diff options
Diffstat (limited to 'drivers/input/keyboard/xtkbd.c')
-rw-r--r-- | drivers/input/keyboard/xtkbd.c | 80 |
1 files changed, 38 insertions, 42 deletions
diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index 19eaec7..4135e3e 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -56,11 +56,9 @@ static unsigned char xtkbd_keycode[256] = { 106 }; -static char *xtkbd_name = "XT Keyboard"; - struct xtkbd { unsigned char keycode[256]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; char phys[32]; }; @@ -77,9 +75,9 @@ static irqreturn_t xtkbd_interrupt(struct serio *serio, default: if (xtkbd->keycode[data & XTKBD_KEY]) { - input_regs(&xtkbd->dev, regs); - input_report_key(&xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE)); - input_sync(&xtkbd->dev); + input_regs(xtkbd->dev, regs); + input_report_key(xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE)); + input_sync(xtkbd->dev); } else { printk(KERN_WARNING "xtkbd.c: Unknown key (scancode %#x) %s.\n", data & XTKBD_KEY, data & XTKBD_RELEASE ? "released" : "pressed"); @@ -91,62 +89,60 @@ static irqreturn_t xtkbd_interrupt(struct serio *serio, static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) { struct xtkbd *xtkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL))) - return -ENOMEM; - - memset(xtkbd, 0, sizeof(struct xtkbd)); - xtkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!xtkbd || !input_dev) + goto fail; xtkbd->serio = serio; + xtkbd->dev = input_dev; + sprintf(xtkbd->phys, "%s/input0", serio->phys); + memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode)); - init_input_dev(&xtkbd->dev); - xtkbd->dev.keycode = xtkbd->keycode; - xtkbd->dev.keycodesize = sizeof(unsigned char); - xtkbd->dev.keycodemax = ARRAY_SIZE(xtkbd_keycode); - xtkbd->dev.private = xtkbd; - - serio_set_drvdata(serio, xtkbd); + input_dev->name = "XT Keyboard"; + input_dev->phys = xtkbd->phys; + input_dev->id.bustype = BUS_XTKBD; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = xtkbd; - err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(xtkbd); - return err; - } + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->keycode = xtkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(xtkbd_keycode); - memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode)); for (i = 0; i < 255; i++) - set_bit(xtkbd->keycode[i], xtkbd->dev.keybit); - clear_bit(0, xtkbd->dev.keybit); - - sprintf(xtkbd->phys, "%s/input0", serio->phys); - - xtkbd->dev.name = xtkbd_name; - xtkbd->dev.phys = xtkbd->phys; - xtkbd->dev.id.bustype = BUS_XTKBD; - xtkbd->dev.id.vendor = 0x0001; - xtkbd->dev.id.product = 0x0001; - xtkbd->dev.id.version = 0x0100; - xtkbd->dev.dev = &serio->dev; + set_bit(xtkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); - input_register_device(&xtkbd->dev); + serio_set_drvdata(serio, xtkbd); - printk(KERN_INFO "input: %s on %s\n", xtkbd_name, serio->phys); + err = serio_open(serio, drv); + if (err) + goto fail; + input_register_device(xtkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(xtkbd); + return err; } static void xtkbd_disconnect(struct serio *serio) { struct xtkbd *xtkbd = serio_get_drvdata(serio); - input_unregister_device(&xtkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(xtkbd->dev); kfree(xtkbd); } |