[PATCH] drivers/input/joystick: convert to dynamic input_dev allocation
authorDmitry Torokhov <dtor_core@ameritech.net>
Thu, 15 Sep 2005 07:01:52 +0000 (02:01 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 28 Oct 2005 16:52:53 +0000 (09:52 -0700)
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>
25 files changed:
drivers/input/joystick/adi.c
drivers/input/joystick/amijoy.c
drivers/input/joystick/analog.c
drivers/input/joystick/cobra.c
drivers/input/joystick/db9.c
drivers/input/joystick/gamecon.c
drivers/input/joystick/gf2k.c
drivers/input/joystick/grip.c
drivers/input/joystick/grip_mp.c
drivers/input/joystick/guillemot.c
drivers/input/joystick/iforce/iforce-main.c
drivers/input/joystick/iforce/iforce-packets.c
drivers/input/joystick/iforce/iforce-serio.c
drivers/input/joystick/iforce/iforce-usb.c
drivers/input/joystick/iforce/iforce.h
drivers/input/joystick/interact.c
drivers/input/joystick/magellan.c
drivers/input/joystick/sidewinder.c
drivers/input/joystick/spaceball.c
drivers/input/joystick/spaceorb.c
drivers/input/joystick/stinger.c
drivers/input/joystick/tmdc.c
drivers/input/joystick/turbografx.c
drivers/input/joystick/twidjoy.c
drivers/input/joystick/warrior.c

index cf35ae638a0d2c129544d16d90c87c22027e2b4e..9d95459f4bcbf4839b0aa3489c3b3b908b1e436e 100644 (file)
@@ -54,7 +54,7 @@ MODULE_LICENSE("GPL");
 #define ADI_MIN_LENGTH         8
 #define ADI_MIN_LEN_LENGTH     10
 #define ADI_MIN_ID_LENGTH      66
-#define ADI_MAX_NAME_LENGTH    48
+#define ADI_MAX_NAME_LENGTH    64
 #define ADI_MAX_CNAME_LENGTH   16
 #define ADI_MAX_PHYS_LENGTH    64
 
@@ -106,7 +106,7 @@ static struct {
  */
 
 struct adi {
-       struct input_dev dev;
+       struct input_dev *dev;
        int length;
        int ret;
        int idx;
@@ -215,7 +215,7 @@ static inline int adi_get_bits(struct adi *adi, int count)
 
 static int adi_decode(struct adi *adi)
 {
-       struct input_dev *dev = &adi->dev;
+       struct input_dev *dev = adi->dev;
        char *abs = adi->abs;
        short *key = adi->key;
        int i, t;
@@ -318,7 +318,8 @@ static void adi_init_digital(struct gameport *gameport)
 
        for (i = 0; seq[i]; i++) {
                gameport_trigger(gameport);
-               if (seq[i] > 0) msleep(seq[i]);
+               if (seq[i] > 0)
+                       msleep(seq[i]);
                if (seq[i] < 0) {
                        mdelay(-seq[i]);
                        udelay(-seq[i]*14);     /* It looks like mdelay() is off by approx 1.4% */
@@ -397,42 +398,46 @@ static void adi_id_decode(struct adi *adi, struct adi_port *port)
        }
 }
 
-static void adi_init_input(struct adi *adi, struct adi_port *port, int half)
+static int adi_init_input(struct adi *adi, struct adi_port *port, int half)
 {
-       int i, t;
+       struct input_dev *input_dev;
        char buf[ADI_MAX_NAME_LENGTH];
+       int i, t;
 
-       if (!adi->length) return;
-
-       init_input_dev(&adi->dev);
+       adi->dev = input_dev = input_allocate_device();
+       if (!input_dev)
+               return -ENOMEM;
 
        t = adi->id < ADI_ID_MAX ? adi->id : ADI_ID_MAX;
 
        snprintf(buf, ADI_MAX_PHYS_LENGTH, adi_names[t], adi->id);
-       snprintf(adi->name, ADI_MAX_NAME_LENGTH, "Logitech %s", buf);
+       snprintf(adi->name, ADI_MAX_NAME_LENGTH, "Logitech %s [%s]", buf, adi->cname);
        snprintf(adi->phys, ADI_MAX_PHYS_LENGTH, "%s/input%d", port->gameport->phys, half);
 
        adi->abs = adi_abs[t];
        adi->key = adi_key[t];
 
-       adi->dev.open = adi_open;
-       adi->dev.close = adi_close;
+       input_dev->name = adi->name;
+       input_dev->phys = adi->phys;
+       input_dev->id.bustype = BUS_GAMEPORT;
+       input_dev->id.vendor = GAMEPORT_ID_VENDOR_LOGITECH;
+       input_dev->id.product = adi->id;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &port->gameport->dev;
+       input_dev->private = port;
 
-       adi->dev.name = adi->name;
-       adi->dev.phys = adi->phys;
-       adi->dev.id.bustype = BUS_GAMEPORT;
-       adi->dev.id.vendor = GAMEPORT_ID_VENDOR_LOGITECH;
-       adi->dev.id.product = adi->id;
-       adi->dev.id.version = 0x0100;
+       input_dev->open = adi_open;
+       input_dev->close = adi_close;
 
-       adi->dev.private = port;
-       adi->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
        for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++)
-               set_bit(adi->abs[i], adi->dev.absbit);
+               set_bit(adi->abs[i], input_dev->absbit);
 
        for (i = 0; i < adi->buttons; i++)
-               set_bit(adi->key[i], adi->dev.keybit);
+               set_bit(adi->key[i], input_dev->keybit);
+
+       return 0;
 }
 
 static void adi_init_center(struct adi *adi)
@@ -445,17 +450,17 @@ static void adi_init_center(struct adi *adi)
        for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) {
 
                t = adi->abs[i];
-               x = adi->dev.abs[t];
+               x = adi->dev->abs[t];
 
                if (t == ABS_THROTTLE || t == ABS_RUDDER || adi->id == ADI_ID_WGPE)
                        x = i < adi->axes10 ? 512 : 128;
 
                if (i < adi->axes10)
-                       input_set_abs_params(&adi->dev, t, 64, x * 2 - 64, 2, 16);
+                       input_set_abs_params(adi->dev, t, 64, x * 2 - 64, 2, 16);
                else if (i < adi->axes10 + adi->axes8)
-                       input_set_abs_params(&adi->dev, t, 48, x * 2 - 48, 1, 16);
+                       input_set_abs_params(adi->dev, t, 48, x * 2 - 48, 1, 16);
                else
-                       input_set_abs_params(&adi->dev, t, -1, 1, 0, 0);
+                       input_set_abs_params(adi->dev, t, -1, 1, 0, 0);
        }
 }
 
@@ -469,7 +474,8 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv)
        int i;
        int err;
 
-       if (!(port = kzalloc(sizeof(struct adi_port), GFP_KERNEL)))
+       port = kzalloc(sizeof(struct adi_port), GFP_KERNEL);
+       if (!port)
                return -ENOMEM;
 
        port->gameport = gameport;
@@ -477,10 +483,8 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv)
        gameport_set_drvdata(gameport, port);
 
        err = gameport_open(gameport, drv, GAMEPORT_MODE_RAW);
-       if (err) {
-               kfree(port);
-               return err;
-       }
+       if (err)
+               goto fail1;
 
        adi_init_digital(gameport);
        adi_read_packet(port);
@@ -490,13 +494,18 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv)
 
        for (i = 0; i < 2; i++) {
                adi_id_decode(port->adi + i, port);
-               adi_init_input(port->adi + i, port, i);
+
+               if (!port->adi[i].length)
+                       continue;
+
+               err = adi_init_input(port->adi + i, port, i);
+               if (err)
+                       goto fail2;
        }
 
        if (!port->adi[0].length && !port->adi[1].length) {
-               gameport_close(gameport);
-               kfree(port);
-               return -ENODEV;
+               err = -ENODEV;
+               goto fail2;
        }
 
        gameport_set_poll_handler(gameport, adi_poll);
@@ -511,12 +520,18 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv)
        for (i = 0; i < 2; i++)
                if (port->adi[i].length > 0) {
                        adi_init_center(port->adi + i);
-                       input_register_device(&port->adi[i].dev);
-                       printk(KERN_INFO "input: %s [%s] on %s\n",
-                               port->adi[i].name, port->adi[i].cname, gameport->phys);
+                       input_register_device(port->adi[i].dev);
                }
 
        return 0;
+
+ fail2:        for (i = 0; i < 2; i++)
+               if (port->adi[i].dev)
+                       input_free_device(port->adi[i].dev);
+       gameport_close(gameport);
+ fail1:        gameport_set_drvdata(gameport, NULL);
+       kfree(port);
+       return err;
 }
 
 static void adi_disconnect(struct gameport *gameport)
@@ -526,7 +541,7 @@ static void adi_disconnect(struct gameport *gameport)
 
        for (i = 0; i < 2; i++)
                if (port->adi[i].length > 0)
-                       input_unregister_device(&port->adi[i].dev);
+                       input_unregister_device(port->adi[i].dev);
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        kfree(port);
index e996183c5b065a1f59df8afa09b4f63236fa3382..8558a99f6635a653287563d7e31557cdf04080b5 100644 (file)
@@ -53,11 +53,9 @@ __obsolete_setup("amijoy=");
 
 static int amijoy_used;
 static DECLARE_MUTEX(amijoy_sem);
-static struct input_dev amijoy_dev[2];
+static struct input_dev *amijoy_dev[2];
 static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" };
 
-static char *amijoy_name = "Amiga joystick";
-
 static irqreturn_t amijoy_interrupt(int irq, void *dummy, struct pt_regs *fp)
 {
        int i, data = 0, button = 0;
@@ -70,15 +68,15 @@ static irqreturn_t amijoy_interrupt(int irq, void *dummy, struct pt_regs *fp)
                                case 1: data = ~custom.joy1dat; button = (~ciaa.pra >> 7) & 1; break;
                        }
 
-                       input_regs(amijoy_dev + i, fp);
+                       input_regs(amijoy_dev[i], fp);
 
-                       input_report_key(amijoy_dev + i, BTN_TRIGGER, button);
+                       input_report_key(amijoy_dev[i], BTN_TRIGGER, button);
 
-                       input_report_abs(amijoy_dev + i, ABS_X, ((data >> 1) & 1) - ((data >> 9) & 1));
+                       input_report_abs(amijoy_dev[i], ABS_X, ((data >> 1) & 1) - ((data >> 9) & 1));
                        data = ~(data ^ (data << 1));
-                       input_report_abs(amijoy_dev + i, ABS_Y, ((data >> 1) & 1) - ((data >> 9) & 1));
+                       input_report_abs(amijoy_dev[i], ABS_Y, ((data >> 1) & 1) - ((data >> 9) & 1));
 
-                       input_sync(amijoy_dev + i);
+                       input_sync(amijoy_dev[i]);
                }
        return IRQ_HANDLED;
 }
@@ -114,39 +112,52 @@ static void amijoy_close(struct input_dev *dev)
 static int __init amijoy_init(void)
 {
        int i, j;
+       int err;
 
-       for (i = 0; i < 2; i++)
-               if (amijoy[i]) {
-                       if (!request_mem_region(CUSTOM_PHYSADDR+10+i*2, 2,
-                                               "amijoy [Denise]")) {
-                               if (i == 1 && amijoy[0]) {
-                                       input_unregister_device(amijoy_dev);
-                                       release_mem_region(CUSTOM_PHYSADDR+10, 2);
-                               }
-                               return -EBUSY;
-                       }
+       for (i = 0; i < 2; i++) {
+               if (!amijoy[i])
+                       continue;
 
-                       amijoy_dev[i].open = amijoy_open;
-                       amijoy_dev[i].close = amijoy_close;
-                       amijoy_dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-                       amijoy_dev[i].absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
-                       amijoy_dev[i].keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
-                       for (j = 0; j < 2; j++) {
-                               amijoy_dev[i].absmin[ABS_X + j] = -1;
-                               amijoy_dev[i].absmax[ABS_X + j] = 1;
-                       }
+               amijoy_dev[i] = input_allocate_device();
+               if (!amijoy_dev[i]) {
+                       err = -ENOMEM;
+                       goto fail;
+               }
 
-                       amijoy_dev[i].name = amijoy_name;
-                       amijoy_dev[i].phys = amijoy_phys[i];
-                       amijoy_dev[i].id.bustype = BUS_AMIGA;
-                       amijoy_dev[i].id.vendor = 0x0001;
-                       amijoy_dev[i].id.product = 0x0003;
-                       amijoy_dev[i].id.version = 0x0100;
+               if (!request_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2, "amijoy [Denise]")) {
+                       input_free_device(amijoy_dev[i]);
+                       err = -EBUSY;
+                       goto fail;
+               }
 
-                       input_register_device(amijoy_dev + i);
-                       printk(KERN_INFO "input: %s at joy%ddat\n", amijoy_name, i);
+               amijoy_dev[i]->name = "Amiga joystick";
+               amijoy_dev[i]->phys = amijoy_phys[i];
+               amijoy_dev[i]->id.bustype = BUS_AMIGA;
+               amijoy_dev[i]->id.vendor = 0x0001;
+               amijoy_dev[i]->id.product = 0x0003;
+               amijoy_dev[i]->id.version = 0x0100;
+
+               amijoy_dev[i]->open = amijoy_open;
+               amijoy_dev[i]->close = amijoy_close;
+
+               amijoy_dev[i]->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               amijoy_dev[i]->absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+               amijoy_dev[i]->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+               for (j = 0; j < 2; j++) {
+                       amijoy_dev[i]->absmin[ABS_X + j] = -1;
+                       amijoy_dev[i]->absmax[ABS_X + j] = 1;
                }
+
+               input_register_device(amijoy_dev[i]);
+       }
        return 0;
+
+ fail: while (--i >= 0)
+               if (amijoy[i]) {
+                       input_unregister_device(amijoy_dev[i]);
+                       release_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2);
+               }
+       return err;
 }
 
 static void __exit amijoy_exit(void)
@@ -155,8 +166,8 @@ static void __exit amijoy_exit(void)
 
        for (i = 0; i < 2; i++)
                if (amijoy[i]) {
-                       input_unregister_device(amijoy_dev + i);
-                       release_mem_region(CUSTOM_PHYSADDR+10+i*2, 2);
+                       input_unregister_device(amijoy_dev[i]);
+                       release_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2);
                }
 }
 
index 64b1313a3c66d0c6400dcbd8e35c9f60c0041bd9..c75ac6eb1ffbcd526443b92435cc12b2696733de 100644 (file)
@@ -111,7 +111,7 @@ static short analog_joy_btn[] = { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN
 static unsigned char analog_chf[] = { 0xf, 0x0, 0x1, 0x9, 0x2, 0x4, 0xc, 0x8, 0x3, 0x5, 0xb, 0x7, 0xd, 0xe, 0xa, 0x6 };
 
 struct analog {
-       struct input_dev dev;
+       struct input_dev *dev;
        int mask;
        short *buttons;
        char name[ANALOG_MAX_NAME_LENGTH];
@@ -182,7 +182,7 @@ static unsigned long analog_faketime = 0;
 
 static void analog_decode(struct analog *analog, int *axes, int *initial, int buttons)
 {
-       struct input_dev *dev = &analog->dev;
+       struct input_dev *dev = analog->dev;
        int i, j;
 
        if (analog->mask & ANALOG_HAT_FCS)
@@ -428,27 +428,30 @@ static void analog_name(struct analog *analog)
  * analog_init_device()
  */
 
-static void analog_init_device(struct analog_port *port, struct analog *analog, int index)
+static int analog_init_device(struct analog_port *port, struct analog *analog, int index)
 {
+       struct input_dev *input_dev;
        int i, j, t, v, w, x, y, z;
 
        analog_name(analog);
        sprintf(analog->phys, "%s/input%d", port->gameport->phys, index);
        analog->buttons = (analog->mask & ANALOG_GAMEPAD) ? analog_pad_btn : analog_joy_btn;
 
-       init_input_dev(&analog->dev);
+       analog->dev = input_dev = input_allocate_device();
+       if (!input_dev)
+               return -ENOMEM;
 
-       analog->dev.name = analog->name;
-       analog->dev.phys = analog->phys;
-       analog->dev.id.bustype = BUS_GAMEPORT;
-       analog->dev.id.vendor = GAMEPORT_ID_VENDOR_ANALOG;
-       analog->dev.id.product = analog->mask >> 4;
-       analog->dev.id.version = 0x0100;
+       input_dev->name = analog->name;
+       input_dev->phys = analog->phys;
+       input_dev->id.bustype = BUS_GAMEPORT;
+       input_dev->id.vendor = GAMEPORT_ID_VENDOR_ANALOG;
+       input_dev->id.product = analog->mask >> 4;
+       input_dev->id.version = 0x0100;
 
-       analog->dev.open = analog_open;
-       analog->dev.close = analog_close;
-       analog->dev.private = port;
-       analog->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->open = analog_open;
+       input_dev->close = analog_close;
+       input_dev->private = port;
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
        for (i = j = 0; i < 4; i++)
                if (analog->mask & (1 << i)) {
@@ -461,8 +464,6 @@ static void analog_init_device(struct analog_port *port, struct analog *analog,
                        v = (x >> 3);
                        w = (x >> 3);
 
-                       set_bit(t, analog->dev.absbit);
-
                        if ((i == 2 || i == 3) && (j == 2 || j == 3) && (z > (y >> 3)))
                                x = y;
 
@@ -472,11 +473,7 @@ static void analog_init_device(struct analog_port *port, struct analog *analog,
                                w = (x >> 4);
                        }
 
-                       analog->dev.absmax[t] = (x << 1) - v;
-                       analog->dev.absmin[t] = v;
-                       analog->dev.absfuzz[t] = port->fuzz;
-                       analog->dev.absflat[t] = w;
-
+                       input_set_abs_params(input_dev, t, v, (x << 1) - v, port->fuzz, w);
                        j++;
                }
 
@@ -484,41 +481,30 @@ static void analog_init_device(struct analog_port *port, struct analog *analog,
                if (analog->mask & analog_exts[i])
                        for (x = 0; x < 2; x++) {
                                t = analog_hats[j++];
-                               set_bit(t, analog->dev.absbit);
-                               analog->dev.absmax[t] = 1;
-                               analog->dev.absmin[t] = -1;
+                               input_set_abs_params(input_dev, t, -1, 1, 0, 0);
                        }
 
        for (i = j = 0; i < 4; i++)
                if (analog->mask & (0x10 << i))
-                       set_bit(analog->buttons[j++], analog->dev.keybit);
+                       set_bit(analog->buttons[j++], input_dev->keybit);
 
        if (analog->mask & ANALOG_BTNS_CHF)
                for (i = 0; i < 2; i++)
-                       set_bit(analog->buttons[j++], analog->dev.keybit);
+                       set_bit(analog->buttons[j++], input_dev->keybit);
 
        if (analog->mask & ANALOG_HBTN_CHF)
                for (i = 0; i < 4; i++)
-                       set_bit(analog->buttons[j++], analog->dev.keybit);
+                       set_bit(analog->buttons[j++], input_dev->keybit);
 
        for (i = 0; i < 4; i++)
                if (analog->mask & (ANALOG_BTN_TL << i))
-                       set_bit(analog_pads[i], analog->dev.keybit);
+                       set_bit(analog_pads[i], input_dev->keybit);
 
        analog_decode(analog, port->axes, port->initial, port->buttons);
 
-       input_register_device(&analog->dev);
+       input_register_device(analog->dev);
 
-       printk(KERN_INFO "input: %s at %s", analog->name, port->gameport->phys);
-
-       if (port->cooked)
-               printk(" [ADC port]\n");
-       else
-               printk(" [%s timer, %d %sHz clock, %d ns res]\n", TIME_NAME,
-               port->speed > 10000 ? (port->speed + 800) / 1000 : port->speed,
-               port->speed > 10000 ? "M" : "k",
-               port->speed > 10000 ? (port->loop * 1000) / (port->speed / 1000)
-                                   : (port->loop * 1000000) / port->speed);
+       return 0;
 }
 
 /*
@@ -659,37 +645,41 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv
                return - ENOMEM;
 
        err = analog_init_port(gameport, drv, port);
-       if (err) {
-               kfree(port);
-               return err;
-       }
+       if (err)
+               goto fail1;
 
        err = analog_init_masks(port);
-       if (err) {
-               gameport_close(gameport);
-               gameport_set_drvdata(gameport, NULL);
-               kfree(port);
-               return err;
-       }
+       if (err)
+               goto fail2;
 
        gameport_set_poll_handler(gameport, analog_poll);
        gameport_set_poll_interval(gameport, 10);
 
        for (i = 0; i < 2; i++)
-               if (port->analog[i].mask)
-                       analog_init_device(port, port->analog + i, i);
+               if (port->analog[i].mask) {
+                       err = analog_init_device(port, port->analog + i, i);
+                       if (err)
+                               goto fail3;
+               }
 
        return 0;
+
+ fail3: while (--i >= 0)
+               input_unregister_device(port->analog[i].dev);
+ fail2:        gameport_close(gameport);
+ fail1:        gameport_set_drvdata(gameport, NULL);
+       kfree(port);
+       return err;
 }
 
 static void analog_disconnect(struct gameport *gameport)
 {
-       int i;
        struct analog_port *port = gameport_get_drvdata(gameport);
+       int i;
 
        for (i = 0; i < 2; i++)
                if (port->analog[i].mask)
-                       input_unregister_device(&port->analog[i].dev);
+                       input_unregister_device(port->analog[i].dev);
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        printk(KERN_INFO "analog.c: %d out of %d reads (%d%%) on %s failed\n",
index 0b2e9fa2657969457dfc2db4c12b39c5984f8966..9a3dfc724a41aee1ee680c638c96255757e5faf5 100644 (file)
@@ -44,13 +44,11 @@ MODULE_LICENSE("GPL");
 #define COBRA_MAX_STROBE       45      /* 45 us max wait for first strobe */
 #define COBRA_LENGTH           36
 
