pc300conf_t conf_aux;
pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
int ch = chan->channel;
- void *arg = (void *) ifr->ifr_data;
+ void __user *arg = ifr->ifr_data;
struct if_settings *settings = &ifr->ifr_settings;
uclong scabase = card->hw.scabase;