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static int __init leds_init(void)
{
int result;
int i;
result = register_chrdev(LED_MAJOR, DEVICE_NAME, &leds_fops);
if(result < 0){
printk(DEVICE_NAME "can't register major number\n");
return result;
}
// static devfs_handle_t devfs_handle;
// devfs_handle = devfs_register(NULL, DEVICE_NAME, DEVFS_FL_DEFAULT, LED_MAJOR, &leds_fops, NULL);
/*
*Ö®ËùÒÔ²»ÓÃdevfs_register£¬¶øÓÃdevfs_mk_cdev£¬ÔÒòÊÇÒòΪÔÚlinux2.6ÄÚºËÀïûÓÐdevfs_registerº¯Êý£¬¶ø¸ÄÓÃ*devfs_mk_cdev
*/
devfs_mk_cdev(MKDEV(LED_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP, DEVICE_NAME);
for(i = 0; i < 4; i++){
s3c2410_gpio_cfgpin(led_table[i], led_cfg_table[i]);
s3c2410_gpio_setpin(led_table[i], 1);
}
printk(DEVICE_NAME "initialized\n");
return 0;
}
static void __exit leds_exit(void)
{
devfs_remove(DEVICE_NAME);
unregister_chrdev(LED_MAJOR, DEVICE_NAME);
}
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static int __init leds_init(void)
{
int result;
int i;
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