/joystick/a3d.c88
1 files changed, 46 insertions, 42 deletions
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index 4571ea3a4b92..4612d13ea756 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -57,7 +57,7 @@ static char *a3d_names[] = { NULL, "FP-Gaming Assassin 3D", "MadCatz Panther", "
struct a3d {
struct gameport *gameport;
struct gameport *adc;
- struct input_dev dev;
+ struct input_dev *dev;
int axes[4];
int buttons;
int mode;
@@ -115,7 +115,7 @@ static int a3d_csum(char *data, int count)
static void a3d_read(struct a3d *a3d, unsigned char *data)
{
- struct input_dev *dev = &a3d->dev;
+ struct input_dev *dev = a3d->dev;
switch (a3d->mode) {
@@ -265,14 +265,20 @@ static void a3d_close(struct input_dev *dev)
static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
{
struct a3d *a3d;
+ struct input_dev *input_dev;
struct gameport *adc;
unsigned char data[A3D_MAX_LENGTH];
int i;
int err;
- if (!(a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL)))
- return -ENOMEM;
+ a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!a3d || !input_dev) {
+ err = -ENOMEM;
+ goto fail1;
+ }
+ a3d->dev = input_dev;
a3d->gameport = gameport;
gameport_set_drvdata(gameport, a3d);
@@ -302,42 +308,48 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
sprintf(a3d->phys, "%s/input0", gameport->phys);
+ input_dev->name = a3d_names[a3d->mode];
+ input_dev->phys = a3d->phys;
+ input_dev->id.bustype = BUS_GAMEPORT;
+ input_dev->id.vendor = GAMEPORT_ID_VENDOR_MADCATZ;
+ input_dev->id.product = a3d->mode;
+ input_dev->id.version = 0x0100;
+ input_dev->cdev.dev = &gameport->dev;
+ input_dev->private = a3d;
+ input_dev->open = a3d_open;
+ input_dev->close = a3d_close;
+
if (a3d->mode == A3D_MODE_PXL) {
int axes[] = { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER };
a3d->length = 33;
- init_input_dev(&a3d->dev);
-
- a3d->dev.evbit[0] |= BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
- a3d->dev.relbit[0] |= BIT(REL_X) | BIT(REL_Y);
- a3d->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_RUDDER)
- | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y) | BIT(ABS_HAT1X) | BIT(ABS_HAT1Y);
-
- a3d->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE)
- | BIT(BTN_SIDE) | BIT(BTN_EXTRA);
-
- a3d->dev.keybit[LONG(BTN_JOYSTICK)] |= BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_PINKIE);
+ input_dev->evbit[0] |= BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
+ input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y);
+ input_dev->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_RUDDER)
+ | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y) | BIT(ABS_HAT1X) | BIT(ABS_HAT1Y);
+ input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE)
+ | BIT(BTN_SIDE) | BIT(BTN_EXTRA);
+ input_dev->keybit[LONG(BTN_JOYSTICK)] |= BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP)
+ | BIT(BTN_PINKIE);
a3d_read(a3d, data);
for (i = 0; i < 4; i++) {
if (i < 2)
- input_set_abs_params(&a3d->dev, axes[i], 48, a3d->dev.abs[axes[i]] * 2 - 48, 0, 8);
+ input_set_abs_params(input_dev, axes[i], 48, input_dev->abs[axes[i]] * 2 - 48, 0, 8);
else
- input_set_abs_params(&a3d->dev, axes[i], 2, 253, 0, 0);
- input_set_abs_params(&a3d->dev, ABS_HAT0X + i, -1, 1, 0, 0);
+ input_set_abs_params(input_dev, axes[i], 2, 253, 0, 0);
+ input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
}
} else {
a3d->length = 29;
- init_input_dev(&a3d->dev);
-
- a3d->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_REL);
- a3d->dev.relbit[0] |= BIT(REL_X) | BIT(REL_Y);
- a3d->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE);
+ input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_REL);
+ input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y);
+ input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE);
a3d_read(a3d, data);
@@ -358,24 +370,17 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
}
}
- a3d->dev.private = a3d;
- a3d->dev.open = a3d_open;
- a3d->dev.close = a3d_close;
-
- a3d->dev.name = a3d_names[a3d->mode];
- a3d->dev.phys = a3d->phys;
- a3d->dev.id.bustype = BUS_GAMEPORT;
- a3d->dev.id.vendor = GAMEPORT_ID_VENDOR_MADCATZ;
- a3d->dev.id.product = a3d->mode;
- a3d->dev.id.version = 0x0100;
-
- input_register_device(&a3d->dev);
- printk(KERN_INFO "input: %s on %s\n", a3d_names[a3d->mode], a3d->phys);
+ err = input_register_device(a3d->dev);
+ if (err)
+ goto fail3;
return 0;
-fail2: gameport_close(gameport);
-fail1: gameport_set_drvdata(gameport, NULL);
+ fail3: if (a3d->adc)
+ gameport_unregister_port(a3d->adc);
+ fail2: gameport_close(gameport);
+ fail1: gameport_set_drvdata(gameport, NULL);
+ input_free_device(input_dev);
kfree(a3d);
return err;
}
@@ -384,11 +389,9 @@ static void a3d_disconnect(struct gameport *gameport)
{
struct a3d *a3d = gameport_get_drvdata(gameport);
- input_unregister_device(&a3d->dev);
- if (a3d->adc) {
+ input_unregister_device(a3d->dev);
+ if (a3d->adc)
gameport_unregister_port(a3d->adc);
- a3d->adc = NULL;
- }
gameport_close(gameport);
gameport_set_drvdata(gameport, NULL);
kfree(a3d);
@@ -397,6 +400,7 @@ static void a3d_disconnect(struct gameport *gameport)
static struct gameport_driver a3d_drv = {
.driver = {
.name = "adc",
+ .owner = THIS_MODULE,
},
.description = DRIVER_DESC,
.connect = a3d_connect,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 05:34:48 +0000