TEST

1. static struct file_operations s3c24xx_leds_fops ={
2.     .owner = THIS_MODULE ,
3.     //.open = s3c24xx_leds_open,
4.     .read = s3c24xx_leds_read ,
5.     .write = s3c24xx_leds_write ,
6.     .ioctl = s3c24xx_leds_ioctl
7. };