-static char* cobra_name = "Creative Labs Blaster GamePad Cobra";
-
 static int cobra_btn[] = { BTN_START, BTN_SELECT, BTN_TL, BTN_TR, BTN_X, BTN_Y, BTN_Z, BTN_A, BTN_B, BTN_C, BTN_TL2, BTN_TR2, 0 };
 
 struct cobra {
        struct gameport *gameport;
-       struct input_dev dev[2];
+       struct input_dev *dev[2];
        int reads;
        int bads;
        unsigned char exists;
@@ -128,7 +126,7 @@ static void cobra_poll(struct gameport *gameport)
        for (i = 0; i < 2; i++)
                if (cobra->exists & r & (1 << i)) {
 
-                       dev = cobra->dev + i;
+                       dev = cobra->dev[i];
 
                        input_report_abs(dev, ABS_X, ((data[i] >> 4) & 1) - ((data[i] >> 3) & 1));
                        input_report_abs(dev, ABS_Y, ((data[i] >> 2) & 1) - ((data[i] >> 1) & 1));
@@ -159,11 +157,13 @@ static void cobra_close(struct input_dev *dev)
 static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv)
 {
        struct cobra *cobra;
+       struct input_dev *input_dev;
        unsigned int data[2];
        int i, j;
        int err;
 
-       if (!(cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL)))
+       cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL);
+       if (!cobra)
                return -ENOMEM;
 
        cobra->gameport = gameport;
@@ -191,38 +191,46 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv)
        gameport_set_poll_handler(gameport, cobra_poll);
        gameport_set_poll_interval(gameport, 20);
 
-       for (i = 0; i < 2; i++)
-               if ((cobra->exists >> i) & 1) {
-
-                       sprintf(cobra->phys[i], "%s/input%d", gameport->phys, i);
+       for (i = 0; i < 2; i++) {
+               if (~(cobra->exists >> i) & 1)
+                       continue;
 
-                       cobra->dev[i].private = cobra;
-                       cobra->dev[i].open = cobra_open;
-                       cobra->dev[i].close = cobra_close;
+               cobra->dev[i] = input_dev = input_allocate_device();
+               if (!input_dev) {
+                       err = -ENOMEM;
+                       goto fail3;
+               }
 
-                       cobra->dev[i].name = cobra_name;
-                       cobra->dev[i].phys = cobra->phys[i];
-                       cobra->dev[i].id.bustype = BUS_GAMEPORT;
-                       cobra->dev[i].id.vendor = GAMEPORT_ID_VENDOR_CREATIVE;
-                       cobra->dev[i].id.product = 0x0008;
-                       cobra->dev[i].id.version = 0x0100;
+               sprintf(cobra->phys[i], "%s/input%d", gameport->phys, i);
 
-                       cobra->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               input_dev->name = "Creative Labs Blaster GamePad Cobra";
+               input_dev->phys = cobra->phys[i];
+               input_dev->id.bustype = BUS_GAMEPORT;
+               input_dev->id.vendor = GAMEPORT_ID_VENDOR_CREATIVE;
+               input_dev->id.product = 0x0008;
+               input_dev->id.version = 0x0100;
+               input_dev->cdev.dev = &gameport->dev;
+               input_dev->private = cobra;
 
-                       input_set_abs_params(&cobra->dev[i], ABS_X, -1, 1, 0, 0);
-                       input_set_abs_params(&cobra->dev[i], ABS_Y, -1, 1, 0, 0);
+               input_dev->open = cobra_open;
+               input_dev->close = cobra_close;
 
-                       for (j = 0; cobra_btn[j]; j++)
-                               set_bit(cobra_btn[j], cobra->dev[i].keybit);
+               input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0);
+               input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0);
+               for (j = 0; cobra_btn[j]; j++)
+                       set_bit(cobra_btn[j], input_dev->keybit);
 
-                       input_register_device(&cobra->dev[i]);
-                       printk(KERN_INFO "input: %s on %s\n", cobra_name, gameport->phys);
-               }
+               input_register_device(cobra->dev[i]);
+       }
 
        return 0;
 
-fail2: gameport_close(gameport);
-fail1: gameport_set_drvdata(gameport, NULL);
+ fail3:        for (i = 0; i < 2; i++)
+               if (cobra->dev[i])
+                       input_unregister_device(cobra->dev[i]);
+ fail2:        gameport_close(gameport);
+ fail1:        gameport_set_drvdata(gameport, NULL);
        kfree(cobra);
        return err;
 }
@@ -234,7 +242,7 @@ static void cobra_disconnect(struct gameport *gameport)
 
        for (i = 0; i < 2; i++)
                if ((cobra->exists >> i) & 1)
-                       input_unregister_device(cobra->dev + i);
+                       input_unregister_device(cobra->dev[i]);
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        kfree(cobra);
index 2a3e4bb2da507ef78f9cc33cf88b88e19d262fac..499344c72756dcbb6301f4c57101b4c0aa09b54c 100644 (file)
@@ -43,25 +43,28 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver");
 MODULE_LICENSE("GPL");
 
-static int db9[] __initdata = { -1, 0 };
-static int db9_nargs __initdata = 0;
-module_param_array_named(dev, db9, int, &db9_nargs, 0);
-MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)");
+struct db9_config {
+       int args[2];
+       int nargs;
+};
 
-static int db9_2[] __initdata = { -1, 0 };
-static int db9_nargs_2 __initdata = 0;
-module_param_array_named(dev2, db9_2, int, &db9_nargs_2, 0);
-MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)");
+#define DB9_MAX_PORTS          3
+static struct db9_config db9[DB9_MAX_PORTS] __initdata;
 
-static int db9_3[] __initdata = { -1, 0 };
-static int db9_nargs_3 __initdata = 0;
-module_param_array_named(dev3, db9_3, int, &db9_nargs_3, 0);
+module_param_array_named(dev, db9[0].args, int, &db9[0].nargs, 0);
+MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)");
+module_param_array_named(dev2, db9[1].args, int, &db9[0].nargs, 0);
+MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)");
+module_param_array_named(dev3, db9[2].args, int, &db9[2].nargs, 0);
 MODULE_PARM_DESC(dev3, "Describes third attached device (<parport#>,<type>)");
 
 __obsolete_setup("db9=");
 __obsolete_setup("db9_2=");
 __obsolete_setup("db9_3=");
 
+#define DB9_ARG_PARPORT                0
+#define DB9_ARG_MODE           1
+
 #define DB9_MULTI_STICK                0x01
 #define DB9_MULTI2_STICK       0x02
 #define DB9_GENESIS_PAD                0x03
@@ -87,40 +90,53 @@ __obsolete_setup("db9_3=");
 #define DB9_NORMAL             0x0a
 #define DB9_NOSELECT           0x08
 
-#define DB9_MAX_DEVICES                2
-
 #define DB9_GENESIS6_DELAY     14
 #define DB9_REFRESH_TIME       HZ/100
 
+#define DB9_MAX_DEVICES                2
+
+struct db9_mode_data {
+       const char *name;
+       const short *buttons;
+       int n_buttons;
+       int n_pads;
+       int n_axis;
+       int bidirectional;
+       int reverse;
+};
+
 struct db9 {
-       struct input_dev dev[DB9_MAX_DEVICES];
+       struct input_dev *dev[DB9_MAX_DEVICES];
        struct timer_list timer;
        struct pardevice *pd;
        int mode;
        int used;
        struct semaphore sem;
-       char phys[2][32];
+       char phys[DB9_MAX_DEVICES][32];
 };
 
 static struct db9 *db9_base[3];
 
-static short db9_multi_btn[] = { BTN_TRIGGER, BTN_THUMB };
-static short db9_genesis_btn[] = { BTN_START, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_MODE };
-static short db9_cd32_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_START };
-
-static char db9_buttons[DB9_MAX_PAD] = { 0, 1, 2, 4, 0, 6, 8, 9, 1, 1, 7, 9, 9 };
-static short *db9_btn[DB9_MAX_PAD] = { NULL, db9_multi_btn, db9_multi_btn, db9_genesis_btn, NULL, db9_genesis_btn,
-                                       db9_genesis_btn, db9_cd32_btn, db9_multi_btn, db9_multi_btn, db9_cd32_btn,
-                                       db9_cd32_btn, db9_cd32_btn };
-static char *db9_name[DB9_MAX_PAD] = { NULL, "Multisystem joystick", "Multisystem joystick (2 fire)", "Genesis pad",
-                                     NULL, "Genesis 5 pad", "Genesis 6 pad", "Saturn pad", "Multisystem (0.8.0.2) joystick",
-                                    "Multisystem (0.8.0.2-dual) joystick", "Amiga CD-32 pad", "Saturn dpp", "Saturn dpp dual" };
-
-static const int db9_max_pads[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 6, 1, 2, 1, 6, 12 };
-static const int db9_num_axis[DB9_MAX_PAD] = { 0, 2, 2, 2, 0, 2, 2, 7, 2, 2, 2 ,7, 7 };
+static const short db9_multi_btn[] = { BTN_TRIGGER, BTN_THUMB };
+static const short db9_genesis_btn[] = { BTN_START, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_MODE };
+static const short db9_cd32_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_START };
 static const short db9_abs[] = { ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_RZ, ABS_Z, ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y };
-static const int db9_bidirectional[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0 };
-static const int db9_reverse[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0 };
+
+static const struct db9_mode_data db9_modes[] = {
+       { NULL,                                  NULL,            0,  0,  0,  0,  0 },
+       { "Multisystem joystick",                db9_multi_btn,   1,  1,  2,  1,  1 },
+       { "Multisystem joystick (2 fire)",       db9_multi_btn,   2,  1,  2,  1,  1 },
+       { "Genesis pad",                         db9_genesis_btn, 4,  1,  2,  1,  1 },
+       { NULL,                                  NULL,            0,  0,  0,  0,  0 },
+       { "Genesis 5 pad",                       db9_genesis_btn, 6,  1,  2,  1,  1 },
+       { "Genesis 6 pad",                       db9_genesis_btn, 8,  1,  2,  1,  1 },
+       { "Saturn pad",                          db9_cd32_btn,    9,  6,  7,  0,  1 },
+       { "Multisystem (0.8.0.2) joystick",      db9_multi_btn,   1,  1,  2,  1,  1 },
+       { "Multisystem (0.8.0.2-dual) joystick", db9_multi_btn,   1,  2,  2,  1,  1 },
+       { "Amiga CD-32 pad",                     db9_cd32_btn,    7,  1,  2,  1,  1 },
+       { "Saturn dpp",                          db9_cd32_btn,    9,  6,  7,  0,  0 },
+       { "Saturn dpp dual",                     db9_cd32_btn,    9,  12, 7,  0,  0 },
+};
 
 /*
  * Saturn controllers
@@ -342,7 +358,7 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *dev)
        default:
                return -1;
        }
-       max_pads = min(db9_max_pads[mode], DB9_MAX_DEVICES);
+       max_pads = min(db9_modes[mode].n_pads, DB9_MAX_DEVICES);
        for (tmp = 0, i = 0; i < n; i++) {
                id = db9_saturn_read_packet(port, data, type + i, 1);
                tmp = db9_saturn_report(id, data, dev, tmp, max_pads);
@@ -354,17 +370,18 @@ static void db9_timer(unsigned long private)
 {
        struct db9 *db9 = (void *) private;
        struct parport *port = db9->pd->port;
-       struct input_dev *dev = db9->dev;
+       struct input_dev *dev = db9->dev[0];
+       struct input_dev *dev2 = db9->dev[1];
        int data, i;
 
-       switch(db9->mode) {
+       switch (db9->mode) {
                case DB9_MULTI_0802_2:
 
                        data = parport_read_data(port) >> 3;
 
-                       input_report_abs(dev + 1, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1));
-                       input_report_abs(dev + 1, ABS_Y, (data & DB9_DOWN  ? 0 : 1) - (data & DB9_UP   ? 0 : 1));
-                       input_report_key(dev + 1, BTN_TRIGGER, ~data & DB9_FIRE1);
+                       input_report_abs(dev2, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1));
+                       input_report_abs(dev2, ABS_Y, (data & DB9_DOWN  ? 0 : 1) - (data & DB9_UP   ? 0 : 1));
+                       input_report_key(dev2, BTN_TRIGGER, ~data & DB9_FIRE1);
 
                case DB9_MULTI_0802:
 
@@ -405,7 +422,7 @@ static void db9_timer(unsigned long private)
                        input_report_key(dev, BTN_C, ~data & DB9_FIRE2);
 
                        parport_write_control(port, DB9_NORMAL);
-                       data=parport_read_data(port);
+                       data = parport_read_data(port);
 
                        input_report_key(dev, BTN_A,     ~data & DB9_FIRE1);
                        input_report_key(dev, BTN_START, ~data & DB9_FIRE2);
@@ -414,7 +431,7 @@ static void db9_timer(unsigned long private)
                case DB9_GENESIS5_PAD:
 
                        parport_write_control(port, DB9_NOSELECT);
-                       data=parport_read_data(port);
+                       data = parport_read_data(port);
 
                        input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1));
                        input_report_abs(dev, ABS_Y, (data & DB9_DOWN  ? 0 : 1) - (data & DB9_UP   ? 0 : 1));
@@ -422,7 +439,7 @@ static void db9_timer(unsigned long private)
                        input_report_key(dev, BTN_C, ~data & DB9_FIRE2);
 
                        parport_write_control(port, DB9_NORMAL);
-                       data=parport_read_data(port);
+                       data = parport_read_data(port);
 
                        input_report_key(dev, BTN_A,     ~data & DB9_FIRE1);
                        input_report_key(dev, BTN_X,     ~data & DB9_FIRE2);
@@ -434,7 +451,7 @@ static void db9_timer(unsigned long private)
 
                        parport_write_control(port, DB9_NOSELECT); /* 1 */
                        udelay(DB9_GENESIS6_DELAY);
-                       data=parport_read_data(port);
+                       data = parport_read_data(port);
 
                        input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1));
                        input_report_abs(dev, ABS_Y, (data & DB9_DOWN  ? 0 : 1) - (data & DB9_UP   ? 0 : 1));
@@ -443,7 +460,7 @@ static void db9_timer(unsigned long private)
 
                        parport_write_control(port, DB9_NORMAL);
                        udelay(DB9_GENESIS6_DELAY);
-                       data=parport_read_data(port);
+                       data = parport_read_data(port);
 
                        input_report_key(dev, BTN_A, ~data & DB9_FIRE1);
                        input_report_key(dev, BTN_START, ~data & DB9_FIRE2);
@@ -477,7 +494,7 @@ static void db9_timer(unsigned long private)
 
                case DB9_CD32_PAD:
 
-                       data=parport_read_data(port);
+                       data = parport_read_data(port);
 
                        input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1));
                        input_report_abs(dev, ABS_Y, (data & DB9_DOWN  ? 0 : 1) - (data & DB9_UP   ? 0 : 1));
@@ -489,7 +506,7 @@ static void db9_timer(unsigned long private)
                                parport_write_control(port, 0x02);
                                parport_write_control(port, 0x0a);
                                input_report_key(dev, db9_cd32_btn[i], ~data & DB9_FIRE2);
-                               }
+                       }
 
                        parport_write_control(port, 0x00);
                        break;
@@ -513,7 +530,7 @@ static int db9_open(struct input_dev *dev)
        if (!db9->used++) {
                parport_claim(db9->pd);
                parport_write_data(port, 0xff);
-               if (db9_reverse[db9->mode]) {
+               if (db9_modes[db9->mode].reverse) {
                        parport_data_reverse(port);
                        parport_write_control(port, DB9_NORMAL);
                }
@@ -539,117 +556,160 @@ static void db9_close(struct input_dev *dev)
        up(&db9->sem);
 }
 
-static struct db9 __init *db9_probe(int *config, int nargs)
+static struct db9 __init *db9_probe(int parport, int mode)
 {
        struct db9 *db9;
+       const struct db9_mode_data *db9_mode;
        struct parport *pp;
+       struct pardevice *pd;
+       struct input_dev *input_dev;
        int i, j;
+       int err;
 
-       if (config[0] < 0)
-               return NULL;
-
-       if (nargs < 2) {
-               printk(KERN_ERR "db9.c: Device type must be specified.\n");
-               return NULL;
+       if (mode < 1 || mode >= DB9_MAX_PAD || !db9_modes[mode].n_buttons) {
+               printk(KERN_ERR "db9.c: Bad device type %d\n", mode);
+               err = -EINVAL;
+               goto err_out;
        }
 
-       if (config[1] < 1 || config[1] >= DB9_MAX_PAD || !db9_buttons[config[1]]) {
-               printk(KERN_ERR "db9.c: bad config\n");
-               return NULL;
-       }
+       db9_mode = &db9_modes[mode];
 
-       pp = parport_find_number(config[0]);
+       pp = parport_find_number(parport);
        if (!pp) {
                printk(KERN_ERR "db9.c: no such parport\n");
-               return NULL;
+               err = -ENODEV;
+               goto err_out;
        }
 
-       if (db9_bidirectional[config[1]]) {
-               if (!(pp->modes & PARPORT_MODE_TRISTATE)) {
-                       printk(KERN_ERR "db9.c: specified parport is not bidirectional\n");
-                       parport_put_port(pp);
-                       return NULL;
-               }
+       if (db9_mode[mode].bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) {
+               printk(KERN_ERR "db9.c: specified parport is not bidirectional\n");
+               err = -EINVAL;
+               goto err_put_pp;
+       }
+
+       pd = parport_register_device(pp, "db9", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
+       if (!pd) {
+               printk(KERN_ERR "db9.c: parport busy already - lp.o loaded?\n");
+               err = -EBUSY;
+               goto err_put_pp;
        }
 
-       if (!(db9 = kzalloc(sizeof(struct db9), GFP_KERNEL))) {
-               parport_put_port(pp);
-               return NULL;
+       db9 = kzalloc(sizeof(struct db9), GFP_KERNEL);
+       if (!db9) {
+               printk(KERN_ERR "db9.c: Not enough memory\n");
+               err = -ENOMEM;
+               goto err_unreg_pardev;
        }
 
        init_MUTEX(&db9->sem);
-       db9->mode = config[1];
+       db9->pd = pd;
+       db9->mode = mode;
        init_timer(&db9->timer);
        db9->timer.data = (long) db9;
        db9->timer.function = db9_timer;
 
-       db9->pd = parport_register_device(pp, "db9", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
-       parport_put_port(pp);
-
-       if (!db9->pd) {
-               printk(KERN_ERR "db9.c: parport busy already - lp.o loaded?\n");
-               kfree(db9);
-               return NULL;
-       }
+       for (i = 0; i < (min(db9_mode->n_pads, DB9_MAX_DEVICES)); i++) {
 
-       for (i = 0; i < (min(db9_max_pads[db9->mode], DB9_MAX_DEVICES)); i++) {
+               db9->dev[i] = input_dev = input_allocate_device();
+               if (!input_dev) {
+                       printk(KERN_ERR "db9.c: Not enough memory for input device\n");
+                       err = -ENOMEM;
+                       goto err_free_devs;
+               }
 
                sprintf(db9->phys[i], "%s/input%d", db9->pd->port->name, i);
 
-               db9->dev[i].private = db9;
-               db9->dev[i].open = db9_open;
-               db9->dev[i].close = db9_close;
-
-               db9->dev[i].name = db9_name[db9->mode];
-               db9->dev[i].phys = db9->phys[i];
-               db9->dev[i].id.bustype = BUS_PARPORT;
-               db9->dev[i].id.vendor = 0x0002;
-               db9->dev[i].id.product = config[1];
-               db9->dev[i].id.version = 0x0100;
-
-               db9->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-               for (j = 0; j < db9_buttons[db9->mode]; j++)
-                       set_bit(db9_btn[db9->mode][j], db9->dev[i].keybit);
-               for (j = 0; j < db9_num_axis[db9->mode]; j++) {
-                       set_bit(db9_abs[j], db9->dev[i].absbit);
-                       if (j < 2) {
-                               db9->dev[i].absmin[db9_abs[j]] = -1;
-                               db9->dev[i].absmax[db9_abs[j]] = 1;
-                       } else {
-                               db9->dev[i].absmin[db9_abs[j]] = 1;
-                               db9->dev[i].absmax[db9_abs[j]] = 255;
-                               db9->dev[i].absflat[db9_abs[j]] = 0;
-                       }
+               input_dev->name = db9_mode->name;
+               input_dev->phys = db9->phys[i];
+               input_dev->id.bustype = BUS_PARPORT;
+               input_dev->id.vendor = 0x0002;
+               input_dev->id.product = mode;
+               input_dev->id.version = 0x0100;
+               input_dev->private = db9;
+
+               input_dev->open = db9_open;
+               input_dev->close = db9_close;
+
+               input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               for (j = 0; j < db9_mode->n_buttons; j++)
+                       set_bit(db9_mode->buttons[j], input_dev->keybit);
+               for (j = 0; j < db9_mode->n_axis; j++) {
+                       if (j < 2)
+                               input_set_abs_params(input_dev, db9_abs[j], -1, 1, 0, 0);
+                       else
+                               input_set_abs_params(input_dev, db9_abs[j], 1, 255, 0, 0);
                }
-               input_register_device(db9->dev + i);
-               printk(KERN_INFO "input: %s on %s\n", db9->dev[i].name, db9->pd->port->name);
+
+               input_register_device(input_dev);
        }
 
