48 int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin,  in ptp_set_pinfunc()  argument
51 	struct ptp_clock_info *info = ptp->info;  in ptp_set_pinfunc()
112 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);  in ptp_ioctl()  local
116 	struct ptp_clock_info *ops = ptp->info;  in ptp_ioctl()
133 		caps.max_adj = ptp->info->max_adj;  in ptp_ioctl()
134 		caps.n_alarm = ptp->info->n_alarm;  in ptp_ioctl()
135 		caps.n_ext_ts = ptp->info->n_ext_ts;  in ptp_ioctl()
136 		caps.n_per_out = ptp->info->n_per_out;  in ptp_ioctl()
137 		caps.pps = ptp->info->pps;  in ptp_ioctl()
138 		caps.n_pins = ptp->info->n_pins;  in ptp_ioctl()
139 		caps.cross_timestamping = ptp->info->getcrosststamp != NULL;  in ptp_ioctl()
140 		caps.adjust_phase = ptp->info->adjphase != NULL &&  in ptp_ioctl()
141 				    ptp->info->getmaxphase != NULL;  in ptp_ioctl()
143 			caps.max_phase_adj = ptp->info->getmaxphase(ptp->info);  in ptp_ioctl()
183 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
186 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
251 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
254 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
265 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
268 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
273 		if (!ptp->info->getcrosststamp) {  in ptp_ioctl()
277 		err = ptp->info->getcrosststamp(ptp->info, &xtstamp);  in ptp_ioctl()
298 		if (!ptp->info->gettimex64) {  in ptp_ioctl()
314 			err = ptp->info->gettimex64(ptp->info, &ts, &sts);  in ptp_ioctl()
387 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
390 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
419 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
421 		err = ptp_set_pinfunc(ptp, pin_index, pd.func, pd.chan);  in ptp_ioctl()
422 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
438 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);  in ptp_poll()  local
440 	poll_wait(fp, &ptp->tsev_wq, wait);  in ptp_poll()
442 	return queue_cnt(&ptp->tsevq) ? EPOLLIN : 0;  in ptp_poll()
450 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);  in ptp_read()  local
451 	struct timestamp_event_queue *queue = &ptp->tsevq;  in ptp_read()
465 	if (mutex_lock_interruptible(&ptp->tsevq_mux))  in ptp_read()
468 	if (wait_event_interruptible(ptp->tsev_wq,  in ptp_read()
469 				     ptp->defunct || queue_cnt(queue))) {  in ptp_read()
470 		mutex_unlock(&ptp->tsevq_mux);  in ptp_read()
474 	if (ptp->defunct) {  in ptp_read()
475 		mutex_unlock(&ptp->tsevq_mux);  in ptp_read()
481 		mutex_unlock(&ptp->tsevq_mux);  in ptp_read()
502 	mutex_unlock(&ptp->tsevq_mux);  in ptp_read()