478 ch_init_cyclic(void *adapter, p_ch_cyclic_t cyclic,  in ch_init_cyclic()  argument
481 	cyclic->func = poll_func;  in ch_init_cyclic()
482 	cyclic->arg = arg;  in ch_init_cyclic()
483 	cyclic->timer = 0;  in ch_init_cyclic()
494 ch_cyclic(p_ch_cyclic_t cyclic)  in ch_cyclic()  argument
496 	if (cyclic->timer != 0) {  in ch_cyclic()
497 		cyclic->func(cyclic->arg);  in ch_cyclic()
498 		cyclic->timer = timeout((void(*)(void  *))ch_cyclic,  in ch_cyclic()
499 		    (void *)cyclic, cyclic->period);  in ch_cyclic()
507 ch_start_cyclic(p_ch_cyclic_t cyclic, unsigned long period)  in ch_start_cyclic()  argument
509 	cyclic->period = drv_usectohz(period * 1000);  in ch_start_cyclic()
510 	if (cyclic->timer == 0) {  in ch_start_cyclic()
511 		cyclic->timer = timeout((void(*)(void  *))ch_cyclic,  in ch_start_cyclic()
512 		    (void *)cyclic, cyclic->period);  in ch_start_cyclic()
520 ch_stop_cyclic(p_ch_cyclic_t cyclic)  in ch_stop_cyclic()  argument
526 		timer = cyclic->timer;  in ch_stop_cyclic()
527 		cyclic->timer = 0;  in ch_stop_cyclic()
530 			drv_usecwait(drv_hztousec(2 * cyclic->period));  in ch_stop_cyclic()