+       parport_put_port(pp);
        return db9;
+
+ err_free_devs:
+       while (--i >= 0)
+               input_unregister_device(db9->dev[i]);
+       kfree(db9);
+ err_unreg_pardev:
+       parport_unregister_device(pd);
+ err_put_pp:
+       parport_put_port(pp);
+ err_out:
+       return ERR_PTR(err);
+}
+
+static void __exit db9_remove(struct db9 *db9)
+{
+       int i;
+
+       for (i = 0; i < min(db9_modes[db9->mode].n_pads, DB9_MAX_DEVICES); i++)
+               input_unregister_device(db9->dev[i]);
+       parport_unregister_device(db9->pd);
+       kfree(db9);
 }
 
 static int __init db9_init(void)
 {
-       db9_base[0] = db9_probe(db9, db9_nargs);
-       db9_base[1] = db9_probe(db9_2, db9_nargs_2);
-       db9_base[2] = db9_probe(db9_3, db9_nargs_3);
+       int i;
+       int have_dev = 0;
+       int err = 0;
+
+       for (i = 0; i < DB9_MAX_PORTS; i++) {
+               if (db9[i].nargs == 0 || db9[i].args[DB9_ARG_PARPORT] < 0)
+                       continue;
+
+               if (db9[i].nargs < 2) {
+                       printk(KERN_ERR "db9.c: Device type must be specified.\n");
+                       err = -EINVAL;
+                       break;
+               }
+
+               db9_base[i] = db9_probe(db9[i].args[DB9_ARG_PARPORT],
+                                       db9[i].args[DB9_ARG_MODE]);
+               if (IS_ERR(db9_base[i])) {
+                       err = PTR_ERR(db9_base[i]);
+                       break;
+               }
+
+               have_dev = 1;
+       }
 
-       if (db9_base[0] || db9_base[1] || db9_base[2])
-               return 0;
+       if (err) {
+               while (--i >= 0)
+                       db9_remove(db9_base[i]);
+               return err;
+       }
 
-       return -ENODEV;
+       return have_dev ? 0 : -ENODEV;
 }
 
 static void __exit db9_exit(void)
 {
-       int i, j;
+       int i;
 
-       for (i = 0; i < 3; i++)
-               if (db9_base[i]) {
-                       for (j = 0; j < min(db9_max_pads[db9_base[i]->mode], DB9_MAX_DEVICES); j++)
-                               input_unregister_device(db9_base[i]->dev + j);
-               parport_unregister_device(db9_base[i]->pd);
-       }
+       for (i = 0; i < DB9_MAX_PORTS; i++)
+               if (db9_base[i])
+                       db9_remove(db9_base[i]);
 }
 
 module_init(db9_init);
index 5427bf9fc862320261a2c45aebbe53beeb761d00..7df2d82f2c83b2bb4c468ea08bed5e51f366a0e0 100644 (file)
@@ -41,20 +41,22 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver");
 MODULE_LICENSE("GPL");
 
-static int gc[] __initdata = { -1, 0, 0, 0, 0, 0 };
-static int gc_nargs __initdata = 0;
-module_param_array_named(map, gc, int, &gc_nargs, 0);
-MODULE_PARM_DESC(map, "Describers first set of devices (<parport#>,<pad1>,<pad2>,..<pad5>)");
+#define GC_MAX_PORTS           3
+#define GC_MAX_DEVICES         5
 
-static int gc_2[] __initdata = { -1, 0, 0, 0, 0, 0 };
-static int gc_nargs_2 __initdata = 0;
-module_param_array_named(map2, gc_2, int, &gc_nargs_2, 0);
-MODULE_PARM_DESC(map2, "Describers second set of devices");
+struct gc_config {
+       int args[GC_MAX_DEVICES + 1];
+       int nargs;
+};
+
+static struct gc_config gc[GC_MAX_PORTS] __initdata;
 
-static int gc_3[] __initdata = { -1, 0, 0, 0, 0, 0 };
-static int gc_nargs_3 __initdata = 0;
-module_param_array_named(map3, gc_3, int, &gc_nargs_3, 0);
-MODULE_PARM_DESC(map3, "Describers third set of devices");
+module_param_array_named(map, gc[0].args, int, &gc[0].nargs, 0);
+MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<pad1>,<pad2>,..<pad5>)");
+module_param_array_named(map2, gc[1].args, int, &gc[1].nargs, 0);
+MODULE_PARM_DESC(map2, "Describes second set of devices");
+module_param_array_named(map3, gc[2].args, int, &gc[2].nargs, 0);
+MODULE_PARM_DESC(map3, "Describes third set of devices");
 
 __obsolete_setup("gc=");
 __obsolete_setup("gc_2=");
@@ -77,12 +79,12 @@ __obsolete_setup("gc_3=");
 
 struct gc {
        struct pardevice *pd;
-       struct input_dev dev[5];
+       struct input_dev *dev[GC_MAX_DEVICES];
        struct timer_list timer;
        unsigned char pads[GC_MAX + 1];
        int used;
        struct semaphore sem;
-       char phys[5][32];
+       char phys[GC_MAX_DEVICES][32];
 };
 
 static struct gc *gc_base[3];
@@ -330,7 +332,6 @@ static void gc_psx_read_packet(struct gc *gc, unsigned char data[5][GC_PSX_BYTES
 static void gc_timer(unsigned long private)
 {
        struct gc *gc = (void *) private;
-       struct input_dev *dev = gc->dev;
        unsigned char data[GC_MAX_LENGTH];
        unsigned char data_psx[5][GC_PSX_BYTES];
        int i, j, s;
@@ -357,16 +358,16 @@ static void gc_timer(unsigned long private)
                                        if (data[31 - j] & s) axes[1] |= 1 << j;
                                }
 
-                               input_report_abs(dev + i, ABS_X,  axes[0]);
-                               input_report_abs(dev + i, ABS_Y, -axes[1]);
+                               input_report_abs(gc->dev[i], ABS_X,  axes[0]);
+                               input_report_abs(gc->dev[i], ABS_Y, -axes[1]);
 
-                               input_report_abs(dev + i, ABS_HAT0X, !(s & data[6]) - !(s & data[7]));
-                               input_report_abs(dev + i, ABS_HAT0Y, !(s & data[4]) - !(s & data[5]));
+                               input_report_abs(gc->dev[i], ABS_HAT0X, !(s & data[6]) - !(s & data[7]));
+                               input_report_abs(gc->dev[i], ABS_HAT0Y, !(s & data[4]) - !(s & data[5]));
 
                                for (j = 0; j < 10; j++)
-                                       input_report_key(dev + i, gc_n64_btn[j], s & data[gc_n64_bytes[j]]);
+                                       input_report_key(gc->dev[i], gc_n64_btn[j], s & data[gc_n64_bytes[j]]);
 
-                               input_sync(dev + i);
+                               input_sync(gc->dev[i]);
                        }
                }
        }
@@ -384,19 +385,19 @@ static void gc_timer(unsigned long private)
                        s = gc_status_bit[i];
 
                        if (s & (gc->pads[GC_NES] | gc->pads[GC_SNES])) {
-                               input_report_abs(dev + i, ABS_X, !(s & data[6]) - !(s & data[7]));
-                               input_report_abs(dev + i, ABS_Y, !(s & data[4]) - !(s & data[5]));
+                               input_report_abs(gc->dev[i], ABS_X, !(s & data[6]) - !(s & data[7]));
+                               input_report_abs(gc->dev[i], ABS_Y, !(s & data[4]) - !(s & data[5]));
                        }
 
                        if (s & gc->pads[GC_NES])
                                for (j = 0; j < 4; j++)
-                                       input_report_key(dev + i, gc_snes_btn[j], s & data[gc_nes_bytes[j]]);
+                                       input_report_key(gc->dev[i], gc_snes_btn[j], s & data[gc_nes_bytes[j]]);
 
                        if (s & gc->pads[GC_SNES])
                                for (j = 0; j < 8; j++)
-                                       input_report_key(dev + i, gc_snes_btn[j], s & data[gc_snes_bytes[j]]);
+                                       input_report_key(gc->dev[i], gc_snes_btn[j], s & data[gc_snes_bytes[j]]);
 
-                       input_sync(dev + i);
+                       input_sync(gc->dev[i]);
                }
        }
 
@@ -413,15 +414,15 @@ static void gc_timer(unsigned long private)
                        s = gc_status_bit[i];
 
                        if (s & (gc->pads[GC_MULTI] | gc->pads[GC_MULTI2])) {
-                               input_report_abs(dev + i, ABS_X,  !(s & data[2]) - !(s & data[3]));
-                               input_report_abs(dev + i, ABS_Y,  !(s & data[0]) - !(s & data[1]));
-                               input_report_key(dev + i, BTN_TRIGGER, s & data[4]);
+                               input_report_abs(gc->dev[i], ABS_X,  !(s & data[2]) - !(s & data[3]));
+                               input_report_abs(gc->dev[i], ABS_Y,  !(s & data[0]) - !(s & data[1]));
+                               input_report_key(gc->dev[i], BTN_TRIGGER, s & data[4]);
                        }
 
                        if (s & gc->pads[GC_MULTI2])
-                               input_report_key(dev + i, BTN_THUMB, s & data[5]);
+                               input_report_key(gc->dev[i], BTN_THUMB, s & data[5]);
 
-                       input_sync(dev + i);
+                       input_sync(gc->dev[i]);
                }
        }
 
@@ -438,44 +439,44 @@ static void gc_timer(unsigned long private)
 
                                case GC_PSX_RUMBLE:
 
-                                       input_report_key(dev + i, BTN_THUMBL, ~data_psx[i][0] & 0x04);
-                                       input_report_key(dev + i, BTN_THUMBR, ~data_psx[i][0] & 0x02);
+                                       input_report_key(gc->dev[i], BTN_THUMBL, ~data_psx[i][0] & 0x04);
+                                       input_report_key(gc->dev[i], BTN_THUMBR, ~data_psx[i][0] & 0x02);
 
                                case GC_PSX_NEGCON:
                                case GC_PSX_ANALOG:
 
-                                       if(gc->pads[GC_DDR] & gc_status_bit[i]) {
+                                       if (gc->pads[GC_DDR] & gc_status_bit[i]) {
                                                for(j = 0; j < 4; j++)
-                                                       input_report_key(dev + i, gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j));
+                                                       input_report_key(gc->dev[i], gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j));
                                        } else {
                                                for (j = 0; j < 4; j++)
-                                                       input_report_abs(dev + i, gc_psx_abs[j+2], data_psx[i][j + 2]);
+                                                       input_report_abs(gc->dev[i], gc_psx_abs[j+2], data_psx[i][j + 2]);
 
-                                               input_report_abs(dev + i, ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128);
-                                               input_report_abs(dev + i, ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128);
+                                               input_report_abs(gc->dev[i], ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128);
+                                               input_report_abs(gc->dev[i], ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128);
                                        }
 
                                        for (j = 0; j < 8; j++)
-                                               input_report_key(dev + i, gc_psx_btn[j], ~data_psx[i][1] & (1 << j));
+                                               input_report_key(gc->dev[i], gc_psx_btn[j], ~data_psx[i][1] & (1 << j));
 
-                                       input_report_key(dev + i, BTN_START,  ~data_psx[i][0] & 0x08);
-                                       input_report_key(dev + i, BTN_SELECT, ~data_psx[i][0] & 0x01);
+                                       input_report_key(gc->dev[i], BTN_START,  ~data_psx[i][0] & 0x08);
+                                       input_report_key(gc->dev[i], BTN_SELECT, ~data_psx[i][0] & 0x01);
 
-                                       input_sync(dev + i);
+                                       input_sync(gc->dev[i]);
 
                                        break;
 
                                case GC_PSX_NORMAL:
-                                       if(gc->pads[GC_DDR] & gc_status_bit[i]) {
+                                       if (gc->pads[GC_DDR] & gc_status_bit[i]) {
                                                for(j = 0; j < 4; j++)
-                                                       input_report_key(dev + i, gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j));
+                                                       input_report_key(gc->dev[i], gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j));
                                        } else {
-                                               input_report_abs(dev + i, ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128);
-                                               input_report_abs(dev + i, ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128);
+                                               input_report_abs(gc->dev[i], ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128);
+                                               input_report_abs(gc->dev[i], ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128);
 
                                                /* for some reason if the extra axes are left unset they drift */
                                                /* for (j = 0; j < 4; j++)
-                                                       input_report_abs(dev + i, gc_psx_abs[j+2], 128);
+                                                       input_report_abs(gc->dev[i], gc_psx_abs[j+2], 128);
                                                 * This needs to be debugged properly,
                                                 * maybe fuzz processing needs to be done in input_sync()
                                                 *                               --vojtech
@@ -483,12 +484,12 @@ static void gc_timer(unsigned long private)
                                        }
 
                                        for (j = 0; j < 8; j++)
-                                               input_report_key(dev + i, gc_psx_btn[j], ~data_psx[i][1] & (1 << j));
+                                               input_report_key(gc->dev[i], gc_psx_btn[j], ~data_psx[i][1] & (1 << j));
 
-                                       input_report_key(dev + i, BTN_START,  ~data_psx[i][0] & 0x08);
-                                       input_report_key(dev + i, BTN_SELECT, ~data_psx[i][0] & 0x01);
+                                       input_report_key(gc->dev[i], BTN_START,  ~data_psx[i][0] & 0x08);
+                                       input_report_key(gc->dev[i], BTN_SELECT, ~data_psx[i][0] & 0x01);
 
-                                       input_sync(dev + i);
+                                       input_sync(gc->dev[i]);
 
                                        break;
 
@@ -533,177 +534,212 @@ static void gc_close(struct input_dev *dev)
        up(&gc->sem);
 }
 
-static struct gc __init *gc_probe(int *config, int nargs)
+static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
 {
-       struct gc *gc;
-       struct parport *pp;
-       int i, j;
+       struct input_dev *input_dev;
+       int i;
 
-       if (config[0] < 0)
-               return NULL;
+       if (!pad_type)
+               return 0;
 
-       if (nargs < 2) {
-               printk(KERN_ERR "gamecon.c: at least one device must be specified\n");
-               return NULL;
+       if (pad_type < 1 || pad_type > GC_MAX) {
+               printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", pad_type);
+               return -EINVAL;
        }
 
-       pp = parport_find_number(config[0]);
-
-       if (!pp) {
-               printk(KERN_ERR "gamecon.c: no such parport\n");
-               return NULL;
+       gc->dev[idx] = input_dev = input_allocate_device();
+       if (!input_dev) {
+               printk(KERN_ERR "gamecon.c: Not enough memory for input device\n");
+               return -ENOMEM;
        }
 
-       if (!(gc = kzalloc(sizeof(struct gc), GFP_KERNEL))) {
-               parport_put_port(pp);
-               return NULL;
+       input_dev->name = gc_names[pad_type];
+       input_dev->phys = gc->phys[idx];
+       input_dev->id.bustype = BUS_PARPORT;
+       input_dev->id.vendor = 0x0001;
+       input_dev->id.product = pad_type;
+       input_dev->id.version = 0x0100;
+       input_dev->private = gc;
+
+       input_dev->open = gc_open;
+       input_dev->close = gc_close;
+
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+
+       for (i = 0; i < 2; i++)
+               input_set_abs_params(input_dev, ABS_X + i, -1, 1, 0, 0);
+
+       gc->pads[0] |= gc_status_bit[idx];
+       gc->pads[pad_type] |= gc_status_bit[idx];
+
+       switch (pad_type) {
+
+               case GC_N64:
+                       for (i = 0; i < 10; i++)
+                               set_bit(gc_n64_btn[i], input_dev->keybit);
+
+                       for (i = 0; i < 2; i++) {
+                               input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2);
+                               input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
+                       }
+
+                       break;
+
+               case GC_SNES:
+                       for (i = 4; i < 8; i++)
+                               set_bit(gc_snes_btn[i], input_dev->keybit);
+               case GC_NES:
+                       for (i = 0; i < 4; i++)
+                               set_bit(gc_snes_btn[i], input_dev->keybit);
+                       break;
+
+               case GC_MULTI2:
+                       set_bit(BTN_THUMB, input_dev->keybit);
+               case GC_MULTI:
+                       set_bit(BTN_TRIGGER, input_dev->keybit);
+                       break;
+
+               case GC_PSX:
+                       for (i = 0; i < 6; i++)
+                               input_set_abs_params(input_dev, gc_psx_abs[i], 4, 252, 0, 2);
+                       for (i = 0; i < 12; i++)
+                               set_bit(gc_psx_btn[i], input_dev->keybit);
+
+                       break;
+
+               case GC_DDR:
+                       for (i = 0; i < 4; i++)
+                               set_bit(gc_psx_ddr_btn[i], input_dev->keybit);
+                       for (i = 0; i < 12; i++)
+                               set_bit(gc_psx_btn[i], input_dev->keybit);
+
+                       break;
        }
 
-       init_MUTEX(&gc->sem);
+       return 0;
+}
 
-       gc->pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
+static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
+{
+       struct gc *gc;
+       struct parport *pp;
+       struct pardevice *pd;
+       int i;
+       int err;
 
-       parport_put_port(pp);
+       pp = parport_find_number(parport);
+       if (!pp) {
+               printk(KERN_ERR "gamecon.c: no such parport\n");
+               err = -EINVAL;
+               goto err_out;
+       }
 
-       if (!gc->pd) {
+       pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
+       if (!pd) {
                printk(KERN_ERR "gamecon.c: parport busy already - lp.o loaded?\n");
-               kfree(gc);
-               return NULL;
+               err = -EBUSY;
+               goto err_put_pp;
        }
 
-       parport_claim(gc->pd);
+       gc = kzalloc(sizeof(struct gc), GFP_KERNEL);
+       if (!gc) {
+               printk(KERN_ERR "gamecon.c: Not enough memory\n");
+               err = -ENOMEM;
+               goto err_unreg_pardev;
+       }
 
+       init_MUTEX(&gc->sem);
+       gc->pd = pd;
        init_timer(&gc->timer);
        gc->timer.data = (long) gc;
        gc->timer.function = gc_timer;
 
-       for (i = 0; i < nargs - 1; i++) {
-
-               if (!config[i + 1])
+       for (i = 0; i < n_pads; i++) {
+               if (!pads[i])
                        continue;
 
-               if (config[i + 1] < 1 || config[i + 1] > GC_MAX) {
-                       printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", config[i + 1]);
-                       continue;
-               }
-
-                gc->dev[i].private = gc;
-                gc->dev[i].open = gc_open;
-                gc->dev[i].close = gc_close;
+               sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i);
+               err = gc_setup_pad(gc, i, pads[i]);
+               if (err)
+                       goto err_free_devs;
 
-                gc->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               input_register_device(gc->dev[i]);
+       }
 
-               for (j = 0; j < 2; j++) {
-                       set_bit(ABS_X + j, gc->dev[i].absbit);
-                       gc->dev[i].absmin[ABS_X + j] = -1;
-                       gc->dev[i].absmax[ABS_X + j] =  1;
-               }
+       if (!gc->pads[0]) {
+               printk(KERN_ERR "gamecon.c: No valid devices specified\n");
+               err = -EINVAL;
+               goto err_free_gc;
+       }
 
-               gc->pads[0] |= gc_status_bit[i];
-               gc->pads[config[i + 1]] |= gc_status_bit[i];
+       parport_put_port(pp);
+       return gc;
 
-               switch(config[i + 1]) {
+ err_free_devs:
+       while (--i >= 0)
+               input_unregister_device(gc->dev[i]);
+ err_free_gc:
+       kfree(gc);
+ err_unreg_pardev:
+       parport_unregister_device(pd);
+ err_put_pp:
+       parport_put_port(pp);
+ err_out:
+       return ERR_PTR(err);
+}
 
-                       case GC_N64:
-                               for (j = 0; j < 10; j++)
-                                       set_bit(gc_n64_btn[j], gc->dev[i].keybit);
-
-                               for (j = 0; j < 2; j++) {
-                                       set_bit(ABS_X + j, gc->dev[i].absbit);
-                                       gc->dev[i].absmin[ABS_X + j] = -127;
-                                       gc->dev[i].absmax[ABS_X + j] =  126;
-                                       gc->dev[i].absflat[ABS_X + j] = 2;
-                                       set_bit(ABS_HAT0X + j, gc->dev[i].absbit);
-                                       gc->dev[i].absmin[ABS_HAT0X + j] = -1;
-                                       gc->dev[i].absmax[ABS_HAT0X + j] =  1;
-                               }
+static void __exit gc_remove(struct gc *gc)
+{
+       int i;
 
-                               break;
+       for (i = 0; i < GC_MAX_DEVICES; i++)
+               if (gc->dev[i])
+                       input_unregister_device(gc->dev[i]);
+       parport_unregister_device(gc->pd);
+       kfree(gc);
+}
 
-                       case GC_SNES:
-                               for (j = 4; j < 8; j++)
-                                       set_bit(gc_snes_btn[j], gc->dev[i].keybit);
-                       case GC_NES:
-                               for (j = 0; j < 4; j++)
-                                       set_bit(gc_snes_btn[j], gc->dev[i].keybit);
-                               break;
-
-                       case GC_MULTI2:
-                               set_bit(BTN_THUMB, gc->dev[i].keybit);
-                       case GC_MULTI:
-                               set_bit(BTN_TRIGGER, gc->dev[i].keybit);
-                               break;
-
-                       case GC_PSX:
-                       case GC_DDR:
-                               if(config[i + 1] == GC_DDR) {
-                                       for (j = 0; j < 4; j++)
-                                               set_bit(gc_psx_ddr_btn[j], gc->dev[i].keybit);
-                               } else {
-                                       for (j = 0; j < 6; j++) {
-                                               set_bit(gc_psx_abs[j], gc->dev[i].absbit);
-                                               gc->dev[i].absmin[gc_psx_abs[j]] = 4;
-                                               gc->dev[i].absmax[gc_psx_abs[j]] = 252;
-                                               gc->dev[i].absflat[gc_psx_abs[j]] = 2;
-                                       }
-                               }
+static int __init gc_init(void)
+{
+       int i;
+       int have_dev = 0;
+       int err = 0;
 
