X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finput%2Fserio%2Fparkbd.c;h=a859df676487a9ee9879eda05c802ae3311d74c4;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=5f25b21bed21a09b8451f5e2dfa46b04d8b3ed4c;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c index 5f25b21be..a859df676 100644 --- a/drivers/input/serio/parkbd.c +++ b/drivers/input/serio/parkbd.c @@ -53,9 +53,7 @@ static int parkbd_writing; static unsigned long parkbd_start; static struct pardevice *parkbd_dev; - -static char parkbd_name[] = "PARKBD AT/XT keyboard adapter"; -static char parkbd_phys[32]; +static struct serio *parkbd_port; static int parkbd_readlines(void) { @@ -86,13 +84,6 @@ static int parkbd_write(struct serio *port, unsigned char c) return 0; } -static struct serio parkbd_port = -{ - .write = parkbd_write, - .name = parkbd_name, - .phys = parkbd_phys, -}; - static void parkbd_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -125,7 +116,7 @@ static void parkbd_interrupt(int irq, void *dev_id, struct pt_regs *regs) parkbd_buffer |= (parkbd_readlines() >> 1) << parkbd_counter++; if (parkbd_counter == parkbd_mode + 10) - serio_interrupt(&parkbd_port, (parkbd_buffer >> (2 - parkbd_mode)) & 0xff, 0, regs); + serio_interrupt(parkbd_port, (parkbd_buffer >> (2 - parkbd_mode)) & 0xff, 0, regs); } parkbd_last = jiffies; @@ -163,16 +154,39 @@ static int parkbd_getport(void) return 0; } +static struct serio * __init parkbd_allocate_serio(void) +{ + struct serio *serio; + + serio = kmalloc(sizeof(struct serio), GFP_KERNEL); + if (serio) { + memset(serio, 0, sizeof(struct serio)); + serio->type = parkbd_mode; + serio->write = parkbd_write, + strlcpy(serio->name, "PARKBD AT/XT keyboard adapter", sizeof(serio->name)); + snprintf(serio->phys, sizeof(serio->phys), "%s/serio0", parkbd_dev->port->name); + } + + return serio; +} int __init parkbd_init(void) { - if (parkbd_getport()) return -1; - parkbd_writelines(3); - parkbd_port.type = parkbd_mode; + int err; + + err = parkbd_getport(); + if (err) + return err; - sprintf(parkbd_phys, "%s/serio0", parkbd_dev->port->name); + parkbd_port = parkbd_allocate_serio(); + if (!parkbd_port) { + parport_release(parkbd_dev); + return -ENOMEM; + } + + parkbd_writelines(3); - serio_register_port(&parkbd_port); + serio_register_port(parkbd_port); printk(KERN_INFO "serio: PARKBD %s adapter on %s\n", parkbd_mode ? "AT" : "XT", parkbd_dev->port->name); @@ -183,7 +197,7 @@ int __init parkbd_init(void) void __exit parkbd_exit(void) { parport_release(parkbd_dev); - serio_unregister_port(&parkbd_port); + serio_unregister_port(parkbd_port); parport_unregister_device(parkbd_dev); }