1 files changed, 0 insertions, 158 deletions
diff --git a/snd-pcxhr-dkms/src/pcxhr_clock_monitoring.c b/snd-pcxhr-dkms/src/pcxhr_clock_monitoring.c
deleted file mode 100644
index 74043c0..0000000
--- a/snd-pcxhr-dkms/src/pcxhr_clock_monitoring.c
+++ /dev/null
@@ -1,158 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Driver for Digigram pcxhr compatible soundcards
- *
- * Copyright (c) 2004 by Digigram <alsa@digigram.com>
- */
-
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/kthread.h>  // for threads
-#include <linux/sched.h>  // for task_struct
-#include <linux/time.h>   // for using jiffies
-#include <linux/timer.h>
-#include <linux/slab.h>
-#include <sound/core.h>
-#include "pcxhr_clock_monitoring.h"
-#include "pcxhr.h"
-
-/*
-	use case 1
-	on démarre en AES et la clock disparait.
-
-	use case 2
-	La clock aes a disparut à un moment... et elle réapparait.
-
-*/
-void clock_monitoring_treatment(struct pcxhr_mgr *mgr) {
-	int rate = 0;
-
-	if((mgr != NULL) )
-	{
-		mutex_lock(&mgr->timer_mutex);
-		if( mgr->use_clock_type != PCXHR_CLOCK_TYPE_INTERNAL ) { //on est cencé être sur de l AES
-			pcxhr_get_external_clock(mgr,mgr->use_clock_type,&rate);
-			if( rate == 0 ) {
-				dev_err(&mgr->pci->dev, "\tpcxhr_clock_monitoring_tasklet external clock disappears...\n");
-				mgr->expected_clock_type = mgr->use_clock_type;
-				mgr->use_clock_type = PCXHR_CLOCK_TYPE_INTERNAL;
-				pcxhr_set_clock(mgr, mgr->sample_rate_real);
-			}
-		}
-		else {  //on est déjà sur l horloge interne on test si l aes est de retour
-			pcxhr_get_external_clock(mgr,mgr->expected_clock_type,&rate);
-			if( rate != 0) {
-				dev_err(&mgr->pci->dev, "\tpcxhr_clock_monitoring_tasklet external clock reappears...\n");
-				mgr->use_clock_type = mgr->expected_clock_type;
-				pcxhr_set_clock(mgr, rate);
-			}
-		}
-		mutex_unlock(&mgr->timer_mutex);
-	}else {
-		dev_err(&mgr->pci->dev, "\tclock_monitoring_treatment mgr pointer null\n");
-	}
-}
-
-int clock_monitoring_thread(void *ptr) {
-	struct pcxhr_mgr *mgr = (struct pcxhr_mgr*) ptr;
-
-	printk(KERN_INFO "In thread %s", mgr->shortname);
-	while (1){
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule();
-		clock_monitoring_treatment(mgr);
-	}
-	dev_info(&mgr->pci->dev, "clock_monitoring_thread on sort\n");
-	return 0;
-}
-
-int clock_monitoring_thread_init(struct pcxhr_mgr *mgr) {
-
-	char* our_thread="clockMonitoring thread";
-
-	mgr->thread = kthread_create(clock_monitoring_thread,mgr,our_thread);
-	if(mgr->thread == NULL) {
-		dev_err(&mgr->pci->dev, "clock_monitoring_thread_init kthread_create FAILED\n");
-		return -ENOMEM;
-	}
-	wake_up_process(mgr->thread);
-	return 0;
-}
-
-//void thread_cleanup(void) {
-//}
-
-static void clockMonitor_timedout(unsigned long ptr) {
-	struct pcxhr_mgr *mgr = (struct pcxhr_mgr*) ptr;
-
-	if( (mgr != NULL) && (mgr->timer_state == 1) ) {
-		mod_timer(mgr->clockMonitor_timer, (jiffies + msecs_to_jiffies(1000)));
-		wake_up_process(mgr->thread);
-	}
-
-	if(mgr->timer_state == 0) {
-		dev_info(&mgr->pci->dev, "\tclockMonitor_timedout timer should stop do not reload it\n");
-	}
-}
-
-
-int clockMonitor_stop(struct pcxhr_mgr *mgr){
-	int result = 0;
-	mutex_lock(&mgr->timer_mutex);
-
-	dev_info(&mgr->pci->dev, " clockMonitor_stop %s\n", mgr->shortname);
-	if((mgr->clockMonitor_timer != NULL)&& (mgr->timer_state == 1))	{
-//		result = del_timer(mgr->clockMonitor_timer);
-		result = del_timer_sync(mgr->clockMonitor_timer);
-		mgr->timer_state = 0;
-	}
-	mutex_unlock(&mgr->timer_mutex);
-	return 0;
-}
-
-int clockMonitor_start(struct pcxhr_mgr *mgr){
-	mutex_lock(&mgr->timer_mutex);
-	if(mgr->timer_state == 0) { //déjà était démarré...
-		dev_info(&mgr->pci->dev, "clockMonitor_start %s\n", mgr->shortname);
-
-		init_timer(mgr->clockMonitor_timer);
-		mgr->clockMonitor_timer->function = clockMonitor_timedout;
-		mgr->clockMonitor_timer->data = (unsigned long)mgr;
-		mgr->clockMonitor_timer->expires = jiffies + msecs_to_jiffies(2000);
-		add_timer(mgr->clockMonitor_timer);
-		mgr->timer_state = 1;
-	}
-	mutex_unlock(&mgr->timer_mutex);
-	return 0;
-}
-
-
-int clockMonitor_init(struct pcxhr_mgr *mgr){
-	dev_info(&mgr->pci->dev, "clockMonitor_init %s\n", mgr->shortname);
-
-	mutex_init(&mgr->timer_mutex);
-
-	mgr->clockMonitor_timer = (struct timer_list*) kmalloc(sizeof(struct timer_list), GFP_KERNEL);
-	if(mgr->clockMonitor_timer == NULL){
-		dev_info(&mgr->pci->dev, "clockMonitor_init failed mgr->clockMonitor_timer NULL\n");
-		return -ENOMEM;
-	}
-	//init_timer(mgr->clockMonitor_timer);
-
-	mgr->timer_state = 0;
-
-	return clock_monitoring_thread_init(mgr);
-}
-
-int clockMonitor_free(struct pcxhr_mgr *mgr){
-	dev_info(&mgr->pci->dev, "clockMonitor_free %s\n", mgr->shortname);
-
-	if (mgr->clockMonitor_timer != NULL)
-	{
-		kfree(mgr->clockMonitor_timer);
-	}
-	mgr->timer_state = 0;
-
-	return 0;
-}