-                               for (j = 0; j < 12; j++)
-                                       set_bit(gc_psx_btn[j], gc->dev[i].keybit);
+       for (i = 0; i < GC_MAX_PORTS; i++) {
+               if (gc[i].nargs == 0 || gc[i].args[0] < 0)
+                       continue;
 
-                               break;
+               if (gc[i].nargs < 2) {
+                       printk(KERN_ERR "gamecon.c: at least one device must be specified\n");
+                       err = -EINVAL;
+                       break;
                }
 
-               sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i);
+               gc_base[i] = gc_probe(gc[i].args[0], gc[i].args + 1, gc[i].nargs - 1);
+               if (IS_ERR(gc_base[i])) {
+                       err = PTR_ERR(gc_base[i]);
+                       break;
+               }
 
-                gc->dev[i].name = gc_names[config[i + 1]];
-               gc->dev[i].phys = gc->phys[i];
-                gc->dev[i].id.bustype = BUS_PARPORT;
-                gc->dev[i].id.vendor = 0x0001;
-                gc->dev[i].id.product = config[i + 1];
-                gc->dev[i].id.version = 0x0100;
+               have_dev = 1;
        }
 
-       parport_release(gc->pd);
-
-       if (!gc->pads[0]) {
-               parport_unregister_device(gc->pd);
-               kfree(gc);
-               return NULL;
+       if (err) {
+               while (--i >= 0)
+                       gc_remove(gc_base[i]);
+               return err;
        }
 
-       for (i = 0; i < 5; i++)
-               if (gc->pads[0] & gc_status_bit[i]) {
-                       input_register_device(gc->dev + i);
-                       printk(KERN_INFO "input: %s on %s\n", gc->dev[i].name, gc->pd->port->name);
-               }
-
-       return gc;
-}
-
-static int __init gc_init(void)
-{
-       gc_base[0] = gc_probe(gc, gc_nargs);
-       gc_base[1] = gc_probe(gc_2, gc_nargs_2);
-       gc_base[2] = gc_probe(gc_3, gc_nargs_3);
-
-       if (gc_base[0] || gc_base[1] || gc_base[2])
-               return 0;
-
-       return -ENODEV;
+       return have_dev ? 0 : -ENODEV;
 }
 
 static void __exit gc_exit(void)
 {
-       int i, j;
-
-       for (i = 0; i < 3; i++)
-               if (gc_base[i]) {
-                       for (j = 0; j < 5; j++)
-                               if (gc_base[i]->pads[0] & gc_status_bit[j])
-                                       input_unregister_device(gc_base[i]->dev + j);
-                       parport_unregister_device(gc_base[i]->pd);
-               }
+       int i;
+
+       for (i = 0; i < GC_MAX_PORTS; i++)
+               if (gc_base[i])
+                       gc_remove(gc_base[i]);
 }
 
 module_init(gc_init);
index 8e4f92b115e6aa8188c70745011e40c71e00ab48..e151f8c5bcb9faceb2958a32e04f74733c5ad0fe 100644 (file)
@@ -81,7 +81,7 @@ static short gf2k_seq_digital[] = { 590, 320, 860, 0 };
 
 struct gf2k {
        struct gameport *gameport;
-       struct input_dev dev;
+       struct input_dev *dev;
        int reads;
        int bads;
        unsigned char id;
@@ -175,7 +175,7 @@ static int gf2k_get_bits(unsigned char *buf, int pos, int num, int shift)
 
 static void gf2k_read(struct gf2k *gf2k, unsigned char *data)
 {
-       struct input_dev *dev = &gf2k->dev;
+       struct input_dev *dev = gf2k->dev;
        int i, t;
 
        for (i = 0; i < 4 && i < gf2k_axes[gf2k->id]; i++)
@@ -239,13 +239,19 @@ static void gf2k_close(struct input_dev *dev)
 static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
 {
        struct gf2k *gf2k;
+       struct input_dev *input_dev;
        unsigned char data[GF2K_LENGTH];
        int i, err;
 
-       if (!(gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL)))
-               return -ENOMEM;
+       gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!gf2k || !input_dev) {
+               err = -ENOMEM;
+               goto fail1;
+       }
 
        gf2k->gameport = gameport;
+       gf2k->dev = input_dev;
 
        gameport_set_drvdata(gameport, gf2k);
 
@@ -295,53 +301,52 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
 
        gf2k->length = gf2k_lens[gf2k->id];
 
-       init_input_dev(&gf2k->dev);
-
-       gf2k->dev.private = gf2k;
-       gf2k->dev.open = gf2k_open;
-       gf2k->dev.close = gf2k_close;
-       gf2k->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->name = gf2k_names[gf2k->id];
+       input_dev->phys = gf2k->phys;
+       input_dev->id.bustype = BUS_GAMEPORT;
+       input_dev->id.vendor = GAMEPORT_ID_VENDOR_GENIUS;
+       input_dev->id.product = gf2k->id;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &gameport->dev;
+       input_dev->private = gf2k;
 
-       gf2k->dev.name = gf2k_names[gf2k->id];
-       gf2k->dev.phys = gf2k->phys;
-       gf2k->dev.id.bustype = BUS_GAMEPORT;
-       gf2k->dev.id.vendor = GAMEPORT_ID_VENDOR_GENIUS;
-       gf2k->dev.id.product = gf2k->id;
-       gf2k->dev.id.version = 0x0100;
+       input_dev->open = gf2k_open;
+       input_dev->close = gf2k_close;
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
        for (i = 0; i < gf2k_axes[gf2k->id]; i++)
-               set_bit(gf2k_abs[i], gf2k->dev.absbit);
+               set_bit(gf2k_abs[i], input_dev->absbit);
 
        for (i = 0; i < gf2k_hats[gf2k->id]; i++) {
-               set_bit(ABS_HAT0X + i, gf2k->dev.absbit);
-               gf2k->dev.absmin[ABS_HAT0X + i] = -1;
-               gf2k->dev.absmax[ABS_HAT0X + i] = 1;
+               set_bit(ABS_HAT0X + i, input_dev->absbit);
+               input_dev->absmin[ABS_HAT0X + i] = -1;
+               input_dev->absmax[ABS_HAT0X + i] = 1;
        }
 
        for (i = 0; i < gf2k_joys[gf2k->id]; i++)
-               set_bit(gf2k_btn_joy[i], gf2k->dev.keybit);
+               set_bit(gf2k_btn_joy[i], input_dev->keybit);
 
        for (i = 0; i < gf2k_pads[gf2k->id]; i++)
-               set_bit(gf2k_btn_pad[i], gf2k->dev.keybit);
+               set_bit(gf2k_btn_pad[i], input_dev->keybit);
 
        gf2k_read_packet(gameport, gf2k->length, data);
        gf2k_read(gf2k, data);
 
        for (i = 0; i < gf2k_axes[gf2k->id]; i++) {
-               gf2k->dev.absmax[gf2k_abs[i]] = (i < 2) ? gf2k->dev.abs[gf2k_abs[i]] * 2 - 32 :
-                         gf2k->dev.abs[gf2k_abs[0]] + gf2k->dev.abs[gf2k_abs[1]] - 32;
-               gf2k->dev.absmin[gf2k_abs[i]] = 32;
-               gf2k->dev.absfuzz[gf2k_abs[i]] = 8;
-               gf2k->dev.absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0;
+               input_dev->absmax[gf2k_abs[i]] = (i < 2) ? input_dev->abs[gf2k_abs[i]] * 2 - 32 :
+                         input_dev->abs[gf2k_abs[0]] + input_dev->abs[gf2k_abs[1]] - 32;
+               input_dev->absmin[gf2k_abs[i]] = 32;
+               input_dev->absfuzz[gf2k_abs[i]] = 8;
+               input_dev->absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0;
        }
 
-       input_register_device(&gf2k->dev);
-       printk(KERN_INFO "input: %s on %s\n", gf2k_names[gf2k->id], gameport->phys);
+       input_register_device(gf2k->dev);
 
        return 0;
 
-fail2: gameport_close(gameport);
-fail1: gameport_set_drvdata(gameport, NULL);
+ fail2:        gameport_close(gameport);
+ fail1:        gameport_set_drvdata(gameport, NULL);
+       input_free_device(input_dev);
        kfree(gf2k);
        return err;
 }
@@ -350,7 +355,7 @@ static void gf2k_disconnect(struct gameport *gameport)
 {
        struct gf2k *gf2k = gameport_get_drvdata(gameport);
 
-       input_unregister_device(&gf2k->dev);
+       input_unregister_device(gf2k->dev);
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        kfree(gf2k);
index 9d3f910dd568b4cb46f7daf8ee0a6027b7ab5f8a..e206bb56e53ce383502a60cd9a5f0cb8020b24e8 100644 (file)
@@ -55,7 +55,7 @@ MODULE_LICENSE("GPL");
 
 struct grip {
        struct gameport *gameport;
-       struct input_dev dev[2];
+       struct input_dev *dev[2];
        unsigned char mode[2];
        int reads;
        int bads;
@@ -190,7 +190,7 @@ static void grip_poll(struct gameport *gameport)
 
        for (i = 0; i < 2; i++) {
 
-               dev = grip->dev + i;
+               dev = grip->dev[i];
                grip->reads++;
 
                switch (grip->mode[i]) {
@@ -297,6 +297,7 @@ static void grip_close(struct input_dev *dev)
 static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
 {
        struct grip *grip;
+       struct input_dev *input_dev;
        unsigned int data[GRIP_LENGTH_XT];
        int i, j, t;
        int err;
@@ -339,48 +340,56 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
        gameport_set_poll_handler(gameport, grip_poll);
        gameport_set_poll_interval(gameport, 20);
 
-       for (i = 0; i < 2; i++)
-               if (grip->mode[i]) {
+       for (i = 0; i < 2; i++) {
+               if (!grip->mode[i])
+                       continue;
 
-                       sprintf(grip->phys[i], "%s/input%d", gameport->phys, i);
+               grip->dev[i] = input_dev = input_allocate_device();
+               if (!input_dev) {
+                       err = -ENOMEM;
+                       goto fail3;
+               }
 
-                       grip->dev[i].private = grip;
+               sprintf(grip->phys[i], "%s/input%d", gameport->phys, i);
 
-                       grip->dev[i].open = grip_open;
-                       grip->dev[i].close = grip_close;
+               input_dev->name = grip_name[grip->mode[i]];
+               input_dev->phys = grip->phys[i];
+               input_dev->id.bustype = BUS_GAMEPORT;
+               input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS;
+               input_dev->id.product = grip->mode[i];
+               input_dev->id.version = 0x0100;
+               input_dev->cdev.dev = &gameport->dev;
+               input_dev->private = grip;
 
-                       grip->dev[i].name = grip_name[grip->mode[i]];
-                       grip->dev[i].phys = grip->phys[i];
-                       grip->dev[i].id.bustype = BUS_GAMEPORT;
-                       grip->dev[i].id.vendor = GAMEPORT_ID_VENDOR_GRAVIS;
-                       grip->dev[i].id.product = grip->mode[i];
-                       grip->dev[i].id.version = 0x0100;
+               input_dev->open = grip_open;
+               input_dev->close = grip_close;
 
-                       grip->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
-                       for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) {
+               for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) {
 
-                               if (j < grip_cen[grip->mode[i]])
-                                       input_set_abs_params(&grip->dev[i], t, 14, 52, 1, 2);
-                               else if (j < grip_anx[grip->mode[i]])
-                                       input_set_abs_params(&grip->dev[i], t, 3, 57, 1, 0);
-                               else
-                                       input_set_abs_params(&grip->dev[i], t, -1, 1, 0, 0);
-                       }
+                       if (j < grip_cen[grip->mode[i]])
+                               input_set_abs_params(input_dev, t, 14, 52, 1, 2);
+                       else if (j < grip_anx[grip->mode[i]])
+                               input_set_abs_params(input_dev, t, 3, 57, 1, 0);
+                       else
+                               input_set_abs_params(input_dev, t, -1, 1, 0, 0);
+               }
 
-                       for (j = 0; (t = grip_btn[grip->mode[i]][j]) >= 0; j++)
-                               if (t > 0)
-                                       set_bit(t, grip->dev[i].keybit);
+               for (j = 0; (t = grip_btn[grip->mode[i]][j]) >= 0; j++)
+                       if (t > 0)
+                               set_bit(t, input_dev->keybit);
 
-                       printk(KERN_INFO "input: %s on %s\n",
-                               grip_name[grip->mode[i]], gameport->phys);
-                       input_register_device(grip->dev + i);
-               }
+               input_register_device(grip->dev[i]);
+       }
 
        return 0;
 
-fail2: gameport_close(gameport);
-fail1: gameport_set_drvdata(gameport, NULL);
+ fail3: for (i = 0; i < 2; i++)
+               if (grip->dev[i])
+                       input_unregister_device(grip->dev[i]);
+ fail2:        gameport_close(gameport);
+ fail1:        gameport_set_drvdata(gameport, NULL);
        kfree(grip);
        return err;
 }
@@ -391,8 +400,8 @@ static void grip_disconnect(struct gameport *gameport)
        int i;
 
        for (i = 0; i < 2; i++)
-               if (grip->mode[i])
-                       input_unregister_device(grip->dev + i);
+               if (grip->dev[i])
+                       input_unregister_device(grip->dev[i]);
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        kfree(grip);
index da17eee6f5741f45cea1d86eca0be7c5045307a9..a0ba93ccac7255433e6dd3e46fd30c6d71a6aa88 100644 (file)
@@ -32,23 +32,37 @@ MODULE_LICENSE("GPL");
 #define dbg(format, arg...) do {} while (0)
 #endif
 
+#define GRIP_MAX_PORTS 4
 /*
  * Grip multiport state
  */
 
+struct grip_port {
+       struct input_dev *dev;
+       int mode;
+       int registered;
+
+       /* individual gamepad states */
+       int buttons;
+       int xaxes;
+       int yaxes;
+       int dirty;     /* has the state been updated? */
+};
+
 struct grip_mp {
        struct gameport *gameport;
-       struct input_dev dev[4];
-       int mode[4];
-       int registered[4];
+       struct grip_port *port[GRIP_MAX_PORTS];
+//     struct input_dev *dev[4];
+//     int mode[4];
+//     int registered[4];
        int reads;
        int bads;
 
        /* individual gamepad states */
-       int buttons[4];
-       int xaxes[4];
-       int yaxes[4];
-       int dirty[4];     /* has the state been updated? */
+//     int buttons[4];
+//     int xaxes[4];
+//     int yaxes[4];
+//     int dirty[4];     /* has the state been updated? */
 };
 
 /*
@@ -85,16 +99,16 @@ struct grip_mp {
 #define GRIP_MODE_GP           2
 #define GRIP_MODE_C64          3
 
-static int grip_btn_gp[]  = { BTN_TR, BTN_TL, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, -1 };
-static int grip_btn_c64[] = { BTN_JOYSTICK, -1 };
+static const int grip_btn_gp[]  = { BTN_TR, BTN_TL, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, -1 };
+static const int grip_btn_c64[] = { BTN_JOYSTICK, -1 };
 
-static int grip_abs_gp[]  = { ABS_X, ABS_Y, -1 };
-static int grip_abs_c64[] = { ABS_X, ABS_Y, -1 };
+static const int grip_abs_gp[]  = { ABS_X, ABS_Y, -1 };
+static const int grip_abs_c64[] = { ABS_X, ABS_Y, -1 };
 
-static int *grip_abs[] = { NULL, NULL, grip_abs_gp, grip_abs_c64 };
-static int *grip_btn[] = { NULL, NULL, grip_btn_gp, grip_btn_c64 };
+static const int *grip_abs[] = { NULL, NULL, grip_abs_gp, grip_abs_c64 };
+static const int *grip_btn[] = { NULL, NULL, grip_btn_gp, grip_btn_c64 };
 
-static char *grip_name[] = { NULL, NULL, "Gravis Grip Pad", "Commodore 64 Joystick" };
+static const char *grip_name[] = { NULL, NULL, "Gravis Grip Pad", "Commodore 64 Joystick" };
 
 static const int init_seq[] = {
        1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1,
@@ -104,9 +118,9 @@ static const int init_seq[] = {
 
 /* Maps multiport directional values to X,Y axis values (each axis encoded in 3 bits) */
 
-static int axis_map[] = { 5, 9, 1, 5, 6, 10, 2, 6, 4, 8, 0, 4, 5, 9, 1, 5 };
+static const int axis_map[] = { 5, 9, 1, 5, 6, 10, 2, 6, 4, 8, 0, 4, 5, 9, 1, 5 };
 
-static void register_slot(int i, struct grip_mp *grip);
+static int register_slot(int i, struct grip_mp *grip);
 
 /*
  * Returns whether an odd or even number of bits are on in pkt.
@@ -353,9 +367,10 @@ static int dig_mode_start(struct gameport *gameport, u32 *packet)
 
 static int get_and_decode_packet(struct grip_mp *grip, int flags)
 {
+       struct grip_port *port;
        u32 packet;
        int joytype = 0;
-       int slot = 0;
+       int slot;
 
        /* Get a packet and check for validity */
 
@@ -377,6 +392,8 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags)
        if ((slot < 0) || (slot > 3))
                return flags;
 
+       port = grip->port[slot];
+
        /*
         * Handle "reset" packets, which occur at startup, and when gamepads
         * are removed or plugged in.  May contain configuration of a new gamepad.
@@ -385,14 +402,14 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags)
        joytype = (packet >> 16) & 0x1f;
        if (!joytype) {
 
-               if (grip->registered[slot]) {
+               if (port->registered) {
                        printk(KERN_INFO "grip_mp: removing %s, slot %d\n",
-                              grip_name[grip->mode[slot]], slot);
-                       input_unregister_device(grip->dev + slot);
-                       grip->registered[slot] = 0;
+                              grip_name[port->mode], slot);
+                       input_unregister_device(port->dev);
+                       port->registered = 0;
                }
                dbg("Reset: grip multiport slot %d\n", slot);
-               grip->mode[slot] = GRIP_MODE_RESET;
+               port->mode = GRIP_MODE_RESET;
                flags |= IO_SLOT_CHANGE;
                return flags;
        }
@@ -402,17 +419,17 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags)
        if (joytype == 0x1f) {
 
                int dir = (packet >> 8) & 0xf;          /* eight way directional value */
-               grip->buttons[slot] = (~packet) & 0xff;
-               grip->yaxes[slot] = ((axis_map[dir] >> 2) & 3) - 1;
-               grip->xaxes[slot] = (axis_map[dir] & 3) - 1;
-               grip->dirty[slot] = 1;
+               port->buttons = (~packet) & 0xff;
+               port->yaxes = ((axis_map[dir] >> 2) & 3) - 1;
+               port->xaxes = (axis_map[dir] & 3) - 1;
+               port->dirty = 1;
 
-               if (grip->mode[slot] == GRIP_MODE_RESET)
+               if (port->mode == GRIP_MODE_RESET)
                        flags |= IO_SLOT_CHANGE;
 
-               grip->mode[slot] = GRIP_MODE_GP;
+               port->mode = GRIP_MODE_GP;
 
-               if (!grip->registered[slot]) {
+               if (!port->registered) {
                        dbg("New Grip pad in multiport slot %d.\n", slot);
                        register_slot(slot, grip);
                }
@@ -445,9 +462,9 @@ static int slots_valid(struct grip_mp *grip)
                return 0;
 
        for (slot = 0; slot < 4; slot++) {
-               if (grip->mode[slot] == GRIP_MODE_RESET)
+               if (grip->port[slot]->mode == GRIP_MODE_RESET)
                        invalid = 1;
-               if (grip->mode[slot] != GRIP_MODE_NONE)
+               if (grip->port[slot]->mode != GRIP_MODE_NONE)
                        active = 1;
        }
 
@@ -484,7 +501,7 @@ static int multiport_init(struct grip_mp *grip)
 
        /* Get packets, store multiport state, and check state's validity */
        for (tries = 0; tries < 4096; tries++) {
-               if ( slots_valid(grip) ) {
+               if (slots_valid(grip)) {
                        initialized = 1;
                        break;
                }
@@ -499,24 +516,24 @@ static int multiport_init(struct grip_mp *grip)
 
 static void report_slot(struct grip_mp *grip, int slot)
 {
-       struct input_dev *dev = &(grip->dev[slot]);
-       int i, buttons = grip->buttons[slot];
+       struct grip_port *port = grip->port[slot];
+       int i;
 
        /* Store button states with linux input driver */
 
        for (i = 0; i < 8; i++)
-               input_report_key(dev, grip_btn_gp[i], (buttons >> i) & 1);
+               input_report_key(port->dev, grip_btn_gp[i], (port->buttons >> i) & 1);
 
        /* Store axis states with linux driver */
 
-       input_report_abs(dev, ABS_X, grip->xaxes[slot]);
-       input_report_abs(dev, ABS_Y, grip->yaxes[slot]);
+       input_report_abs(port->dev, ABS_X, port->xaxes);
+       input_report_abs(port->dev, ABS_Y, port->yaxes);
 
        /* Tell the receiver of the events to process them */
 
-       input_sync(dev);
+       input_sync(port->dev);
 
-       grip->dirty[slot] = 0;
+       port->dirty = 0;
 }
 
 /*
@@ -540,7 +557,7 @@ static void grip_poll(struct gameport *gameport)
        }
 
        for (i = 0; i < 4; i++)
-               if (grip->dirty[i])
+               if (grip->port[i]->dirty)
                        report_slot(grip, i);
 }
 
