diff options
Diffstat (limited to 'drivers/input/joystick/db9.c')
| -rw-r--r-- | drivers/input/joystick/db9.c | 85 |
1 files changed, 46 insertions, 39 deletions
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 499344c7275..dcffc34f30c 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -275,68 +275,70 @@ static unsigned char db9_saturn_read_packet(struct parport *port, unsigned char /* * db9_saturn_report() analyzes packet and reports. */ -static int db9_saturn_report(unsigned char id, unsigned char data[60], struct input_dev *dev, int n, int max_pads) +static int db9_saturn_report(unsigned char id, unsigned char data[60], struct input_dev *devs[], int n, int max_pads) { + struct input_dev *dev; int tmp, i, j; tmp = (id == 0x41) ? 60 : 10; - for (j = 0; (j < tmp) && (n < max_pads); j += 10, n++) { + for (j = 0; j < tmp && n < max_pads; j += 10, n++) { + dev = devs[n]; switch (data[j]) { case 0x16: /* multi controller (analog 4 axis) */ - input_report_abs(dev + n, db9_abs[5], data[j + 6]); + input_report_abs(dev, db9_abs[5], data[j + 6]); case 0x15: /* mission stick (analog 3 axis) */ - input_report_abs(dev + n, db9_abs[3], data[j + 4]); - input_report_abs(dev + n, db9_abs[4], data[j + 5]); + input_report_abs(dev, db9_abs[3], data[j + 4]); + input_report_abs(dev, db9_abs[4], data[j + 5]); case 0x13: /* racing controller (analog 1 axis) */ - input_report_abs(dev + n, db9_abs[2], data[j + 3]); + input_report_abs(dev, db9_abs[2], data[j + 3]); case 0x34: /* saturn keyboard (udlr ZXC ASD QE Esc) */ case 0x02: /* digital pad (digital 2 axis + buttons) */ - input_report_abs(dev + n, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64)); - input_report_abs(dev + n, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16)); + input_report_abs(dev, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64)); + input_report_abs(dev, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16)); for (i = 0; i < 9; i++) - input_report_key(dev + n, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]); + input_report_key(dev, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]); break; case 0x19: /* mission stick x2 (analog 6 axis + buttons) */ - input_report_abs(dev + n, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64)); - input_report_abs(dev + n, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16)); + input_report_abs(dev, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64)); + input_report_abs(dev, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16)); for (i = 0; i < 9; i++) - input_report_key(dev + n, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]); - input_report_abs(dev + n, db9_abs[2], data[j + 3]); - input_report_abs(dev + n, db9_abs[3], data[j + 4]); - input_report_abs(dev + n, db9_abs[4], data[j + 5]); + input_report_key(dev, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]); + input_report_abs(dev, db9_abs[2], data[j + 3]); + input_report_abs(dev, db9_abs[3], data[j + 4]); + input_report_abs(dev, db9_abs[4], data[j + 5]); /* - input_report_abs(dev + n, db9_abs[8], (data[j + 6] & 128 ? 0 : 1) - (data[j + 6] & 64 ? 0 : 1)); - input_report_abs(dev + n, db9_abs[9], (data[j + 6] & 32 ? 0 : 1) - (data[j + 6] & 16 ? 0 : 1)); + input_report_abs(dev, db9_abs[8], (data[j + 6] & 128 ? 0 : 1) - (data[j + 6] & 64 ? 0 : 1)); + input_report_abs(dev, db9_abs[9], (data[j + 6] & 32 ? 0 : 1) - (data[j + 6] & 16 ? 