diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 13:09:47 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 13:09:47 -0700 |
commit | 84860bf0644d7c45afe7ddbd30731c3e3c371fae (patch) | |
tree | d6c4b98a9c3fd9981e7fcc5d7729c9e01e327767 /drivers/input/mouse/sermouse.c | |
parent | 8caf89157d64f1eedba37113afb4b303b2b3e301 (diff) | |
parent | 6fbfddcb52d8d9fa2cd209f5ac2a1c87497d55b5 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
Diffstat (limited to 'drivers/input/mouse/sermouse.c')
-rw-r--r-- | drivers/input/mouse/sermouse.c | 82 |
1 files changed, 39 insertions, 43 deletions
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index d12b93ae390..4bf584364d2 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -48,7 +48,7 @@ static char *sermouse_protocols[] = { "None", "Mouse Systems Mouse", "Sun Mouse" "Logitech MZ++ Mouse"}; struct sermouse { - struct input_dev dev; + struct input_dev *dev; signed char buf[8]; unsigned char count; unsigned char type; @@ -64,7 +64,7 @@ struct sermouse { static void sermouse_process_msc(struct sermouse *sermouse, signed char data, struct pt_regs *regs) { - struct input_dev *dev = &sermouse->dev; + struct input_dev *dev = sermouse->dev; signed char *buf = sermouse->buf; input_regs(dev, regs); @@ -107,7 +107,7 @@ static void sermouse_process_msc(struct sermouse *sermouse, signed char data, st static void sermouse_process_ms(struct sermouse *sermouse, signed char data, struct pt_regs *regs) { - struct input_dev *dev = &sermouse->dev; + struct input_dev *dev = sermouse->dev; signed char *buf = sermouse->buf; if (data & 0x40) sermouse->count = 0; @@ -230,9 +230,9 @@ static void sermouse_disconnect(struct serio *serio) { struct sermouse *sermouse = serio_get_drvdata(serio); - input_unregister_device(&sermouse->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(sermouse->dev); kfree(sermouse); } @@ -244,56 +244,52 @@ static void sermouse_disconnect(struct serio *serio) static int sermouse_connect(struct serio *serio, struct serio_driver *drv) { struct sermouse *sermouse; - unsigned char c; - int err; + struct input_dev *input_dev; + unsigned char c = serio->id.extra; + int err = -ENOMEM; - if (!serio->id.proto || serio->id.proto > SERIO_MZPP) - return -ENODEV; - - if (!(sermouse = kmalloc(sizeof(struct sermouse), GFP_KERNEL))) - return -ENOMEM; - - memset(sermouse, 0, sizeof(struct sermouse)); - - init_input_dev(&sermouse->dev); - sermouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - sermouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); - sermouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - sermouse->dev.private = sermouse; - - sermouse->type = serio->id.proto; - c = serio->id.extra; - - if (c & 0x01) set_bit(BTN_MIDDLE, sermouse->dev.keybit); - if (c & 0x02) set_bit(BTN_SIDE, sermouse->dev.keybit); - if (c & 0x04) set_bit(BTN_EXTRA, sermouse->dev.keybit); - if (c & 0x10) set_bit(REL_WHEEL, sermouse->dev.relbit); - if (c & 0x20) set_bit(REL_HWHEEL, sermouse->dev.relbit); + sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!sermouse || !input_dev) + goto fail; + sermouse->dev = input_dev; sprintf(sermouse->phys, "%s/input0", serio->phys); + sermouse->type = serio->id.proto; - sermouse->dev.name = sermouse_protocols[sermouse->type]; - sermouse->dev.phys = sermouse->phys; - sermouse->dev.id.bustype = BUS_RS232; - sermouse->dev.id.vendor = sermouse->type; - sermouse->dev.id.product = c; - sermouse->dev.id.version = 0x0100; - sermouse->dev.dev = &serio->dev; + input_dev->name = sermouse_protocols[sermouse->type]; + input_dev->phys = sermouse->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = sermouse->type; + input_dev->id.product = c; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->private = sermouse; + + if (c & 0x01) set_bit(BTN_MIDDLE, input_dev->keybit); + if (c & 0x02) set_bit(BTN_SIDE, input_dev->keybit); + if (c & 0x04) set_bit(BTN_EXTRA, input_dev->keybit); + if (c & 0x10) set_bit(REL_WHEEL, input_dev->relbit); + if (c & 0x20) set_bit(REL_HWHEEL, input_dev->relbit); serio_set_drvdata(serio, sermouse); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(sermouse); - return err; - } - - input_register_device(&sermouse->dev); + if (err) + goto fail; - printk(KERN_INFO "input: %s on %s\n", sermouse_protocols[sermouse->type], serio->phys); + input_register_device(sermouse->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(sermouse); + return err; } static struct serio_device_id sermouse_serio_ids[] = { |