@@ -571,35 +588,43 @@ static void grip_close(struct input_dev *dev)
  * Tell the linux input layer about a newly plugged-in gamepad.
  */
 
-static void register_slot(int slot, struct grip_mp *grip)
+static int register_slot(int slot, struct grip_mp *grip)
 {
+       struct grip_port *port = grip->port[slot];
+       struct input_dev *input_dev;
        int j, t;
 
-       grip->dev[slot].private = grip;
-       grip->dev[slot].open = grip_open;
-       grip->dev[slot].close = grip_close;
-       grip->dev[slot].name = grip_name[grip->mode[slot]];
-       grip->dev[slot].id.bustype = BUS_GAMEPORT;
-       grip->dev[slot].id.vendor = GAMEPORT_ID_VENDOR_GRAVIS;
-       grip->dev[slot].id.product = 0x0100 + grip->mode[slot];
-       grip->dev[slot].id.version = 0x0100;
-       grip->dev[slot].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       port->dev = input_dev = input_allocate_device();
+       if (!input_dev)
+               return -ENOMEM;
+
+       input_dev->name = grip_name[port->mode];
+       input_dev->id.bustype = BUS_GAMEPORT;
+       input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS;
+       input_dev->id.product = 0x0100 + port->mode;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &grip->gameport->dev;
+       input_dev->private = grip;
+
+       input_dev->open = grip_open;
+       input_dev->close = grip_close;
 
-       for (j = 0; (t = grip_abs[grip->mode[slot]][j]) >= 0; j++)
-               input_set_abs_params(&grip->dev[slot], t, -1, 1, 0, 0);
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
-       for (j = 0; (t = grip_btn[grip->mode[slot]][j]) >= 0; j++)
+       for (j = 0; (t = grip_abs[port->mode][j]) >= 0; j++)
+               input_set_abs_params(input_dev, t, -1, 1, 0, 0);
+
+       for (j = 0; (t = grip_btn[port->mode][j]) >= 0; j++)
                if (t > 0)
-                       set_bit(t, grip->dev[slot].keybit);
+                       set_bit(t, input_dev->keybit);
 
-       input_register_device(grip->dev + slot);
-       grip->registered[slot] = 1;
+       input_register_device(port->dev);
+       port->registered = 1;
 
-       if (grip->dirty[slot])              /* report initial state, if any */
+       if (port->dirty)                    /* report initial state, if any */
                report_slot(grip, slot);
 
-       printk(KERN_INFO "grip_mp: added %s, slot %d\n",
-              grip_name[grip->mode[slot]], slot);
+       return 0;
 }
 
 static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
@@ -626,7 +651,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
                goto fail2;
        }
 
-       if (!grip->mode[0] && !grip->mode[1] && !grip->mode[2] && !grip->mode[3]) {
+       if (!grip->port[0]->mode && !grip->port[1]->mode && !grip->port[2]->mode && !grip->port[3]->mode) {
                /* nothing plugged in */
                err = -ENODEV;
                goto fail2;
@@ -646,8 +671,8 @@ static void grip_disconnect(struct gameport *gameport)
        int i;
 
        for (i = 0; i < 4; i++)
-               if (grip->registered[i])
-                       input_unregister_device(grip->dev + i);
+               if (grip->port[i]->registered)
+                       input_unregister_device(grip->port[i]->dev);
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        kfree(grip);
index 6a70ec429f063eb28d6f6f251037b695cb794841..c528473c09d8945448791dad332c8a52b28793d0 100644 (file)
@@ -67,7 +67,7 @@ struct guillemot_type {
 
 struct guillemot {
        struct gameport *gameport;
-       struct input_dev dev;
+       struct input_dev *dev;
        int bads;
        int reads;
        struct guillemot_type *type;
@@ -123,7 +123,7 @@ static int guillemot_read_packet(struct gameport *gameport, u8 *data)
 static void guillemot_poll(struct gameport *gameport)
 {
        struct guillemot *guillemot = gameport_get_drvdata(gameport);
-       struct input_dev *dev = &guillemot->dev;
+       struct input_dev *dev = guillemot->dev;
        u8 data[GUILLEMOT_MAX_LENGTH];
        int i;
 
@@ -179,14 +179,20 @@ static void guillemot_close(struct input_dev *dev)
 static int guillemot_connect(struct gameport *gameport, struct gameport_driver *drv)
 {
        struct guillemot *guillemot;
+       struct input_dev *input_dev;
        u8 data[GUILLEMOT_MAX_LENGTH];
        int i, t;
        int err;
 
-       if (!(guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL)))
-               return -ENOMEM;
+       guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!guillemot || !input_dev) {
+               err = -ENOMEM;
+               goto fail1;
+       }
 
        guillemot->gameport = gameport;
+       guillemot->dev = input_dev;
 
        gameport_set_drvdata(gameport, guillemot);
 
@@ -216,41 +222,40 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver *
        gameport_set_poll_interval(gameport, 20);
 
        sprintf(guillemot->phys, "%s/input0", gameport->phys);
-
        guillemot->type = guillemot_type + i;
 
-       guillemot->dev.private = guillemot;
-       guillemot->dev.open = guillemot_open;
-       guillemot->dev.close = guillemot_close;
+       input_dev->name = guillemot_type[i].name;
+       input_dev->phys = guillemot->phys;
+       input_dev->id.bustype = BUS_GAMEPORT;
+       input_dev->id.vendor = GAMEPORT_ID_VENDOR_GUILLEMOT;
+       input_dev->id.product = guillemot_type[i].id;
+       input_dev->id.version = (int)data[14] << 8 | data[15];
+       input_dev->cdev.dev = &gameport->dev;
+       input_dev->private = guillemot;
 
-       guillemot->dev.name = guillemot_type[i].name;
-       guillemot->dev.phys = guillemot->phys;
-       guillemot->dev.id.bustype = BUS_GAMEPORT;
-       guillemot->dev.id.vendor = GAMEPORT_ID_VENDOR_GUILLEMOT;
-       guillemot->dev.id.product = guillemot_type[i].id;
-       guillemot->dev.id.version = (int)data[14] << 8 | data[15];
+       input_dev->open = guillemot_open;
+       input_dev->close = guillemot_close;
 
-       guillemot->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
        for (i = 0; (t = guillemot->type->abs[i]) >= 0; i++)
-               input_set_abs_params(&guillemot->dev, t, 0, 255, 0, 0);
+               input_set_abs_params(input_dev, t, 0, 255, 0, 0);
 
        if (guillemot->type->hat) {
-               input_set_abs_params(&guillemot->dev, ABS_HAT0X, -1, 1, 0, 0);
-               input_set_abs_params(&guillemot->dev, ABS_HAT0Y, -1, 1, 0, 0);
+               input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0);
+               input_set_abs_params(input_dev, ABS_HAT0Y, -1, 1, 0, 0);
        }
 
        for (i = 0; (t = guillemot->type->btn[i]) >= 0; i++)
-               set_bit(t, guillemot->dev.keybit);
+               set_bit(t, input_dev->keybit);
 
-       input_register_device(&guillemot->dev);
-       printk(KERN_INFO "input: %s ver %d.%02d on %s\n",
-               guillemot->type->name, data[14], data[15], gameport->phys);
+       input_register_device(guillemot->dev);
 
        return 0;
 
 fail2: gameport_close(gameport);
 fail1:  gameport_set_drvdata(gameport, NULL);
+       input_free_device(input_dev);
        kfree(guillemot);
        return err;
 }
@@ -260,7 +265,7 @@ static void guillemot_disconnect(struct gameport *gameport)
        struct guillemot *guillemot = gameport_get_drvdata(gameport);
 
        printk(KERN_INFO "guillemot.c: Failed %d reads out of %d on %s\n", guillemot->reads, guillemot->bads, guillemot->phys);
-       input_unregister_device(&guillemot->dev);
+       input_unregister_device(guillemot->dev);
        gameport_close(gameport);
        kfree(guillemot);
 }
index e31b7b93fde200400460543f2edec229e6a7a40d..64b9c31c47fc6a153ec106fbe541c15709d8dd55 100644 (file)
@@ -144,7 +144,7 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect)
        int is_update;
 
 /* Check this effect type is supported by this device */
-       if (!test_bit(effect->type, iforce->dev.ffbit))
+       if (!test_bit(effect->type, iforce->dev->ffbit))
                return -EINVAL;
 
 /*
@@ -152,30 +152,31 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect)
  */
        if (effect->id == -1) {
 
-               for (id=0; id < FF_EFFECTS_MAX; ++id)
-                       if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags)) break;
+               for (id = 0; id < FF_EFFECTS_MAX; ++id)
+                       if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags))
+                               break;
 
-               if ( id == FF_EFFECTS_MAX || id >= iforce->dev.ff_effects_max)
+               if (id == FF_EFFECTS_MAX || id >= iforce->dev->ff_effects_max)
                        return -ENOMEM;
 
                effect->id = id;
                iforce->core_effects[id].owner = current->pid;
-               iforce->core_effects[id].flags[0] = (1<<FF_CORE_IS_USED);       /* Only IS_USED bit must be set */
+               iforce->core_effects[id].flags[0] = (1 << FF_CORE_IS_USED);     /* Only IS_USED bit must be set */
 
                is_update = FALSE;
        }
        else {
                /* We want to update an effect */
-               if (!CHECK_OWNERSHIP(effect->id, iforce)) return -EACCES;
+               if (!CHECK_OWNERSHIP(effect->id, iforce))
+                       return -EACCES;
 
                /* Parameter type cannot be updated */
                if (effect->type != iforce->core_effects[effect->id].effect.type)
                        return -EINVAL;
 
                /* Check the effect is not already being updated */
-               if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags)) {
+               if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags))
                        return -EAGAIN;
-               }
 
                is_update = TRUE;
        }
@@ -339,15 +340,19 @@ void iforce_delete_device(struct iforce *iforce)
 
 int iforce_init_device(struct iforce *iforce)
 {
+       struct input_dev *input_dev;
        unsigned char c[] = "CEOV";
        int i;
 
+       input_dev = input_allocate_device();
+       if (input_dev)
+               return -ENOMEM;
+
        init_waitqueue_head(&iforce->wait);
        spin_lock_init(&iforce->xmit_lock);
        init_MUTEX(&iforce->mem_mutex);
        iforce->xmit.buf = iforce->xmit_data;
-
-       iforce->dev.ff_effects_max = 10;
+       iforce->dev = input_dev;
 
 /*
  * Input device fields.
@@ -356,26 +361,27 @@ int iforce_init_device(struct iforce *iforce)
        switch (iforce->bus) {
 #ifdef CONFIG_JOYSTICK_IFORCE_USB
        case IFORCE_USB:
-               iforce->dev.id.bustype = BUS_USB;
-               iforce->dev.dev = &iforce->usbdev->dev;
+               input_dev->id.bustype = BUS_USB;
+               input_dev->cdev.dev = &iforce->usbdev->dev;
                break;
 #endif
 #ifdef CONFIG_JOYSTICK_IFORCE_232
        case IFORCE_232:
-               iforce->dev.id.bustype = BUS_RS232;
-               iforce->dev.dev = &iforce->serio->dev;
+               input_dev->id.bustype = BUS_RS232;
+               input_dev->cdev.dev = &iforce->serio->dev;
                break;
 #endif
        }
 
-       iforce->dev.private = iforce;
-       iforce->dev.name = "Unknown I-Force device";
-       iforce->dev.open = iforce_open;
-       iforce->dev.close = iforce_release;
-       iforce->dev.flush = iforce_flush;
-       iforce->dev.event = iforce_input_event;
-       iforce->dev.upload_effect = iforce_upload_effect;
-       iforce->dev.erase_effect = iforce_erase_effect;
+       input_dev->private = iforce;
+       input_dev->name = "Unknown I-Force device";
+       input_dev->open = iforce_open;
+       input_dev->close = iforce_release;
+       input_dev->flush = iforce_flush;
+       input_dev->event = iforce_input_event;
+       input_dev->upload_effect = iforce_upload_effect;
+       input_dev->erase_effect = iforce_erase_effect;
+       input_dev->ff_effects_max = 10;
 
 /*
  * On-device memory allocation.
@@ -399,7 +405,8 @@ int iforce_init_device(struct iforce *iforce)
 
        if (i == 20) { /* 5 seconds */
                printk(KERN_ERR "iforce-main.c: Timeout waiting for response from device.\n");
-               return -1;
+               input_free_device(input_dev);
+               return -ENODEV;
        }
 
 /*
@@ -407,12 +414,12 @@ int iforce_init_device(struct iforce *iforce)
  */
 
        if (!iforce_get_id_packet(iforce, "M"))
-               iforce->dev.id.vendor = (iforce->edata[2] << 8) | iforce->edata[1];
+               input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1];
        else
                printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet M\n");
 
        if (!iforce_get_id_packet(iforce, "P"))
-               iforce->dev.id.product = (iforce->edata[2] << 8) | iforce->edata[1];
+               input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1];
        else
                printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet P\n");
 
@@ -422,15 +429,15 @@ int iforce_init_device(struct iforce *iforce)
                printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet B\n");
 
        if (!iforce_get_id_packet(iforce, "N"))
-               iforce->dev.ff_effects_max = iforce->edata[1];
+               iforce->dev->ff_effects_max = iforce->edata[1];
        else
                printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet N\n");
 
        /* Check if the device can store more effects than the driver can really handle */
-       if (iforce->dev.ff_effects_max > FF_EFFECTS_MAX) {
+       if (iforce->dev->ff_effects_max > FF_EFFECTS_MAX) {
                printk(KERN_WARNING "input??: Device can handle %d effects, but N_EFFECTS_MAX is set to %d in iforce.h\n",
-                       iforce->dev.ff_effects_max, FF_EFFECTS_MAX);
-               iforce->dev.ff_effects_max = FF_EFFECTS_MAX;
+                       iforce->dev->ff_effects_max, FF_EFFECTS_MAX);
+               iforce->dev->ff_effects_max = FF_EFFECTS_MAX;
        }
 
 /*
@@ -453,29 +460,28 @@ int iforce_init_device(struct iforce *iforce)
  */
 
        for (i = 0; iforce_device[i].idvendor; i++)
-               if (iforce_device[i].idvendor == iforce->dev.id.vendor &&
-                   iforce_device[i].idproduct == iforce->dev.id.product)
+               if (iforce_device[i].idvendor == input_dev->id.vendor &&
+                   iforce_device[i].idproduct == input_dev->id.product)
                        break;
 
        iforce->type = iforce_device + i;
-       iforce->dev.name = iforce->type->name;
+       input_dev->name = iforce->type->name;
 
 /*
  * Set input device bitfields and ranges.
  */
 
-       iforce->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS);
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS);
 
        for (i = 0; iforce->type->btn[i] >= 0; i++) {
                signed short t = iforce->type->btn[i];
-               set_bit(t, iforce->dev.keybit);
+               set_bit(t, input_dev->keybit);
        }
-       set_bit(BTN_DEAD, iforce->dev.keybit);
+       set_bit(BTN_DEAD, input_dev->keybit);
 
        for (i = 0; iforce->type->abs[i] >= 0; i++) {
 
                signed short t = iforce->type->abs[i];
-               set_bit(t, iforce->dev.absbit);
 
                switch (t) {
 
@@ -483,52 +489,42 @@ int iforce_init_device(struct iforce *iforce)
                        case ABS_Y:
                        case ABS_WHEEL:
 
-                               iforce->dev.absmax[t] =  1920;
-                               iforce->dev.absmin[t] = -1920;
-                               iforce->dev.absflat[t] = 128;
-                               iforce->dev.absfuzz[t] = 16;
-
-                               set_bit(t, iforce->dev.ffbit);
+                               input_set_abs_params(input_dev, t, -1920, 1920, 16, 128);
+                               set_bit(t, input_dev->ffbit);
                                break;
 
                        case ABS_THROTTLE:
                        case ABS_GAS:
                        case ABS_BRAKE:
 
-                               iforce->dev.absmax[t] = 255;
-                               iforce->dev.absmin[t] = 0;
+                               input_set_abs_params(input_dev, t, 0, 255, 0, 0);
                                break;
 
                        case ABS_RUDDER:
 
-                               iforce->dev.absmax[t] = 127;
-                               iforce->dev.absmin[t] = -128;
+                               input_set_abs_params(input_dev, t, -128, 127, 0, 0);
                                break;
 
                        case ABS_HAT0X:
                        case ABS_HAT0Y:
                        case ABS_HAT1X:
                        case ABS_HAT1Y:
-                               iforce->dev.absmax[t] =  1;
-                               iforce->dev.absmin[t] = -1;
+
+                               input_set_abs_params(input_dev, t, -1, 1, 0, 0);
                                break;
                }
        }
 
        for (i = 0; iforce->type->ff[i] >= 0; i++)
-               set_bit(iforce->type->ff[i], iforce->dev.ffbit);
+               set_bit(iforce->type->ff[i], input_dev->ffbit);
 
 /*
  * Register input device.
  */
 
-       input_register_device(&iforce->dev);
-
-       printk(KERN_DEBUG "iforce->dev.open = %p\n", iforce->dev.open);
+       input_register_device(iforce->dev);
 
-       printk(KERN_INFO "input: %s [%d effects, %ld bytes memory]\n",
-               iforce->dev.name, iforce->dev.ff_effects_max,
-               iforce->device_memory.end);
+       printk(KERN_DEBUG "iforce->dev->open = %p\n", iforce->dev->open);
 
        return 0;
 }
index e5a31e55d3e2474d7d0af423790f27c8b5b86a83..4a2629243e1964461c60ae4e3c5587231bb6ec0a 100644 (file)
@@ -139,7 +139,8 @@ printk(KERN_DEBUG "iforce-packets.c: control_playback %d %d\n", id, value);
 static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)
 {
        int i;
-       for (i=0; i<iforce->dev.ff_effects_max; ++i) {
+
+       for (i = 0; i < iforce->dev->ff_effects_max; ++i) {
                if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags) &&
                    (iforce->core_effects[i].mod1_chunk.start == addr ||
                     iforce->core_effects[i].mod2_chunk.start == addr)) {
@@ -153,7 +154,7 @@ static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)
 
 void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data, struct pt_regs *regs)
 {
-       struct input_dev *dev = &iforce->dev;
+       struct input_dev *dev = iforce->dev;
        int i;
        static int being_used = 0;
 
index 11f51905cba78c055842b657e448b95518e40ee6..64a78c5154847bfaf574ba8d510a24d9441d190f 100644 (file)
@@ -131,11 +131,10 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv)
        struct iforce *iforce;
        int err;
 
-       if (!(iforce = kmalloc(sizeof(struct iforce), GFP_KERNEL)))
+       iforce = kzalloc(sizeof(struct iforce), GFP_KERNEL);
+       if (!iforce)
                return -ENOMEM;
 
-       memset(iforce, 0, sizeof(struct iforce));
-
        iforce->bus = IFORCE_232;
        iforce->serio = serio;
 
@@ -148,7 +147,8 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv)
                return err;
        }
 
-       if (iforce_init_device(iforce)) {
+       err = iforce_init_device(iforce);
+       if (err) {
                serio_close(serio);
                serio_set_drvdata(serio, NULL);
                kfree(iforce);
@@ -162,7 +162,7 @@ static void iforce_serio_disconnect(struct serio *serio)
 {
        struct iforce *iforce = serio_get_drvdata(serio);
 
-       input_unregister_device(&iforce->dev);
+       input_unregister_device(iforce->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
        kfree(iforce);
index 58600f91eff5212b6464d3843e367b482fd09c75..64b4a308098521ee6d01cc6893a4e938759aa6a3 100644 (file)
@@ -135,28 +135,24 @@ static int iforce_usb_probe(struct usb_interface *intf,
        struct usb_host_interface *interface;
        struct usb_endpoint_descriptor *epirq, *epout;
        struct iforce *iforce;
+       int err = -ENOMEM;
 
        interface = intf->cur_altsetting;
 
        epirq = &interface->endpoint[0].desc;
        epout = &interface->endpoint[1].desc;
 
-       if (!(iforce = kmalloc(sizeof(struct iforce) + 32, GFP_KERNEL)))
+       if (!(iforce = kzalloc(sizeof(struct iforce) + 32, GFP_KERNEL)))
                goto fail;
 
-       memset(iforce, 0, sizeof(struct iforce));
-
-       if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL))) {
+       if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL)))
                goto fail;
-       }
 
-       if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL))) {
+       if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL)))
                goto fail;
-       }
 
-       if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL))) {
+       if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL)))
                goto fail;
-       }
 
        iforce->bus = IFORCE_USB;
        iforce->usbdev = dev;
@@ -174,7 +170,9 @@ static int iforce_usb_probe(struct usb_interface *intf,
        usb_fill_control_urb(iforce->ctrl, dev, usb_rcvctrlpipe(dev, 0),
                        (void*) &iforce->cr, iforce->edata, 16, iforce_usb_ctrl, iforce);
 
-       if (iforce_init_device(iforce)) goto fail;
+       err = iforce_init_device(iforce);
+       if (err)
+               goto fail;
 
        usb_set_intfdata(intf, iforce);
        return 0;
@@ -187,7 +185,7 @@ fail:
                kfree(iforce);
        }
 
