3  * PTP 1588 clock support - character device implementation.
50 int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin,  in ptp_set_pinfunc()  argument
53 	struct ptp_clock_info *info = ptp->info;  in ptp_set_pinfunc()
109 	struct ptp_clock *ptp =  in ptp_open()  local
125 	spin_lock_irqsave(&ptp->tsevqs_lock, flags);  in ptp_open()
126 	list_add_tail(&queue->qlist, &ptp->tsevqs);  in ptp_open()
127 	spin_unlock_irqrestore(&ptp->tsevqs_lock, flags);  in ptp_open()
133 		debugfs_create_dir(debugfsname, ptp->debugfs_root);  in ptp_open()
147 	struct ptp_clock *ptp =  in ptp_release()  local
152 	spin_lock_irqsave(&ptp->tsevqs_lock, flags);  in ptp_release()
154 	spin_unlock_irqrestore(&ptp->tsevqs_lock, flags);  in ptp_release()
163 	struct ptp_clock *ptp =  in ptp_ioctl()  local
168 	struct ptp_clock_info *ops = ptp->info;  in ptp_ioctl()
191 		caps.max_adj = ptp->info->max_adj;  in ptp_ioctl()
192 		caps.n_alarm = ptp->info->n_alarm;  in ptp_ioctl()
193 		caps.n_ext_ts = ptp->info->n_ext_ts;  in ptp_ioctl()
194 		caps.n_per_out = ptp->info->n_per_out;  in ptp_ioctl()
195 		caps.pps = ptp->info->pps;  in ptp_ioctl()
196 		caps.n_pins = ptp->info->n_pins;  in ptp_ioctl()
197 		caps.cross_timestamping = ptp->info->getcrosststamp != NULL;  in ptp_ioctl()
198 		caps.adjust_phase = ptp->info->adjphase != NULL &&  in ptp_ioctl()
199 				    ptp->info->getmaxphase != NULL;  in ptp_ioctl()
201 			caps.max_phase_adj = ptp->info->getmaxphase(ptp->info);  in ptp_ioctl()
241 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
244 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
309 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
312 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
323 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
326 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
331 		if (!ptp->info->getcrosststamp) {  in ptp_ioctl()
335 		err = ptp->info->getcrosststamp(ptp->info, &xtstamp);  in ptp_ioctl()
356 		if (!ptp->info->gettimex64) {  in ptp_ioctl()
376 			err = ptp->info->gettimex64(ptp->info, &ts, &sts);  in ptp_ioctl()
449 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
452 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
481 		if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_ioctl()
483 		err = ptp_set_pinfunc(ptp, pin_index, pd.func, pd.chan);  in ptp_ioctl()
484 		mutex_unlock(&ptp->pincfg_mux);  in ptp_ioctl()
517 	struct ptp_clock *ptp =  in ptp_poll()  local
525 	poll_wait(fp, &ptp->tsev_wq, wait);  in ptp_poll()
535 	struct ptp_clock *ptp =  in ptp_read()  local
559 	if (wait_event_interruptible(ptp->tsev_wq,  in ptp_read()
560 				     ptp->defunct || queue_cnt(queue))) {  in ptp_read()
564 	if (ptp->defunct) {  in ptp_read()