X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finput%2Fkeyboard%2Fxtkbd.c;h=4135e3e16c51ddbe04ef2db79f315e4621b59cb8;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=eb8a9b72be0b4098372d7b86a7d5bf2b3410265e;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index eb8a9b72b..4135e3e16 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -56,19 +56,17 @@ 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]; }; -irqreturn_t xtkbd_interrupt(struct serio *serio, +static irqreturn_t xtkbd_interrupt(struct serio *serio, unsigned char data, unsigned int flags, struct pt_regs *regs) { - struct xtkbd *xtkbd = serio->private; + struct xtkbd *xtkbd = serio_get_drvdata(serio); switch (data) { case XTKBD_EMUL0: @@ -77,9 +75,9 @@ 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"); @@ -88,80 +86,96 @@ irqreturn_t xtkbd_interrupt(struct serio *serio, return IRQ_HANDLED; } -void xtkbd_connect(struct serio *serio, struct serio_driver *drv) +static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) { struct xtkbd *xtkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - if ((serio->type & SERIO_TYPE) != SERIO_XT) - return; - - if (!(xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL))) - return; - - 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->private = 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; - if (serio_open(serio, drv)) { - kfree(xtkbd); - return; - } + 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); + set_bit(xtkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); - sprintf(xtkbd->phys, "%s/input0", serio->phys); + serio_set_drvdata(serio, xtkbd); - 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; + err = serio_open(serio, drv); + if (err) + goto fail; - input_register_device(&xtkbd->dev); + input_register_device(xtkbd->dev); + return 0; - printk(KERN_INFO "input: %s on %s\n", xtkbd_name, serio->phys); + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(xtkbd); + return err; } -void xtkbd_disconnect(struct serio *serio) +static void xtkbd_disconnect(struct serio *serio) { - struct xtkbd *xtkbd = serio->private; - input_unregister_device(&xtkbd->dev); + struct xtkbd *xtkbd = serio_get_drvdata(serio); + serio_close(serio); + serio_set_drvdata(serio, NULL); + input_unregister_device(xtkbd->dev); kfree(xtkbd); } -struct serio_driver xtkbd_drv = { +static struct serio_device_id xtkbd_serio_ids[] = { + { + .type = SERIO_XT, + .proto = SERIO_ANY, + .id = SERIO_ANY, + .extra = SERIO_ANY, + }, + { 0 } +}; + +MODULE_DEVICE_TABLE(serio, xtkbd_serio_ids); + +static struct serio_driver xtkbd_drv = { .driver = { .name = "xtkbd", }, .description = DRIVER_DESC, + .id_table = xtkbd_serio_ids, .interrupt = xtkbd_interrupt, .connect = xtkbd_connect, .disconnect = xtkbd_disconnect, }; -int __init xtkbd_init(void) +static int __init xtkbd_init(void) { serio_register_driver(&xtkbd_drv); return 0; } -void __exit xtkbd_exit(void) +static void __exit xtkbd_exit(void) { serio_unregister_driver(&xtkbd_drv); }