-       return -ENODEV;
+       return err;
 }
 
 /* Called by iforce_delete() */
@@ -211,7 +209,7 @@ static void iforce_usb_disconnect(struct usb_interface *intf)
        usb_set_intfdata(intf, NULL);
        if (iforce) {
                iforce->usbdev = NULL;
-               input_unregister_device(&iforce->dev);
+               input_unregister_device(iforce->dev);
 
                if (!open) {
                        iforce_delete_device(iforce);
index bce247bc300b0255e99ebdad7295c728e4216e9d..146f406b8f8a4dc25dbc248f4a8dce0dc5447f71 100644 (file)
@@ -117,7 +117,7 @@ struct iforce_device {
 };
 
 struct iforce {
-       struct input_dev dev;           /* Input device interface */
+       struct input_dev *dev;          /* Input device interface */
        struct iforce_device *type;
        int bus;
 
index d7b3472bd686611a5e30276203ea42778b1ea199..8511ee7bb2637b8482182e7e7966702be2ac1ee0 100644 (file)
@@ -54,7 +54,7 @@ MODULE_LICENSE("GPL");
 
 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 int interact_read_packet(struct gameport *gameport, int length, u32 *data
 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 void interact_close(struct input_dev *dev)
 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 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d
        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 @@ static void interact_disconnect(struct gameport *gameport)
 {
        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);
index 1ba503627242261d6c86ef44c8e6b5bbdde1412f..ca3cc2319d6ae393e11dc1db5fd2645f16906e2e 100644 (file)
@@ -49,14 +49,13 @@ MODULE_LICENSE("GPL");
 
 static int magellan_buttons[] = { BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8 };
 static int magellan_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ };
-static char *magellan_name = "LogiCad3D Magellan / SpaceMouse";
 
 /*
  * Per-Magellan data.
  */
 
 struct magellan {
-       struct input_dev dev;
+       struct input_dev *dev;
        int idx;
        unsigned char data[MAGELLAN_MAX_LENGTH];
        char phys[32];
@@ -85,7 +84,7 @@ static int magellan_crunch_nibbles(unsigned char *data, int count)
 
 static void magellan_process_packet(struct magellan* magellan, struct pt_regs *regs)
 {
-       struct input_dev *dev = &magellan->dev;
+       struct input_dev *dev = magellan->dev;
        unsigned char *data = magellan->data;
        int i, t;
 
@@ -138,9 +137,9 @@ static void magellan_disconnect(struct serio *serio)
 {
        struct magellan* magellan = serio_get_drvdata(serio);
 
-       input_unregister_device(&magellan->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
+       input_unregister_device(magellan->dev);
        kfree(magellan);
 }
 
@@ -153,52 +152,48 @@ static void magellan_disconnect(struct serio *serio)
 static int magellan_connect(struct serio *serio, struct serio_driver *drv)
 {
        struct magellan *magellan;
-       int i, t;
-       int err;
-
-       if (!(magellan = kmalloc(sizeof(struct magellan), GFP_KERNEL)))
-               return -ENOMEM;
+       struct input_dev *input_dev;
+       int err = -ENOMEM;
+       int i;
 
-       memset(magellan, 0, sizeof(struct magellan));
+       magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!magellan || !input_dev)
+               goto fail;
 
-       magellan->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       magellan->dev = input_dev;
+       sprintf(magellan->phys, "%s/input0", serio->phys);
 
-       for (i = 0; i < 9; i++)
-               set_bit(magellan_buttons[i], magellan->dev.keybit);
+       input_dev->name = "LogiCad3D Magellan / SpaceMouse";
+       input_dev->phys = magellan->phys;
+       input_dev->id.bustype = BUS_RS232;
+       input_dev->id.vendor = SERIO_MAGELLAN;
+       input_dev->id.product = 0x0001;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &serio->dev;
+       input_dev->private = magellan;
 
-       for (i = 0; i < 6; i++) {
-               t = magellan_axes[i];
-               set_bit(t, magellan->dev.absbit);
-               magellan->dev.absmin[t] = -360;
-               magellan->dev.absmax[t] =  360;
-       }
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
-       sprintf(magellan->phys, "%s/input0", serio->phys);
+       for (i = 0; i < 9; i++)
+               set_bit(magellan_buttons[i], input_dev->keybit);
 
-       init_input_dev(&magellan->dev);
-       magellan->dev.private = magellan;
-       magellan->dev.name = magellan_name;
-       magellan->dev.phys = magellan->phys;
-       magellan->dev.id.bustype = BUS_RS232;
-       magellan->dev.id.vendor = SERIO_MAGELLAN;
-       magellan->dev.id.product = 0x0001;
-       magellan->dev.id.version = 0x0100;
-       magellan->dev.dev = &serio->dev;
+       for (i = 0; i < 6; i++)
+               input_set_abs_params(input_dev, magellan_axes[i], -360, 360, 0, 0);
 
        serio_set_drvdata(serio, magellan);
 
        err = serio_open(serio, drv);
-       if (err) {
-               serio_set_drvdata(serio, NULL);
-               kfree(magellan);
-               return err;
-       }
-
-       input_register_device(&magellan->dev);
-
-       printk(KERN_INFO "input: %s on %s\n", magellan_name, serio->phys);
+       if (err)
+               goto fail;
 
+       input_register_device(magellan->dev);
        return 0;
+
+ fail: serio_set_drvdata(serio, NULL);
+       input_free_device(input_dev);
+       kfree(magellan);
+       return err;
 }
 
 /*
index 9e0353721a35d8892e96d5a5779075bafb1b92e5..eaaad45cc7501d252453e5da298df139cdffd25a 100644 (file)
@@ -113,7 +113,7 @@ static struct {
 
 struct sw {
        struct gameport *gameport;
-       struct input_dev dev[4];
+       struct input_dev *dev[4];
        char name[64];
        char phys[4][32];
        int length;
@@ -301,7 +301,7 @@ static int sw_check(__u64 t)
 static int sw_parse(unsigned char *buf, struct sw *sw)
 {
        int hat, i, j;
-       struct input_dev *dev = sw->dev;
+       struct input_dev *dev;
 
        switch (sw->type) {
 
@@ -310,6 +310,8 @@ static int sw_parse(unsigned char *buf, struct sw *sw)
                        if (sw_check(GB(0,64)) || (hat = (GB(6,1) << 3) | GB(60,3)) > 8)
                                return -1;
 
+                       dev = sw->dev[0];
+
                        input_report_abs(dev, ABS_X,        (GB( 3,3) << 7) | GB(16,7));
                        input_report_abs(dev, ABS_Y,        (GB( 0,3) << 7) | GB(24,7));
                        input_report_abs(dev, ABS_RZ,       (GB(35,2) << 7) | GB(40,7));
@@ -335,13 +337,13 @@ static int sw_parse(unsigned char *buf, struct sw *sw)
                                if (sw_parity(GB(i*15,15)))
                                        return -1;
 
-                               input_report_abs(dev + i, ABS_X, GB(i*15+3,1) - GB(i*15+2,1));
-                               input_report_abs(dev + i, ABS_Y, GB(i*15+0,1) - GB(i*15+1,1));
+                               input_report_abs(sw->dev[i], ABS_X, GB(i*15+3,1) - GB(i*15+2,1));
+                               input_report_abs(sw->dev[i], ABS_Y, GB(i*15+0,1) - GB(i*15+1,1));
 
                                for (j = 0; j < 10; j++)
-                                       input_report_key(dev + i, sw_btn[SW_ID_GP][j], !GB(i*15+j+4,1));
+                                       input_report_key(sw->dev[i], sw_btn[SW_ID_GP][j], !GB(i*15+j+4,1));
 
-                               input_sync(dev + i);
+                               input_sync(sw->dev[i]);
                        }
 
                        return 0;
@@ -352,6 +354,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw)
                        if (!sw_parity(GB(0,48)) || (hat = GB(42,4)) > 8)
                                return -1;
 
+                       dev = sw->dev[0];
                        input_report_abs(dev, ABS_X,        GB( 9,10));
                        input_report_abs(dev, ABS_Y,        GB(19,10));
                        input_report_abs(dev, ABS_RZ,       GB(36, 6));
@@ -372,6 +375,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw)
                        if (!sw_parity(GB(0,43)) || (hat = GB(28,4)) > 8)
                                return -1;
 
+                       dev = sw->dev[0];
                        input_report_abs(dev, ABS_X,        GB( 0,10));
                        input_report_abs(dev, ABS_Y,        GB(16,10));
                        input_report_abs(dev, ABS_THROTTLE, GB(32, 6));
@@ -396,6 +400,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw)
                        if (!sw_parity(GB(0,33)))
                                return -1;
 
+                       dev = sw->dev[0];
                        input_report_abs(dev, ABS_RX,       GB( 0,10));
                        input_report_abs(dev, ABS_RUDDER,   GB(10, 6));
                        input_report_abs(dev, ABS_THROTTLE, GB(16, 6));
@@ -581,6 +586,7 @@ static int sw_guess_mode(unsigned char *buf, int len)
 static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 {
        struct sw *sw;
+       struct input_dev *input_dev;
        int i, j, k, l;
        int err;
        unsigned char *buf = NULL;      /* [SW_LENGTH] */
@@ -729,42 +735,50 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
                sprintf(sw->name, "Microsoft SideWinder %s", sw_name[sw->type]);
                sprintf(sw->phys[i], "%s/input%d", gameport->phys, i);
 
-               sw->dev[i].private = sw;
+               input_dev = input_allocate_device();
+               if (!input_dev) {
+                       err = -ENOMEM;
+                       goto fail3;
+               }
 
-               sw->dev[i].open = sw_open;
-               sw->dev[i].close = sw_close;
+               input_dev->name = sw->name;
+               input_dev->phys = sw->phys[i];
+               input_dev->id.bustype = BUS_GAMEPORT;
+               input_dev->id.vendor = GAMEPORT_ID_VENDOR_MICROSOFT;
+               input_dev->id.product = sw->type;
+               input_dev->id.version = 0x0100;
+               input_dev->cdev.dev = &gameport->dev;
+               input_dev->private = sw;
 
-               sw->dev[i].name = sw->name;
-               sw->dev[i].phys = sw->phys[i];
-               sw->dev[i].id.bustype = BUS_GAMEPORT;
-               sw->dev[i].id.vendor = GAMEPORT_ID_VENDOR_MICROSOFT;
-               sw->dev[i].id.product = sw->type;
-               sw->dev[i].id.version = 0x0100;
+               input_dev->open = sw_open;
+               input_dev->close = sw_close;
 
-               sw->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
                for (j = 0; (bits = sw_bit[sw->type][j]); j++) {
                        code = sw_abs[sw->type][j];
-                       set_bit(code, sw->dev[i].absbit);
-                       sw->dev[i].absmax[code] = (1 << bits) - 1;
-                       sw->dev[i].absmin[code] = (bits == 1) ? -1 : 0;
-                       sw->dev[i].absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0;
+                       set_bit(code, input_dev->absbit);
+                       input_dev->absmax[code] = (1 << bits) - 1;
+                       input_dev->absmin[code] = (bits == 1) ? -1 : 0;
+                       input_dev->absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0;
                        if (code != ABS_THROTTLE)
-                               sw->dev[i].absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0;
+                               input_dev->absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0;
                }
 
                for (j = 0; (code = sw_btn[sw->type][j]); j++)
-                       set_bit(code, sw->dev[i].keybit);
+                       set_bit(code, input_dev->keybit);
+
+               dbg("%s%s [%d-bit id %d data %d]\n", sw->name, comment, m, l, k);
 
-               input_register_device(sw->dev + i);
-               printk(KERN_INFO "input: %s%s on %s [%d-bit id %d data %d]\n",
-                       sw->name, comment, gameport->phys, m, l, k);
+               input_register_device(sw->dev[i]);
        }
 
        return 0;
 
-fail2: gameport_close(gameport);
-fail1: gameport_set_drvdata(gameport, NULL);
+ fail3: while (--i >= 0)
+               input_unregister_device(sw->dev[i]);
+ fail2:        gameport_close(gameport);
+ fail1:        gameport_set_drvdata(gameport, NULL);
        kfree(sw);
        kfree(buf);
        kfree(idbuf);
@@ -777,7 +791,7 @@ static void sw_disconnect(struct gameport *gameport)
        int i;
 
        for (i = 0; i < sw->number; i++)
-               input_unregister_device(sw->dev + i);
+               input_unregister_device(sw->dev[i]);
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        kfree(sw);
index a436f22208562c1647bc4c345b6ceecef4c76153..d6f8db8ec3fd34aacc743156d5a9ae91c2170af4 100644 (file)
@@ -70,8 +70,7 @@ static char *spaceball_names[] = {
  */
 
 struct spaceball {
-       struct input_dev dev;
-       struct serio *serio;
+       struct input_dev *dev;
        int idx;
        int escape;
        unsigned char data[SPACEBALL_MAX_LENGTH];
@@ -85,7 +84,7 @@ struct spaceball {
 
 static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs *regs)
 {
-       struct input_dev *dev = &spaceball->dev;
+       struct input_dev *dev = spaceball->dev;
        unsigned char *data = spaceball->data;
        int i;
 
@@ -193,9 +192,9 @@ static void spaceball_disconnect(struct serio *serio)
 {
        struct spaceball* spaceball = serio_get_drvdata(serio);
 
-       input_unregister_device(&spaceball->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
+       input_unregister_device(spaceball->dev);
        kfree(spaceball);
 }
 
@@ -208,69 +207,62 @@ static void spaceball_disconnect(struct serio *serio)
 static int spaceball_connect(struct serio *serio, struct serio_driver *drv)
 {
        struct spaceball *spaceball;
-       int i, t, id;
-       int err;
+       struct input_dev *input_dev;
+       int err = -ENOMEM;
+       int i, id;
 
        if ((id = serio->id.id) > SPACEBALL_MAX_ID)
                return -ENODEV;
 
-       if (!(spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL)))
-               return - ENOMEM;
+       spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!spaceball || !input_dev)
+               goto fail;
 
-       memset(spaceball, 0, sizeof(struct spaceball));
+       spaceball->dev = input_dev;
+       sprintf(spaceball->phys, "%s/input0", serio->phys);
+
+       input_dev->name = spaceball_names[id];
+       input_dev->phys = spaceball->phys;
+       input_dev->id.bustype = BUS_RS232;
+       input_dev->id.vendor = SERIO_SPACEBALL;
+       input_dev->id.product = id;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &serio->dev;
+       input_dev->private = spaceball;
 
-       spaceball->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
        switch (id) {
                case SPACEBALL_4000FLX:
                case SPACEBALL_4000FLX_L:
-                       spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_9);
-                       spaceball->dev.keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE);
+                       input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_9);
+                       input_dev->keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE);
                default:
-                       spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4)
+                       input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4)
                                | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7) | BIT(BTN_8);
                case SPACEBALL_3003C:
-                       spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8);
+                       input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8);
        }
 
-       for (i = 0; i < 6; i++) {
-               t = spaceball_axes[i];
-               set_bit(t, spaceball->dev.absbit);
-               spaceball->dev.absmin[t] = i < 3 ? -8000 : -1600;
-               spaceball->dev.absmax[t] = i < 3 ?  8000 :  1600;
-               spaceball->dev.absflat[t] = i < 3 ? 40 : 8;
-               spaceball->dev.absfuzz[t] = i < 3 ? 8 : 2;
+       for (i = 0; i < 3; i++) {
+               input_set_abs_params(input_dev, ABS_X + i, -8000, 8000, 8, 40);
+               input_set_abs_params(input_dev, ABS_RX + i, -1600, 1600, 2, 8);
        }
 
-       spaceball->serio = serio;
-       spaceball->dev.private = spaceball;
-
-       sprintf(spaceball->phys, "%s/input0", serio->phys);
-
-       init_input_dev(&spaceball->dev);
-       spaceball->dev.name = spaceball_names[id];
-       spaceball->dev.phys = spaceball->phys;
-       spaceball->dev.id.bustype = BUS_RS232;
-       spaceball->dev.id.vendor = SERIO_SPACEBALL;
-       spaceball->dev.id.product = id;
-       spaceball->dev.id.version = 0x0100;
-       spaceball->dev.dev = &serio->dev;
-
        serio_set_drvdata(serio, spaceball);
 
        err = serio_open(serio, drv);
-       if (err) {
-               serio_set_drvdata(serio, NULL);
-               kfree(spaceball);
-               return err;
-       }
-
-       input_register_device(&spaceball->dev);
-
-       printk(KERN_INFO "input: %s on serio%s\n",
-               spaceball_names[id], serio->phys);
+       if (err)
+               goto fail;
 
+       input_register_device(spaceball->dev);
        return 0;
+
+ fail: serio_set_drvdata(serio, NULL);
+       input_free_device(input_dev);
+       kfree(spaceball);
+       return err;
 }
 
 /*
index 01fd2e4791aeb2145c938d8ae33852dee9b359d3..7c123a01c58e529198e0a1991e7d1c45e2a030c5 100644 (file)
@@ -52,15 +52,13 @@ MODULE_LICENSE("GPL");
 
 static int spaceorb_buttons[] = { BTN_TL, BTN_TR, BTN_Y, BTN_X, BTN_B, BTN_A };
 static int spaceorb_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ };
-static char *spaceorb_name = "SpaceTec SpaceOrb 360 / Avenger";
 
 /*
  * Per-Orb data.
  */
 
 struct spaceorb {
-       struct input_dev dev;
-       struct serio *serio;
+       struct input_dev *dev;
        int idx;
        unsigned char data[SPACEORB_MAX_LENGTH];
        char phys[32];
@@ -78,7 +76,7 @@ static unsigned char *spaceorb_errors[] = { "EEPROM storing 0 failed", "Receive
 
 static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *regs)
 {
-       struct input_dev *dev = &spaceorb->dev;
+       struct input_dev *dev = spaceorb->dev;
        unsigned char *data = spaceorb->data;
        unsigned char c = 0;
        int axes[6];
@@ -95,8 +93,8 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r
                case 'R':                               /* Reset packet */
                        spaceorb->data[spaceorb->idx - 1] = 0;
                        for (i = 1; i < spaceorb->idx && spaceorb->data[i] == ' '; i++);
-                       printk(KERN_INFO "input: %s [%s] on %s\n",
-                                spaceorb_name, spaceorb->data + i, spaceorb->serio->phys);
+                       printk(KERN_INFO "input: %s [%s] is %s\n",
+                                dev->name, spaceorb->data + i, spaceorb->phys);
                        break;
 
                case 'D':                               /* Ball + button data */
@@ -123,7 +121,7 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r
 
                case 'E':                               /* Error packet */
                        if (spaceorb->idx != 4) return;
-                       printk(KERN_ERR "joy-spaceorb: Device error. [ ");
+                       printk(KERN_ERR "spaceorb: Device error. [ ");
                        for (i = 0; i < 7; i++) if (data[1] & (1 << i)) printk("%s ", spaceorb_errors[i]);
                        printk("]\n");
                        break;
@@ -154,9 +152,9 @@ static void spaceorb_disconnect(struct serio *serio)
 {
        struct spaceorb* spaceorb = serio_get_drvdata(serio);
 
-       input_unregister_device(&spaceorb->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
+       input_unregister_device(spaceorb->dev);
        kfree(spaceorb);
 }
 
@@ -169,52 +167,48 @@ static void spaceorb_disconnect(struct serio *serio)
 static int spaceorb_connect(struct serio *serio, struct serio_driver *drv)
 {
        struct spaceorb *spaceorb;
-       int i, t;
-       int err;
-
-       if (!(spaceorb = kmalloc(sizeof(struct spaceorb), GFP_KERNEL)))
-               return -ENOMEM;
-
-       memset(spaceorb, 0, sizeof(struct spaceorb));
+       struct input_dev *input_dev;
+       int err = -ENOMEM;
+       int i;
 
-       spaceorb->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       spaceorb = kzalloc(sizeof(struct spaceorb), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!spaceorb || !input_dev)
+               goto fail;
 
-       for (i = 0; i < 6; i++)
-               set_bit(spaceorb_buttons[i], spaceorb->dev.keybit);
+       spaceorb->dev = input_dev;
+       sprintf(spaceorb->phys, "%s/input0", serio->phys);
 
-       for (i = 0; i < 6; i++) {
-               t = spaceorb_axes[i];
-               set_bit(t, spaceorb->dev.absbit);
-               spaceorb->dev.absmin[t] = -508;
-               spaceorb->dev.absmax[t] =  508;
-       }
+       input_dev->name = "SpaceTec SpaceOrb 360 / Avenger";
+       input_dev->phys = spaceorb->phys;
+       input_dev->id.bustype = BUS_RS232;
+       input_dev->id.vendor = SERIO_SPACEORB;
+       input_dev->id.product = 0x0001;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &serio->dev;
+       input_dev->private = spaceorb;
 
-       spaceorb->serio = serio;
-       spaceorb->dev.private = spaceorb;
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
-       sprintf(spaceorb->phys, "%s/input0", serio->phys);
+       for (i = 0; i < 6; i++)
+               set_bit(spaceorb_buttons[i], input_dev->keybit);
 
-       init_input_dev(&spaceorb->dev);
-       spaceorb->dev.name = spaceorb_name;
-       spaceorb->dev.phys = spaceorb->phys;
-       spaceorb->dev.id.bustype = BUS_RS232;
-       spaceorb->dev.id.vendor = SERIO_SPACEORB;
-       spaceorb->dev.id.product = 0x0001;
-       spaceorb->dev.id.version = 0x0100;
-       spaceorb->dev.dev = &serio->dev;
+       for (i = 0; i < 6; i++)
+               input_set_abs_params(input_dev, spaceorb_axes[i], -508, 508, 0, 0);
 
        serio_set_drvdata(serio, spaceorb);
 
        err = serio_open(serio, drv);
-       if (err) {
-               serio_set_drvdata(serio, NULL);
-               kfree(spaceorb);
-               return err;
-       }
-
-       input_register_device(&spaceorb->dev);
+       if (err)
+               goto fail;
 
