unsigned long nsentdatapkt;
int cnr; /* controller number */
- volatile unsigned short state; /* controller state */
- volatile int blocked; /* output blocked */
+ unsigned short state; /* controller state */
+ int blocked; /* output blocked */
int traceflag; /* capi trace */
+ wait_queue_head_t state_wait_queue;
struct proc_dir_entry *procent;
char procfn[128];