110 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);  in ptp_clock_settime()  local
112 	return  ptp->info->settime64(ptp->info, tp);  in ptp_clock_settime()
117 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);  in ptp_clock_gettime()  local
120 	err = ptp->info->gettime64(ptp->info, tp);  in ptp_clock_gettime()
126 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);  in ptp_clock_adjtime()  local
130 	ops = ptp->info;  in ptp_clock_adjtime()
157 		ptp->dialed_frequency = tx->freq;  in ptp_clock_adjtime()
159 		tx->freq = ptp->dialed_frequency;  in ptp_clock_adjtime()
180 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);  in delete_ptp_clock()  local
182 	mutex_destroy(&ptp->tsevq_mux);  in delete_ptp_clock()
183 	mutex_destroy(&ptp->pincfg_mux);  in delete_ptp_clock()
184 	ida_simple_remove(&ptp_clocks_map, ptp->index);  in delete_ptp_clock()
185 	kfree(ptp);  in delete_ptp_clock()
190 	struct ptp_clock *ptp = container_of(work, struct ptp_clock,  in ptp_aux_kworker()  local
192 	struct ptp_clock_info *info = ptp->info;  in ptp_aux_kworker()
198 		kthread_queue_delayed_work(ptp->kworker, &ptp->aux_work, delay);  in ptp_aux_kworker()
206 	struct ptp_clock *ptp;  in ptp_clock_register()  local
214 	ptp = kzalloc(sizeof(struct ptp_clock), GFP_KERNEL);  in ptp_clock_register()
215 	if (ptp == NULL)  in ptp_clock_register()
224 	ptp->clock.ops = ptp_clock_ops;  in ptp_clock_register()
225 	ptp->clock.release = delete_ptp_clock;  in ptp_clock_register()
226 	ptp->info = info;  in ptp_clock_register()
227 	ptp->devid = MKDEV(major, index);  in ptp_clock_register()
228 	ptp->index = index;  in ptp_clock_register()
229 	spin_lock_init(&ptp->tsevq.lock);  in ptp_clock_register()
230 	mutex_init(&ptp->tsevq_mux);  in ptp_clock_register()
231 	mutex_init(&ptp->pincfg_mux);  in ptp_clock_register()
232 	init_waitqueue_head(&ptp->tsev_wq);  in ptp_clock_register()
234 	if (ptp->info->do_aux_work) {  in ptp_clock_register()
235 		char *worker_name = kasprintf(GFP_KERNEL, "ptp%d", ptp->index);  in ptp_clock_register()
237 		kthread_init_delayed_work(&ptp->aux_work, ptp_aux_kworker);  in ptp_clock_register()
238 		ptp->kworker = kthread_create_worker(0, worker_name ?  in ptp_clock_register()
241 		if (IS_ERR(ptp->kworker)) {  in ptp_clock_register()
242 			err = PTR_ERR(ptp->kworker);  in ptp_clock_register()
248 	err = ptp_populate_pin_groups(ptp);  in ptp_clock_register()
253 	ptp->dev = device_create_with_groups(ptp_class, parent, ptp->devid,  in ptp_clock_register()
254 					     ptp, ptp->pin_attr_groups,  in ptp_clock_register()
255 					     "ptp%d", ptp->index);  in ptp_clock_register()
256 	if (IS_ERR(ptp->dev))  in ptp_clock_register()
266 		ptp->pps_source = pps_register_source(&pps, PTP_PPS_DEFAULTS);  in ptp_clock_register()
267 		if (!ptp->pps_source) {  in ptp_clock_register()
274 	err = posix_clock_register(&ptp->clock, ptp->devid);  in ptp_clock_register()
280 	return ptp;  in ptp_clock_register()
283 	if (ptp->pps_source)  in ptp_clock_register()
284 		pps_unregister_source(ptp->pps_source);  in ptp_clock_register()
286 	device_destroy(ptp_class, ptp->devid);  in ptp_clock_register()
288 	ptp_cleanup_pin_groups(ptp);  in ptp_clock_register()
290 	if (ptp->kworker)  in ptp_clock_register()
291 		kthread_destroy_worker(ptp->kworker);  in ptp_clock_register()
293 	mutex_destroy(&ptp->tsevq_mux);  in ptp_clock_register()
294 	mutex_destroy(&ptp->pincfg_mux);  in ptp_clock_register()
297 	kfree(ptp);  in ptp_clock_register()
303 int ptp_clock_unregister(struct ptp_clock *ptp)  in ptp_clock_unregister()  argument
305 	ptp->defunct = 1;  in ptp_clock_unregister()
306 	wake_up_interruptible(&ptp->tsev_wq);  in ptp_clock_unregister()
308 	if (ptp->kworker) {  in ptp_clock_unregister()
309 		kthread_cancel_delayed_work_sync(&ptp->aux_work);  in ptp_clock_unregister()
310 		kthread_destroy_worker(ptp->kworker);  in ptp_clock_unregister()
314 	if (ptp->pps_source)  in ptp_clock_unregister()
315 		pps_unregister_source(ptp->pps_source);  in ptp_clock_unregister()
317 	device_destroy(ptp_class, ptp->devid);  in ptp_clock_unregister()
318 	ptp_cleanup_pin_groups(ptp);  in ptp_clock_unregister()
320 	posix_clock_unregister(&ptp->clock);  in ptp_clock_unregister()
325 void ptp_clock_event(struct ptp_clock *ptp, struct ptp_clock_event *event)  in ptp_clock_event()  argument
335 		enqueue_external_timestamp(&ptp->tsevq, event);  in ptp_clock_event()
336 		wake_up_interruptible(&ptp->tsev_wq);  in ptp_clock_event()
341 		pps_event(ptp->pps_source, &evt, PTP_PPS_EVENT, NULL);  in ptp_clock_event()
345 		pps_event(ptp->pps_source, &event->pps_times,  in ptp_clock_event()
352 int ptp_clock_index(struct ptp_clock *ptp)  in ptp_clock_index()  argument
354 	return ptp->index;  in ptp_clock_index()
358 int ptp_find_pin(struct ptp_clock *ptp,  in ptp_find_pin()  argument
364 	mutex_lock(&ptp->pincfg_mux);  in ptp_find_pin()
365 	for (i = 0; i < ptp->info->n_pins; i++) {  in ptp_find_pin()
366 		if (ptp->info->pin_config[i].func == func &&  in ptp_find_pin()
367 		    ptp->info->pin_config[i].chan == chan) {  in ptp_find_pin()
368 			pin = &ptp->info->pin_config[i];  in ptp_find_pin()
372 	mutex_unlock(&ptp->pincfg_mux);  in ptp_find_pin()
378 int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay)  in ptp_schedule_worker()  argument
380 	return kthread_mod_delayed_work(ptp->kworker, &ptp->aux_work, delay);  in ptp_schedule_worker()