+       input_register_device(spaceorb->dev);
        return 0;
+
+ fail: serio_set_drvdata(serio, NULL);
+       input_free_device(input_dev);
+       kfree(spaceorb);
+       return err;
 }
 
 /*
index 6f6e6753d5902dcc1a82c4f30fb074b2183956b8..0a9ed1d306367c3a7f2c174b38879776b2c0ceed 100644 (file)
@@ -48,14 +48,12 @@ MODULE_LICENSE("GPL");
 
 #define STINGER_MAX_LENGTH 8
 
-static char *stinger_name = "Gravis Stinger";
-
 /*
  * Per-Stinger data.
  */
 
 struct stinger {
-       struct input_dev dev;
+       struct input_dev *dev;
        int idx;
        unsigned char data[STINGER_MAX_LENGTH];
        char phys[32];
@@ -68,7 +66,7 @@ struct stinger {
 
 static void stinger_process_packet(struct stinger *stinger, struct pt_regs *regs)
 {
-       struct input_dev *dev = &stinger->dev;
+       struct input_dev *dev = stinger->dev;
        unsigned char *data = stinger->data;
 
        if (!stinger->idx) return;
@@ -126,9 +124,9 @@ static void stinger_disconnect(struct serio *serio)
 {
        struct stinger *stinger = serio_get_drvdata(serio);
 
-       input_unregister_device(&stinger->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
+       input_unregister_device(stinger->dev);
        kfree(stinger);
 }
 
@@ -141,53 +139,46 @@ static void stinger_disconnect(struct serio *serio)
 static int stinger_connect(struct serio *serio, struct serio_driver *drv)
 {
        struct stinger *stinger;
-       int i;
-       int err;
-
-       if (!(stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL)))
-               return -ENOMEM;
-
-       memset(stinger, 0, sizeof(struct stinger));
+       struct input_dev *input_dev;
+       int err = -ENOMEM;
 
-       stinger->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-       stinger->dev.keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | \
-                                          BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) | \
-                                          BIT(BTN_START) | BIT(BTN_SELECT);
-       stinger->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+       stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!stinger || !input_dev)
+               goto fail;
 
+       stinger->dev = input_dev;
        sprintf(stinger->phys, "%s/serio0", serio->phys);
 
-       init_input_dev(&stinger->dev);
-       stinger->dev.name = stinger_name;
-       stinger->dev.phys = stinger->phys;
-       stinger->dev.id.bustype = BUS_RS232;
-       stinger->dev.id.vendor = SERIO_STINGER;
-       stinger->dev.id.product = 0x0001;
-       stinger->dev.id.version = 0x0100;
-       stinger->dev.dev = &serio->dev;
-
-       for (i = 0; i < 2; i++) {
-               stinger->dev.absmax[ABS_X+i] =  64;
-               stinger->dev.absmin[ABS_X+i] = -64;
-               stinger->dev.absflat[ABS_X+i] = 4;
-       }
-
-       stinger->dev.private = stinger;
+       input_dev->name = "Gravis Stinger";
+       input_dev->phys = stinger->phys;
+       input_dev->id.bustype = BUS_RS232;
+       input_dev->id.vendor = SERIO_STINGER;
+       input_dev->id.product = 0x0001;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &serio->dev;
+       input_dev->private = stinger;
+
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) |
+                                        BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) |
+                                        BIT(BTN_START) | BIT(BTN_SELECT);
+       input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 4);
+       input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 4);
 
        serio_set_drvdata(serio, stinger);
 
        err = serio_open(serio, drv);
-       if (err) {
-               serio_set_drvdata(serio, NULL);
-               kfree(stinger);
-               return err;
-       }
-
-       input_register_device(&stinger->dev);
-
-       printk(KERN_INFO "input: %s on %s\n",  stinger_name, serio->phys);
+       if (err)
+               goto fail;
 
+       input_register_device(stinger->dev);
        return 0;
+
+ fail: serio_set_drvdata(serio, NULL);
+       input_free_device(input_dev);
+       kfree(stinger);
+       return err;
 }
 
 /*
index 7431efc4330edb090696ea66b78e06e5c4d30378..3a7d1bb46472b7c616c22ace3706029ea2c70edd 100644 (file)
@@ -63,37 +63,70 @@ MODULE_LICENSE("GPL");
 #define TMDC_ABS_HAT           4
 #define TMDC_BTN               16
 
-static unsigned char tmdc_byte_a[16] = { 0, 1, 3, 4, 6, 7 };
-static unsigned char tmdc_byte_d[16] = { 2, 5, 8, 9 };
+static const unsigned char tmdc_byte_a[16] = { 0, 1, 3, 4, 6, 7 };
+static const unsigned char tmdc_byte_d[16] = { 2, 5, 8, 9 };
 
-static signed char tmdc_abs[TMDC_ABS] =
+static const signed char tmdc_abs[TMDC_ABS] =
        { ABS_X, ABS_Y, ABS_RUDDER, ABS_THROTTLE, ABS_RX, ABS_RY, ABS_RZ };
-static signed char tmdc_abs_hat[TMDC_ABS_HAT] =
+static const signed char tmdc_abs_hat[TMDC_ABS_HAT] =
        { ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y };
-static signed char tmdc_abs_at[TMDC_ABS] =
+static const signed char tmdc_abs_at[TMDC_ABS] =
        { ABS_X, ABS_Y, ABS_RUDDER, -1, ABS_THROTTLE };
-static signed char tmdc_abs_fm[TMDC_ABS] =
+static const signed char tmdc_abs_fm[TMDC_ABS] =
        { ABS_RX, ABS_RY, ABS_X, ABS_Y };
 
-static short tmdc_btn_pad[TMDC_BTN] =
+static const short tmdc_btn_pad[TMDC_BTN] =
        { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_START, BTN_SELECT, BTN_TL, BTN_TR };
-static short tmdc_btn_joy[TMDC_BTN] =
+static const short tmdc_btn_joy[TMDC_BTN] =
        { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE, BTN_BASE2, BTN_THUMB2, BTN_PINKIE,
          BTN_BASE3, BTN_BASE4, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z };
-static short tmdc_btn_fm[TMDC_BTN] =
+static const short tmdc_btn_fm[TMDC_BTN] =
         { BTN_TRIGGER, BTN_C, BTN_B, BTN_A, BTN_THUMB, BTN_X, BTN_Y, BTN_Z, BTN_TOP, BTN_TOP2 };
-static short tmdc_btn_at[TMDC_BTN] =
+static const short tmdc_btn_at[TMDC_BTN] =
         { BTN_TRIGGER, BTN_THUMB2, BTN_PINKIE, BTN_THUMB, BTN_BASE6, BTN_BASE5, BTN_BASE4,
           BTN_BASE3, BTN_BASE2, BTN_BASE };
 
-static struct {
+static const struct {
         int x;
         int y;
 } tmdc_hat_to_axis[] = {{ 0, 0}, { 1, 0}, { 0,-1}, {-1, 0}, { 0, 1}};
 
+static const struct tmdc_model {
+       unsigned char id;
+       const char *name;
+       char abs;
+       char hats;
+       char btnc[4];
+       char btno[4];
+       const signed char *axes;
+       const short *buttons;
+} tmdc_models[] = {
+       {   1, "ThrustMaster Millenium 3D Inceptor",      6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy },
+       {   3, "ThrustMaster Rage 3D Gamepad",            2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad },
+       {   4, "ThrustMaster Attack Throttle",            5, 2, { 4, 6 }, { 4, 2 }, tmdc_abs_at, tmdc_btn_at },
+       {   8, "ThrustMaster FragMaster",                 4, 0, { 8, 2 }, { 0, 0 }, tmdc_abs_fm, tmdc_btn_fm },
+       { 163, "Thrustmaster Fusion GamePad",             2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad },
+       {   0, "Unknown %d-axis, %d-button TM device %d", 0, 0, { 0, 0 }, { 0, 0 }, tmdc_abs, tmdc_btn_joy }
+};
+
+
+struct tmdc_port {
+       struct input_dev *dev;
+       char name[64];
+       char phys[32];
+       int mode;
+       const signed char *abs;
+       const short *btn;
+       unsigned char absc;
+       unsigned char btnc[4];
+       unsigned char btno[4];
+};
+
 struct tmdc {
        struct gameport *gameport;
-       struct input_dev dev[2];
+       struct tmdc_port *port[2];
+#if 0
+       struct input_dev *dev[2];
        char name[2][64];
        char phys[2][32];
        int mode[2];
@@ -102,6 +135,7 @@ struct tmdc {
        unsigned char absc[2];
        unsigned char btnc[2][4];
        unsigned char btno[2][4];
+#endif
        int reads;
        int bads;
        unsigned char exists;
@@ -156,6 +190,50 @@ static int tmdc_read_packet(struct gameport *gameport, unsigned char data[2][TMD
        return (i[0] == TMDC_MAX_LENGTH) | ((i[1] == TMDC_MAX_LENGTH) << 1);
 }
 
+static int tmdc_parse_packet(struct tmdc_port *port, unsigned char *data)
+{
+       int i, k, l;
+
+       if (data[TMDC_BYTE_ID] != port->mode)
+               return -1;
+
+       for (i = 0; i < port->absc; i++) {
+               if (port->abs[i] < 0)
+                       return 0;
+
+               input_report_abs(port->dev, port->abs[i], data[tmdc_byte_a[i]]);
+       }
+
+       switch (port->mode) {
+
+               case TMDC_MODE_M3DI:
+
+                       i = tmdc_byte_d[0];
+                       input_report_abs(port->dev, ABS_HAT0X, ((data[i] >> 3) & 1) - ((data[i] >> 1) & 1));
+                       input_report_abs(port->dev, ABS_HAT0Y, ((data[i] >> 2) & 1) - ( data[i]       & 1));
+                       break;
+
+               case TMDC_MODE_AT:
+
+                       i = tmdc_byte_a[3];
+                       input_report_abs(port->dev, ABS_HAT0X, tmdc_hat_to_axis[(data[i] - 141) / 25].x);
+                       input_report_abs(port->dev, ABS_HAT0Y, tmdc_hat_to_axis[(data[i] - 141) / 25].y);
+                       break;
+
+       }
+
+       for (k = l = 0; k < 4; k++) {
+               for (i = 0; i < port->btnc[k]; i++)
+                       input_report_key(port->dev, port->btn[i + l],
+                               ((data[tmdc_byte_d[k]] >> (i + port->btno[k])) & 1));
+               l += port->btnc[k];
+       }
+
+       input_sync(port->dev);
+
+       return 0;
+}
+
 /*
  * tmdc_poll() reads and analyzes ThrustMaster joystick data.
  */
@@ -164,57 +242,21 @@ static void tmdc_poll(struct gameport *gameport)
 {
        unsigned char data[2][TMDC_MAX_LENGTH];
        struct tmdc *tmdc = gameport_get_drvdata(gameport);
-       struct input_dev *dev;
        unsigned char r, bad = 0;
-       int i, j, k, l;
+       int i;
 
        tmdc->reads++;
 
        if ((r = tmdc_read_packet(tmdc->gameport, data)) != tmdc->exists)
                bad = 1;
-       else
-
-       for (j = 0; j < 2; j++)
-               if (r & (1 << j) & tmdc->exists) {
-
-                       if (data[j][TMDC_BYTE_ID] != tmdc->mode[j]) {
-                               bad = 1;
-                               continue;
-                       }
-
-                       dev = tmdc->dev + j;
-
-                       for (i = 0; i < tmdc->absc[j]; i++) {
-                               if (tmdc->abs[j][i] < 0) continue;
-                               input_report_abs(dev, tmdc->abs[j][i], data[j][tmdc_byte_a[i]]);
-                       }
-
-                       switch (tmdc->mode[j]) {
+       else {
+               for (i = 0; i < 2; i++) {
+                       if (r & (1 << i) & tmdc->exists) {
 
-                               case TMDC_MODE_M3DI:
-
-                                       i = tmdc_byte_d[0];
-                                       input_report_abs(dev, ABS_HAT0X, ((data[j][i] >> 3) & 1) - ((data[j][i] >> 1) & 1));
-                                       input_report_abs(dev, ABS_HAT0Y, ((data[j][i] >> 2) & 1) - ( data[j][i]       & 1));
-                                       break;
-
-                               case TMDC_MODE_AT:
-
-                                       i = tmdc_byte_a[3];
-                                       input_report_abs(dev, ABS_HAT0X, tmdc_hat_to_axis[(data[j][i] - 141) / 25].x);
-                                       input_report_abs(dev, ABS_HAT0Y, tmdc_hat_to_axis[(data[j][i] - 141) / 25].y);
-                                       break;
-
-                       }
-
-                       for (k = l = 0; k < 4; k++) {
-                               for (i = 0; i < tmdc->btnc[j][k]; i++)
-                                       input_report_key(dev, tmdc->btn[j][i + l],
-                                               ((data[j][tmdc_byte_d[k]] >> (i + tmdc->btno[j][k])) & 1));
-                               l += tmdc->btnc[j][k];
+                               if (tmdc_parse_packet(tmdc->port[i], data[i]))
+                                       bad = 1;
                        }
-
-                       input_sync(dev);
+               }
        }
 
        tmdc->bads += bad;
@@ -235,31 +277,89 @@ static void tmdc_close(struct input_dev *dev)
        gameport_stop_polling(tmdc->gameport);
 }
 
+static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data)
+{
+       const struct tmdc_model *model;
+       struct tmdc_port *port;
+       struct input_dev *input_dev;
+       int i, j, b = 0;
+
+       tmdc->port[idx] = port = kzalloc(sizeof (struct tmdc_port), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!port || !input_dev) {
+               kfree(port);
+               input_free_device(input_dev);
+               return -ENOMEM;
+       }
+
+       port->mode = data[TMDC_BYTE_ID];
+
+       for (model = tmdc_models; model->id && model->id != port->mode; model++)
+               /* empty */;
+
+       port->abs = model->axes;
+       port->btn = model->buttons;
+
+       if (!model->id) {
+               port->absc = data[TMDC_BYTE_DEF] >> 4;
+               for (i = 0; i < 4; i++)
+                       port->btnc[i] = i < (data[TMDC_BYTE_DEF] & 0xf) ? 8 : 0;
+       } else {
+               port->absc = model->abs;
+               for (i = 0; i < 4; i++)
+                       port->btnc[i] = model->btnc[i];
+       }
+
+       for (i = 0; i < 4; i++)
+               port->btno[i] = model->btno[i];
+
+       snprintf(port->name, sizeof(port->name), model->name,
+                port->absc, (data[TMDC_BYTE_DEF] & 0xf) << 3, port->mode);
+       snprintf(port->phys, sizeof(port->phys), "%s/input%d", tmdc->gameport->phys, i);
+
+       port->dev = input_dev;
+
+       input_dev->name = port->name;
+       input_dev->phys = port->phys;
+       input_dev->id.bustype = BUS_GAMEPORT;
+       input_dev->id.vendor = GAMEPORT_ID_VENDOR_THRUSTMASTER;
+       input_dev->id.product = model->id;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &tmdc->gameport->dev;
+       input_dev->private = tmdc;
+
+       input_dev->open = tmdc_open;
+       input_dev->close = tmdc_close;
+
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+
+       for (i = 0; i < port->absc && i < TMDC_ABS; i++)
+               if (port->abs[i] >= 0)
+                       input_set_abs_params(input_dev, port->abs[i], 8, 248, 2, 4);
+
+       for (i = 0; i < model->hats && i < TMDC_ABS_HAT; i++)
+               input_set_abs_params(input_dev, tmdc_abs_hat[i], -1, 1, 0, 0);
+
+       for (i = 0; i < 4; i++) {
+               for (j = 0; j < port->btnc[i] && j < TMDC_BTN; j++)
+                       set_bit(port->btn[j + b], input_dev->keybit);
+               b += port->btnc[i];
+       }
+
+       input_register_device(port->dev);
+
+       return 0;
+}
+
 /*
  * tmdc_probe() probes for ThrustMaster type joysticks.
  */
 
 static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv)
 {
-       static struct models {
-               unsigned char id;
-               char *name;
-               char abs;
-               char hats;
-               char btnc[4];
-               char btno[4];
-               signed char *axes;
-               short *buttons;
-       } models[] = {  {   1, "ThrustMaster Millenium 3D Inceptor",      6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy },
-                       {   3, "ThrustMaster Rage 3D Gamepad",            2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad },
-                       {   4, "ThrustMaster Attack Throttle",            5, 2, { 4, 6 }, { 4, 2 }, tmdc_abs_at, tmdc_btn_at },
-                       {   8, "ThrustMaster FragMaster",                 4, 0, { 8, 2 }, { 0, 0 }, tmdc_abs_fm, tmdc_btn_fm },
-                       { 163, "Thrustmaster Fusion GamePad",             2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad },
-                       {   0, "Unknown %d-axis, %d-button TM device %d", 0, 0, { 0, 0 }, { 0, 0 }, tmdc_abs, tmdc_btn_joy }};
-
        unsigned char data[2][TMDC_MAX_LENGTH];
        struct tmdc *tmdc;
-       int i, j, k, l, m;
+       int i;
        int err;
 
        if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL)))
@@ -281,68 +381,25 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv)
        gameport_set_poll_handler(gameport, tmdc_poll);
        gameport_set_poll_interval(gameport, 20);
 
-       for (j = 0; j < 2; j++)
-               if (tmdc->exists & (1 << j)) {
+       for (i = 0; i < 2; i++) {
+               if (tmdc->exists & (1 << i)) {
 
-                       tmdc->mode[j] = data[j][TMDC_BYTE_ID];
-
-                       for (m = 0; models[m].id && models[m].id != tmdc->mode[j]; m++);
-
-                       tmdc->abs[j] = models[m].axes;
-                       tmdc->btn[j] = models[m].buttons;
-
-                       if (!models[m].id) {
-                               models[m].abs = data[j][TMDC_BYTE_DEF] >> 4;
-                               for (k = 0; k < 4; k++)
-                                       models[m].btnc[k] = k < (data[j][TMDC_BYTE_DEF] & 0xf) ? 8 : 0;
-                       }
-
-                       tmdc->absc[j] = models[m].abs;
-                       for (k = 0; k < 4; k++) {
-                               tmdc->btnc[j][k] = models[m].btnc[k];
-                               tmdc->btno[j][k] = models[m].btno[k];
-                       }
-
-                       sprintf(tmdc->name[j], models[m].name, models[m].abs,
-                               (data[j][TMDC_BYTE_DEF] & 0xf) << 3, tmdc->mode[j]);
-
-                       sprintf(tmdc->phys[j], "%s/input%d", gameport->phys, j);
-
-                       tmdc->dev[j].private = tmdc;
-                       tmdc->dev[j].open = tmdc_open;
-                       tmdc->dev[j].close = tmdc_close;
-
-                       tmdc->dev[j].name = tmdc->name[j];
-                       tmdc->dev[j].phys = tmdc->phys[j];
-                       tmdc->dev[j].id.bustype = BUS_GAMEPORT;
-                       tmdc->dev[j].id.vendor = GAMEPORT_ID_VENDOR_THRUSTMASTER;
-                       tmdc->dev[j].id.product = models[m].id;
-                       tmdc->dev[j].id.version = 0x0100;
-
-                       tmdc->dev[j].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-
-                       for (i = 0; i < models[m].abs && i < TMDC_ABS; i++)
-                               if (tmdc->abs[j][i] >= 0)
-                                       input_set_abs_params(&tmdc->dev[j], tmdc->abs[j][i], 8, 248, 2, 4);
-
-                       for (i = 0; i < models[m].hats && i < TMDC_ABS_HAT; i++)
-                               input_set_abs_params(&tmdc->dev[j], tmdc_abs_hat[i], -1, 1, 0, 0);
-
-
-                       for (k = l = 0; k < 4; k++) {
-                               for (i = 0; i < models[m].btnc[k] && i < TMDC_BTN; i++)
-                                       set_bit(tmdc->btn[j][i + l], tmdc->dev[j].keybit);
-                               l += models[m].btnc[k];
-                       }
-
-                       input_register_device(tmdc->dev + j);
-                       printk(KERN_INFO "input: %s on %s\n", tmdc->name[j], gameport->phys);
+                       err = tmdc_setup_port(tmdc, i, data[i]);
+                       if (err)
+                               goto fail3;
                }
+       }
 
        return 0;
 
-fail2: gameport_close(gameport);
-fail1: gameport_set_drvdata(gameport, NULL);
+ fail3: while (--i >= 0) {
+               if (tmdc->port[i]) {
+                       input_unregister_device(tmdc->port[i]->dev);
+                       kfree(tmdc->port[i]);
+               }
+       }
+ fail2:        gameport_close(gameport);
+ fail1:        gameport_set_drvdata(gameport, NULL);
        kfree(tmdc);
        return err;
 }
@@ -352,9 +409,12 @@ static void tmdc_disconnect(struct gameport *gameport)
        struct tmdc *tmdc = gameport_get_drvdata(gameport);
        int i;
 
-       for (i = 0; i < 2; i++)
-               if (tmdc->exists & (1 << i))
-                       input_unregister_device(tmdc->dev + i);
+       for (i = 0; i < 2; i++) {
+               if (tmdc->port[i]) {
+                       input_unregister_device(tmdc->port[i]->dev);
+                       kfree(tmdc->port[i]);
+               }
+       }
        gameport_close(gameport);
        gameport_set_drvdata(gameport, NULL);
        kfree(tmdc);
index 0c5b9c8297cd4ff1afb1c1fe979f962d944a6dca..7e9764937d064b6a6f861d9bde0e739ab820af87 100644 (file)
@@ -42,19 +42,21 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("TurboGraFX parallel port interface driver");
 MODULE_LICENSE("GPL");
 
