--- linux-2.6.18/sound/oss/pss.c.orig 2006-10-03 11:51:18.000000000 +0800 +++ linux-2.6.18/sound/oss/pss.c 2006-10-03 12:05:54.000000000 +0800 @@ -677,7 +677,7 @@ static void configure_nonsound_component { printk(KERN_INFO "PSS: CDROM port not enabled.\n"); } - else if(check_region(pss_cdrom_port, 2)) + else if(!request_region(pss_cdrom_port, 2, "PSS cdrom port")) { printk(KERN_ERR "PSS: CDROM I/O port conflict.\n"); }