diff options
Diffstat (limited to 'drivers/input/mouse/vsxxxaa.c')
| -rw-r--r-- | drivers/input/mouse/vsxxxaa.c | 84 |
1 files changed, 40 insertions, 44 deletions
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index f024be9b44d2..36e9442a16b2 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -112,7 +112,7 @@ MODULE_LICENSE ("GPL"); struct vsxxxaa { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; #define BUFLEN 15 /* At least 5 is needed for a full tablet packet */ unsigned char buf[BUFLEN]; @@ -211,7 +211,7 @@ vsxxxaa_smells_like_packet (struct vsxxxaa *mouse, unsigned char type, size_t le static void vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right; int dx, dy; @@ -269,7 +269,7 @@ vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse, struct pt_regs *regs) static void vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right, touch; int x, y; @@ -323,7 +323,7 @@ vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse, struct pt_regs *regs) static void vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right; unsigned char error; @@ -483,9 +483,9 @@ vsxxxaa_disconnect (struct serio *serio) { struct vsxxxaa *mouse = serio_get_drvdata (serio); - input_unregister_device (&mouse->dev); serio_close (serio); serio_set_drvdata (serio, NULL); + input_unregister_device (mouse->dev); kfree (mouse); } @@ -493,61 +493,57 @@ static int vsxxxaa_connect (struct serio *serio, struct serio_driver *drv) { struct vsxxxaa *mouse; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(mouse = kmalloc (sizeof (struct vsxxxaa), GFP_KERNEL))) - return -ENOMEM; - - memset (mouse, 0, sizeof (struct vsxxxaa)); - - init_input_dev (&mouse->dev); - set_bit (EV_KEY, mouse->dev.evbit); /* We have buttons */ - set_bit (EV_REL, mouse->dev.evbit); - set_bit (EV_ABS, mouse->dev.evbit); - set_bit (BTN_LEFT, mouse->dev.keybit); /* We have 3 buttons */ - set_bit (BTN_MIDDLE, mouse->dev.keybit); - set_bit (BTN_RIGHT, mouse->dev.keybit); - set_bit (BTN_TOUCH, mouse->dev.keybit); /* ...and Tablet */ - set_bit (REL_X, mouse->dev.relbit); - set_bit (REL_Y, mouse->dev.relbit); - set_bit (ABS_X, mouse->dev.absbit); - set_bit (ABS_Y, mouse->dev.absbit); - - mouse->dev.absmin[ABS_X] = 0; - mouse->dev.absmax[ABS_X] = 1023; - mouse->dev.absmin[ABS_Y] = 0; - mouse->dev.absmax[ABS_Y] = 1023; - - mouse->dev.private = mouse; + mouse = kzalloc (sizeof (struct vsxxxaa), GFP_KERNEL); + input_dev = input_allocate_device (); + if (!mouse || !input_dev) + goto fail; + mouse->dev = input_dev; + mouse->serio = serio; sprintf (mouse->name, "DEC VSXXX-AA/-GA mouse or VSXXX-AB digitizer"); sprintf (mouse->phys, "%s/input0", serio->phys); - mouse->dev.name = mouse->name; - mouse->dev.phys = mouse->phys; - mouse->dev.id.bustype = BUS_RS232; - mouse->dev.dev = &serio->dev; - mouse->serio = serio; + + input_dev->name = mouse->name; + input_dev->phys = mouse->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->cdev.dev = &serio->dev; + input_dev->private = mouse; + + set_bit (EV_KEY, input_dev->evbit); /* We have buttons */ + set_bit (EV_REL, input_dev->evbit); + set_bit (EV_ABS, input_dev->evbit); + set_bit (BTN_LEFT, input_dev->keybit); /* We have 3 buttons */ + set_bit (BTN_MIDDLE, input_dev->keybit); + set_bit (BTN_RIGHT, input_dev->keybit); + set_bit (BTN_TOUCH, input_dev->keybit); /* ...and Tablet */ + set_bit (REL_X, input_dev->relbit); + set_bit (REL_Y, input_dev->relbit); + input_set_abs_params (input_dev, ABS_X, 0, 1023, 0, 0); + input_set_abs_params (input_dev, ABS_Y, 0, 1023, 0, 0); serio_set_drvdata (serio, mouse); err = serio_open (serio, drv); - if (err) { - serio_set_drvdata (serio, NULL); - kfree (mouse); - return err; - } + if (err) + goto fail; /* * Request selftest. Standard packet format and differential * mode will be requested after the device ID'ed successfully. */ - mouse->serio->write (mouse->serio, 'T'); /* Test */ - - input_register_device (&mouse->dev); + serio->write (serio, 'T'); /* Test */ - printk (KERN_INFO "input: %s on %s\n", mouse->name, mouse->phys); + input_register_device (input_dev); return 0; + + fail: serio_set_drvdata (serio, NULL); + input_free_device (input_dev); + kfree (mouse); + return err; } static struct serio_device_id vsxxaa_serio_ids[] = { |
