3  * PTP 1588 clock support - character device implementation.
49 int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin,  in ptp_set_pinfunc()  argument
52 	struct ptp_clock_info *info = ptp->info;  in ptp_set_pinfunc()
108 	struct ptp_clock *ptp =  in ptp_open()  local
124 	spin_lock_irqsave(&ptp->tsevqs_lock, flags);  in ptp_open()
125 	list_add_tail(&queue->qlist, &ptp->tsevqs);  in ptp_open()
126 	spin_unlock_irqrestore(&ptp->tsevqs_lock, flags);  in ptp_open()
132 		debugfs_create_dir(debugfsname, ptp->debugfs_root);  in ptp_open()
146 	struct ptp_clock *ptp =  in ptp_release()  local
151 	spin_lock_irqsave(&ptp->tsevqs_lock, flags);  in ptp_release()
153 	spin_unlock_irqrestore(&ptp->tsevqs_lock, flags);  in ptp_release()
162 	struct ptp_clock *ptp =  in ptp_ioctl()  local
167 	struct ptp_clock_info *ops = ptp->info;  in ptp_ioctl()
187 		caps.max_adj = ptp->info->max_adj;  in ptp_ioctl()
188 		caps.n_alarm = ptp->info->n_alarm;  in ptp_ioctl()
189 		caps.n_ext_ts = ptp->info->n_ext_ts;  in ptp_ioctl()
190 		caps.n_per_out = ptp->info->n_per_out;  in ptp_ioctl()
191 		caps.pps = ptp->info->pps;  in ptp_ioctl()
192 		caps.n_pins = ptp->info->n_pins;  in ptp_ioctl()
193 		caps.cross_timestamping = ptp->info->getcrosststamp != NULL;  in ptp_ioctl()
194 		caps.adjust_phase = ptp->info->adjphase != NULL &&  in ptp_ioctl()
195 				    ptp->info->getmaxphase != NULL;  in ptp_ioctl()
197 			caps.max_phase_adj = ptp->info->getmaxphase(ptp->info);  in ptp_ioctl()
237 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
240 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
305 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
308 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
319 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
322 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
327 		if (!ptp->info->getcrosststamp) {  in ptp_ioctl()
331 		err = ptp->info->getcrosststamp(ptp->info, &xtstamp);  in ptp_ioctl()
352 		if (!ptp->info->gettimex64) {  in ptp_ioctl()
372 			err = ptp->info->gettimex64(ptp->info, &ts, &sts);  in ptp_ioctl()
445 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
448 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
477 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
479 		err = ptp_set_pinfunc(ptp, pin_index, pd.func, pd.chan);  in ptp_ioctl()
480 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
513 	struct ptp_clock *ptp =  in ptp_poll()  local
521 	poll_wait(fp, &ptp->tsev_wq, wait);  in ptp_poll()
531 	struct ptp_clock *ptp =  in ptp_read()  local
555 	if (wait_event_interruptible(ptp->tsev_wq,  in ptp_read()
556 				     ptp->defunct || queue_cnt(queue))) {  in ptp_read()
560 	if (ptp->defunct) {  in ptp_read()