-static int tgfx[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 };
-static int tgfx_nargs __initdata = 0;
-module_param_array_named(map, tgfx, int, &tgfx_nargs, 0);
-MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>");
+#define TGFX_MAX_PORTS         3
+#define TGFX_MAX_DEVICES       7
 
-static int tgfx_2[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 };
-static int tgfx_nargs_2 __initdata = 0;
-module_param_array_named(map2, tgfx_2, int, &tgfx_nargs_2, 0);
-MODULE_PARM_DESC(map2, "Describes second set of devices");
+struct tgfx_config {
+       int args[TGFX_MAX_DEVICES + 1];
+       int nargs;
+};
+
+static struct tgfx_config tgfx[TGFX_MAX_PORTS] __initdata;
 
-static int tgfx_3[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 };
-static int tgfx_nargs_3 __initdata = 0;
-module_param_array_named(map3, tgfx_3, int, &tgfx_nargs_3, 0);
+module_param_array_named(map, tgfx[0].args, int, &tgfx[0].nargs, 0);
+MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>");
+module_param_array_named(map2, tgfx[1].args, int, &tgfx[1].nargs, 0);
+MODULE_PARM_DESC(map2, "Describes second set of devices");
+module_param_array_named(map3, tgfx[2].args, int, &tgfx[2].nargs, 0);
 MODULE_PARM_DESC(map3, "Describes third set of devices");
 
 __obsolete_setup("tgfx=");
@@ -75,17 +77,17 @@ __obsolete_setup("tgfx_3=");
 #define TGFX_TOP2              0x08
 
 static int tgfx_buttons[] = { BTN_TRIGGER, BTN_THUMB, BTN_THUMB2, BTN_TOP, BTN_TOP2 };
-static char *tgfx_name = "TurboGraFX Multisystem joystick";
 
 static struct tgfx {
        struct pardevice *pd;
        struct timer_list timer;
-       struct input_dev dev[7];
-       char phys[7][32];
+       struct input_dev *dev[TGFX_MAX_DEVICES];
+       char name[TGFX_MAX_DEVICES][64];
+       char phys[TGFX_MAX_DEVICES][32];
        int sticks;
        int used;
        struct semaphore sem;
-} *tgfx_base[3];
+} *tgfx_base[TGFX_MAX_PORTS];
 
 /*
  * tgfx_timer() reads and analyzes TurboGraFX joystick data.
@@ -100,7 +102,7 @@ static void tgfx_timer(unsigned long private)
        for (i = 0; i < 7; i++)
                if (tgfx->sticks & (1 << i)) {
 
-                       dev = tgfx->dev + i;
+                       dev = tgfx->dev[i];
 
                        parport_write_data(tgfx->pd->port, ~(1 << i));
                        data1 = parport_read_status(tgfx->pd->port) ^ 0x7f;
@@ -153,118 +155,165 @@ static void tgfx_close(struct input_dev *dev)
        up(&tgfx->sem);
 }
 
+
+
 /*
  * tgfx_probe() probes for tg gamepads.
  */
 
-static struct tgfx __init *tgfx_probe(int *config, int nargs)
+static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
 {
        struct tgfx *tgfx;
+       struct input_dev *input_dev;
        struct parport *pp;
+       struct pardevice *pd;
        int i, j;
+       int err;
 
-       if (config[0] < 0)
-               return NULL;
-
-       if (nargs < 2) {
-               printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n");
-               return NULL;
-       }
-
-       pp = parport_find_number(config[0]);
-
+       pp = parport_find_number(parport);
        if (!pp) {
                printk(KERN_ERR "turbografx.c: no such parport\n");
-               return NULL;
+               err = -EINVAL;
+               goto err_out;
        }
 
-       if (!(tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL))) {
-               parport_put_port(pp);
-               return NULL;
+       pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
+       if (!pd) {
+               printk(KERN_ERR "turbografx.c: parport busy already - lp.o loaded?\n");
+               err = -EBUSY;
+               goto err_put_pp;
        }
 
-       init_MUTEX(&tgfx->sem);
-
-       tgfx->pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
-
-       parport_put_port(pp);
-
-       if (!tgfx->pd) {
-               printk(KERN_ERR "turbografx.c: parport busy already - lp.o loaded?\n");
-               kfree(tgfx);
-               return NULL;
+       tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL);
+       if (!tgfx) {
+               printk(KERN_ERR "turbografx.c: Not enough memory\n");
+               err = -ENOMEM;
+               goto err_unreg_pardev;
        }
 
+       init_MUTEX(&tgfx->sem);
+       tgfx->pd = pd;
        init_timer(&tgfx->timer);
        tgfx->timer.data = (long) tgfx;
        tgfx->timer.function = tgfx_timer;
 
-       tgfx->sticks = 0;
+       for (i = 0; i < n_devs; i++) {
+               if (n_buttons[i] < 1)
+                       continue;
 
-       for (i = 0; i < nargs - 1; i++)
-               if (config[i+1] > 0 && config[i+1] < 6) {
-
-                       tgfx->sticks |= (1 << i);
+               if (n_buttons[i] > 6) {
+                       printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]);
+                       err = -EINVAL;
+                       goto err_free_devs;
+               }
 
-                       tgfx->dev[i].private = tgfx;
-                       tgfx->dev[i].open = tgfx_open;
-                       tgfx->dev[i].close = tgfx_close;
+               tgfx->dev[i] = input_dev = input_allocate_device();
+               if (!input_dev) {
+                       printk(KERN_ERR "turbografx.c: Not enough memory for input device\n");
+                       err = -ENOMEM;
+                       goto err_free_devs;
+               }
 
-                       sprintf(tgfx->phys[i], "%s/input0", tgfx->pd->port->name);
+               tgfx->sticks |= (1 << i);
+               snprintf(tgfx->name[i], sizeof(tgfx->name[i]),
+                        "TurboGraFX %d-button Multisystem joystick", n_buttons[i]);
+               snprintf(tgfx->phys[i], sizeof(tgfx->phys[i]),
+                        "%s/input%d", tgfx->pd->port->name, i);
 
-                       tgfx->dev[i].name = tgfx_name;
-                       tgfx->dev[i].phys = tgfx->phys[i];
-                       tgfx->dev[i].id.bustype = BUS_PARPORT;
-                       tgfx->dev[i].id.vendor = 0x0003;
-                       tgfx->dev[i].id.product = config[i+1];
-                       tgfx->dev[i].id.version = 0x0100;
+               input_dev->name = tgfx->name[i];
+               input_dev->phys = tgfx->phys[i];
+               input_dev->id.bustype = BUS_PARPORT;
+               input_dev->id.vendor = 0x0003;
+               input_dev->id.product = n_buttons[i];
+               input_dev->id.version = 0x0100;
 
-                       tgfx->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-                       tgfx->dev[i].absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+               input_dev->private = tgfx;
+               input_dev->open = tgfx_open;
+               input_dev->close = tgfx_close;
 
-                       for (j = 0; j < config[i+1]; j++)
-                               set_bit(tgfx_buttons[j], tgfx->dev[i].keybit);
+               input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+               input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0);
+               input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0);
 
-                       tgfx->dev[i].absmin[ABS_X] = -1; tgfx->dev[i].absmax[ABS_X] = 1;
-                       tgfx->dev[i].absmin[ABS_Y] = -1; tgfx->dev[i].absmax[ABS_Y] = 1;
+               for (j = 0; j < n_buttons[i]; j++)
+                       set_bit(tgfx_buttons[j], input_dev->keybit);
 
-                       input_register_device(tgfx->dev + i);
-                       printk(KERN_INFO "input: %d-button Multisystem joystick on %s\n",
-                               config[i+1], tgfx->pd->port->name);
-               }
+               input_register_device(tgfx->dev[i]);
+       }
 
         if (!tgfx->sticks) {
-               parport_unregister_device(tgfx->pd);
-               kfree(tgfx);
-               return NULL;
+               printk(KERN_ERR "turbografx.c: No valid devices specified\n");
+               err = -EINVAL;
+               goto err_free_tgfx;
         }
 
        return tgfx;
+
+ err_free_devs:
+       while (--i >= 0)
+               input_unregister_device(tgfx->dev[i]);
+ err_free_tgfx:
+       kfree(tgfx);
+ err_unreg_pardev:
+       parport_unregister_device(pd);
+ err_put_pp:
+       parport_put_port(pp);
+ err_out:
+       return ERR_PTR(err);
+}
+
+static void __exit tgfx_remove(struct tgfx *tgfx)
+{
+       int i;
+
+       for (i = 0; i < TGFX_MAX_DEVICES; i++)
+               if (tgfx->dev[i])
+                       input_unregister_device(tgfx->dev[i]);
+       parport_unregister_device(tgfx->pd);
+       kfree(tgfx);
 }
 
 static int __init tgfx_init(void)
 {
-       tgfx_base[0] = tgfx_probe(tgfx, tgfx_nargs);
-       tgfx_base[1] = tgfx_probe(tgfx_2, tgfx_nargs_2);
-       tgfx_base[2] = tgfx_probe(tgfx_3, tgfx_nargs_3);
+       int i;
+       int have_dev = 0;
+       int err = 0;
+
+       for (i = 0; i < TGFX_MAX_PORTS; i++) {
+               if (tgfx[i].nargs == 0 || tgfx[i].args[0] < 0)
+                       continue;
+
+               if (tgfx[i].nargs < 2) {
+                       printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n");
+                       err = -EINVAL;
+                       break;
+               }
+
+               tgfx_base[i] = tgfx_probe(tgfx[i].args[0], tgfx[i].args + 1, tgfx[i].nargs - 1);
+               if (IS_ERR(tgfx_base[i])) {
+                       err = PTR_ERR(tgfx_base[i]);
+                       break;
+               }
+
+               have_dev = 1;
+       }
 
-       if (tgfx_base[0] || tgfx_base[1] || tgfx_base[2])
-               return 0;
+       if (err) {
+               while (--i >= 0)
+                       tgfx_remove(tgfx_base[i]);
+               return err;
+       }
 
-       return -ENODEV;
+       return have_dev ? 0 : -ENODEV;
 }
 
 static void __exit tgfx_exit(void)
 {
-       int i, j;
+       int i;
 
-       for (i = 0; i < 3; i++)
-               if (tgfx_base[i]) {
-                       for (j = 0; j < 7; j++)
-                               if (tgfx_base[i]->sticks & (1 << j))
-                                       input_unregister_device(tgfx_base[i]->dev + j);
-               parport_unregister_device(tgfx_base[i]->pd);
-       }
+       for (i = 0; i < TGFX_MAX_PORTS; i++)
+               if (tgfx_base[i])
+                       tgfx_remove(tgfx_base[i]);
 }
 
 module_init(tgfx_init);
index 0379bc1665252a062300e6040cdf9b0fdf793b38..cd3a1e742a30ef255ee75234ecb9d26add0f0c71 100644 (file)
@@ -69,8 +69,6 @@ MODULE_LICENSE("GPL");
 
 #define TWIDJOY_MAX_LENGTH 5
 
-static char *twidjoy_name = "Handykey Twiddler";
-
 static struct twidjoy_button_spec {
        int bitshift;
        int bitmask;
@@ -95,7 +93,7 @@ twidjoy_buttons[] = {
  */
 
 struct twidjoy {
-       struct input_dev dev;
+       struct input_dev *dev;
        int idx;
        unsigned char data[TWIDJOY_MAX_LENGTH];
        char phys[32];
@@ -108,37 +106,33 @@ struct twidjoy {
 
 static void twidjoy_process_packet(struct twidjoy *twidjoy, struct pt_regs *regs)
 {
-       if (twidjoy->idx == TWIDJOY_MAX_LENGTH) {
-               struct input_dev *dev = &twidjoy->dev;
-               unsigned char *data = twidjoy->data;
-               struct twidjoy_button_spec *bp;
-               int button_bits, abs_x, abs_y;
-
-               button_bits = ((data[1] & 0x7f) << 7) | (data[0] & 0x7f);
+       struct input_dev *dev = twidjoy->dev;
+       unsigned char *data = twidjoy->data;
+       struct twidjoy_button_spec *bp;
+       int button_bits, abs_x, abs_y;
 
-               input_regs(dev, regs);
+       button_bits = ((data[1] & 0x7f) << 7) | (data[0] & 0x7f);
 
-               for (bp = twidjoy_buttons; bp->bitmask; bp++) {
-                       int value = (button_bits & (bp->bitmask << bp->bitshift)) >> bp->bitshift;
-                       int i;
+       input_regs(dev, regs);
 
-                       for (i = 0; i < bp->bitmask; i++)
-                               input_report_key(dev, bp->buttons[i], i+1 == value);
-               }
+       for (bp = twidjoy_buttons; bp->bitmask; bp++) {
+               int value = (button_bits & (bp->bitmask << bp->bitshift)) >> bp->bitshift;
+               int i;
 
-               abs_x = ((data[4] & 0x07) << 5) | ((data[3] & 0x7C) >> 2);
-               if (data[4] & 0x08) abs_x -= 256;
+               for (i = 0; i < bp->bitmask; i++)
+                       input_report_key(dev, bp->buttons[i], i+1 == value);
+       }
 
-               abs_y = ((data[3] & 0x01) << 7) | ((data[2] & 0x7F) >> 0);
-               if (data[3] & 0x02) abs_y -= 256;
+       abs_x = ((data[4] & 0x07) << 5) | ((data[3] & 0x7C) >> 2);
+       if (data[4] & 0x08) abs_x -= 256;
 
-               input_report_abs(dev, ABS_X, -abs_x);
-               input_report_abs(dev, ABS_Y, +abs_y);
+       abs_y = ((data[3] & 0x01) << 7) | ((data[2] & 0x7F) >> 0);
+       if (data[3] & 0x02) abs_y -= 256;
 
-               input_sync(dev);
-       }
+       input_report_abs(dev, ABS_X, -abs_x);
+       input_report_abs(dev, ABS_Y, +abs_y);
 
-       return;
+       input_sync(dev);
 }
 
 /*
@@ -179,9 +173,9 @@ static void twidjoy_disconnect(struct serio *serio)
 {
        struct twidjoy *twidjoy = serio_get_drvdata(serio);
 
-       input_unregister_device(&twidjoy->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
+       input_unregister_device(twidjoy->dev);
        kfree(twidjoy);
 }
 
@@ -195,59 +189,49 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv)
 {
        struct twidjoy_button_spec *bp;
        struct twidjoy *twidjoy;
+       struct input_dev *input_dev;
+       int err = -ENOMEM;
        int i;
-       int err;
-
-       if (!(twidjoy = kmalloc(sizeof(struct twidjoy), GFP_KERNEL)))
-               return -ENOMEM;
 
-       memset(twidjoy, 0, sizeof(struct twidjoy));
+       twidjoy = kzalloc(sizeof(struct twidjoy), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!twidjoy || !input_dev)
+               goto fail;
 
+       twidjoy->dev = input_dev;
        sprintf(twidjoy->phys, "%s/input0", serio->phys);
 
-       init_input_dev(&twidjoy->dev);
-       twidjoy->dev.name = twidjoy_name;
-       twidjoy->dev.phys = twidjoy->phys;
-       twidjoy->dev.id.bustype = BUS_RS232;
-       twidjoy->dev.id.vendor = SERIO_TWIDJOY;
-       twidjoy->dev.id.product = 0x0001;
-       twidjoy->dev.id.version = 0x0100;
-       twidjoy->dev.dev = &serio->dev;
-
-       twidjoy->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-
-       for (bp = twidjoy_buttons; bp->bitmask; bp++) {
+       input_dev->name = "Handykey Twiddler";
+       input_dev->phys = twidjoy->phys;
+       input_dev->id.bustype = BUS_RS232;
+       input_dev->id.vendor = SERIO_TWIDJOY;
+       input_dev->id.product = 0x0001;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &serio->dev;
+       input_dev->private = twidjoy;
+
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+       input_set_abs_params(input_dev, ABS_X, -50, 50, 4, 4);
+       input_set_abs_params(input_dev, ABS_Y, -50, 50, 4, 4);
+
+       for (bp = twidjoy_buttons; bp->bitmask; bp++)
                for (i = 0; i < bp->bitmask; i++)
-                       set_bit(bp->buttons[i], twidjoy->dev.keybit);
-       }
-
-       twidjoy->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
-
-       for (i = 0; i < 2; i++) {
-               twidjoy->dev.absmax[ABS_X+i] =  50;
-               twidjoy->dev.absmin[ABS_X+i] = -50;
-
-               /* TODO: arndt 20010708: Are these values appropriate? */
-               twidjoy->dev.absfuzz[ABS_X+i] = 4;
-               twidjoy->dev.absflat[ABS_X+i] = 4;
-       }
-
-       twidjoy->dev.private = twidjoy;
+                       set_bit(bp->buttons[i], input_dev->keybit);
 
        serio_set_drvdata(serio, twidjoy);
 
        err = serio_open(serio, drv);
-       if (err) {
-               serio_set_drvdata(serio, NULL);
-               kfree(twidjoy);
-               return err;
-       }
-
-       input_register_device(&twidjoy->dev);
-
-       printk(KERN_INFO "input: %s on %s\n", twidjoy_name, serio->phys);
+       if (err)
+               goto fail;
 
+       input_register_device(twidjoy->dev);
        return 0;
+
+ fail: serio_set_drvdata(serio, NULL);
+       input_free_device(input_dev);
+       kfree(twidjoy);
+       return err;
 }
 
 /*
index 6976a219504c5acd7ba3bd823ad4e5e39ddb1ae7..99a642d2a1feb145c18bbf0afb55966a8b964cee 100644 (file)
@@ -47,14 +47,13 @@ MODULE_LICENSE("GPL");
 
 #define WARRIOR_MAX_LENGTH     16
 static char warrior_lengths[] = { 0, 4, 12, 3, 4, 4, 0, 0 };
-static char *warrior_name = "Logitech WingMan Warrior";
 
 /*
  * Per-Warrior data.
  */
 
 struct warrior {
-       struct input_dev dev;
+       struct input_dev *dev;
        int idx, len;
        unsigned char data[WARRIOR_MAX_LENGTH];
        char phys[32];
@@ -67,7 +66,7 @@ struct warrior {
 
 static void warrior_process_packet(struct warrior *warrior, struct pt_regs *regs)
 {
-       struct input_dev *dev = &warrior->dev;
+       struct input_dev *dev = warrior->dev;
        unsigned char *data = warrior->data;
 
        if (!warrior->idx) return;
@@ -131,9 +130,9 @@ static void warrior_disconnect(struct serio *serio)
 {
        struct warrior *warrior = serio_get_drvdata(serio);
 
-       input_unregister_device(&warrior->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
+       input_unregister_device(warrior->dev);
        kfree(warrior);
 }
 
@@ -146,60 +145,48 @@ static void warrior_disconnect(struct serio *serio)
 static int warrior_connect(struct serio *serio, struct serio_driver *drv)
 {
        struct warrior *warrior;
-       int i;
-       int err;
+       struct input_dev *input_dev;
+       int err = -ENOMEM;
 
-       if (!(warrior = kmalloc(sizeof(struct warrior), GFP_KERNEL)))
-               return -ENOMEM;
-
-       memset(warrior, 0, sizeof(struct warrior));
-
-       warrior->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
-       warrior->dev.keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2);
-       warrior->dev.relbit[0] = BIT(REL_DIAL);
-       warrior->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y);
+       warrior = kzalloc(sizeof(struct warrior), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!warrior || !input_dev)
+               goto fail;
 
+       warrior->dev = input_dev;
        sprintf(warrior->phys, "%s/input0", serio->phys);
 
-       init_input_dev(&warrior->dev);
-       warrior->dev.name = warrior_name;
-       warrior->dev.phys = warrior->phys;
-       warrior->dev.id.bustype = BUS_RS232;
-       warrior->dev.id.vendor = SERIO_WARRIOR;
-       warrior->dev.id.product = 0x0001;
-       warrior->dev.id.version = 0x0100;
-       warrior->dev.dev = &serio->dev;
-
-       for (i = 0; i < 2; i++) {
-               warrior->dev.absmax[ABS_X+i] = -64;
-               warrior->dev.absmin[ABS_X+i] =  64;
-               warrior->dev.absflat[ABS_X+i] = 8;
-       }
-
-       warrior->dev.absmax[ABS_THROTTLE] = -112;
-       warrior->dev.absmin[ABS_THROTTLE] =  112;
-
-       for (i = 0; i < 2; i++) {
-               warrior->dev.absmax[ABS_HAT0X+i] = -1;
-               warrior->dev.absmin[ABS_HAT0X+i] =  1;
-       }
-
-       warrior->dev.private = warrior;
+       input_dev->name = "Logitech WingMan Warrior";
+       input_dev->phys = warrior->phys;
+       input_dev->id.bustype = BUS_RS232;
+       input_dev->id.vendor = SERIO_WARRIOR;
+       input_dev->id.product = 0x0001;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &serio->dev;
+       input_dev->private = warrior;
+
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
+       input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2);
+       input_dev->relbit[0] = BIT(REL_DIAL);
+       input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 8);
+       input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 8);
+       input_set_abs_params(input_dev, ABS_THROTTLE, -112, 112, 0, 0);
+       input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0);
+       input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0);
 
        serio_set_drvdata(serio, warrior);
 
        err = serio_open(serio, drv);
-       if (err) {
-               serio_set_drvdata(serio, NULL);
-               kfree(warrior);
-               return err;
-       }
-
-       input_register_device(&warrior->dev);
-
-       printk(KERN_INFO "input: Logitech WingMan Warrior on %s\n", serio->phys);
+       if (err)
+               goto fail;
 
+       input_register_device(warrior->dev);
        return 0;
+
+ fail: serio_set_drvdata(serio, NULL);
+       input_free_device(input_dev);
+       kfree(warrior);
+       return err;
 }
 
 /*