0 : 1)); */ - input_report_abs(dev + n, db9_abs[6], data[j + 7]); - input_report_abs(dev + n, db9_abs[7], data[j + 8]); - input_report_abs(dev + n, db9_abs[5], data[j + 9]); + input_report_abs(dev, db9_abs[6], data[j + 7]); + input_report_abs(dev, db9_abs[7], data[j + 8]); + input_report_abs(dev, db9_abs[5], data[j + 9]); break; case 0xd3: /* sankyo ff (analog 1 axis + stop btn) */ - input_report_key(dev + n, BTN_A, data[j + 3] & 0x80); - input_report_abs(dev + n, db9_abs[2], data[j + 3] & 0x7f); + input_report_key(dev, BTN_A, data[j + 3] & 0x80); + input_report_abs(dev, db9_abs[2], data[j + 3] & 0x7f); break; case 0xe3: /* shuttle mouse (analog 2 axis + buttons. signed value) */ - input_report_key(dev + n, BTN_START, data[j + 1] & 0x08); - input_report_key(dev + n, BTN_A, data[j + 1] & 0x04); - input_report_key(dev + n, BTN_C, data[j + 1] & 0x02); - input_report_key(dev + n, BTN_B, data[j + 1] & 0x01); - input_report_abs(dev + n, db9_abs[2], data[j + 2] ^ 0x80); - input_report_abs(dev + n, db9_abs[3], (0xff-(data[j + 3] ^ 0x80))+1); /* */ + input_report_key(dev, BTN_START, data[j + 1] & 0x08); + input_report_key(dev, BTN_A, data[j + 1] & 0x04); + input_report_key(dev, BTN_C, data[j + 1] & 0x02); + input_report_key(dev, BTN_B, data[j + 1] & 0x01); + input_report_abs(dev, db9_abs[2], data[j + 2] ^ 0x80); + input_report_abs(dev, db9_abs[3], (0xff-(data[j + 3] ^ 0x80))+1); /* */ break; case 0xff: default: /* no pad */ - input_report_abs(dev + n, db9_abs[0], 0); - input_report_abs(dev + n, db9_abs[1], 0); + input_report_abs(dev, db9_abs[0], 0); + input_report_abs(dev, db9_abs[1], 0); for (i = 0; i < 9; i++) - input_report_key(dev + n, db9_cd32_btn[i], 0); + input_report_key(dev, db9_cd32_btn[i], 0); break; } } return n; } -static int db9_saturn(int mode, struct parport *port, struct input_dev *dev) +static int db9_saturn(int mode, struct parport *port, struct input_dev *devs[]) { unsigned char id, data[60]; int type, n, max_pads; @@ -361,7 +363,7 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *dev) 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); + tmp = db9_saturn_report(id, data, devs, tmp, max_pads); } return 0; } @@ -489,7 +491,7 @@ static void db9_timer(unsigned long private) case DB9_SATURN_DPP: case DB9_SATURN_DPP_2: - db9_saturn(db9->mode, port, dev); + db9_saturn(db9->mode, port, db9->dev); break; case DB9_CD32_PAD: @@ -614,7 +616,7 @@ static struct db9 __init *db9_probe(int parport, int mode) if (!input_dev) { printk(KERN_ERR "db9.c: Not enough memory for input device\n"); err = -ENOMEM; - goto err_free_devs; + goto err_unreg_devs; } sprintf(db9->phys[i], "%s/input%d", db9->pd->port->name, i); @@ -640,13 +642,17 @@ static struct db9 __init *db9_probe(int parport, int mode) input_set_abs_params(input_dev, db9_abs[j], 1, 255, 0, 0); } - input_register_device(input_dev); + err = input_register_device(input_dev); + if (err) + goto err_free_dev; } parport_put_port(pp); return db9; - err_free_devs: + err_free_dev: + input_free_device(db9->dev[i]); + err_unreg_devs: while (--i >= 0) input_unregister_device(db9->dev[i]); kfree(db9); @@ -658,7 +664,7 @@ static struct db9 __init *db9_probe(int parport, int mode) return ERR_PTR(err); } -static void __exit db9_remove(struct db9 *db9) +static void db9_remove(struct db9 *db9) { int i; @@ -696,7 +702,8 @@ static int __init db9_init(void) if (err) { while (--i >= 0) - db9_remove(db9_base[i]); + if (db9_base[i]) + db9_remove(db9_base[i]); return err; } |