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Commit 275c6ce2 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: a3d - convert to dynamic input_dev allocation 



Also set .owner in driver structure so we'll have a link between
module and driver in sysfs.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 4d462b9e

drivers/input/joystick/a3d.c

+46 −42
Original line number Diff line number Diff line
@@ -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)

		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);



		a3d->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE)

		input_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->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;



 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,