1 files changed, 0 insertions, 119 deletions
diff --git a/cras/src/server/cras_device_monitor.c b/cras/src/server/cras_device_monitor.c
deleted file mode 100644
index e9730a0b..00000000
--- a/cras/src/server/cras_device_monitor.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <stdbool.h>
-#include <syslog.h>
-
-#include "cras_device_monitor.h"
-#include "cras_iodev_list.h"
-#include "cras_main_message.h"
-
-enum CRAS_DEVICE_MONITOR_MSG_TYPE {
-	RESET_DEVICE,
-	SET_MUTE_STATE,
-	ERROR_CLOSE,
-};
-
-struct cras_device_monitor_message {
-	struct cras_main_message header;
-	enum CRAS_DEVICE_MONITOR_MSG_TYPE message_type;
-	unsigned int dev_idx;
-};
-
-static void init_device_msg(struct cras_device_monitor_message *msg,
-			    enum CRAS_DEVICE_MONITOR_MSG_TYPE type,
-			    unsigned int dev_idx)
-{
-	memset(msg, 0, sizeof(*msg));
-	msg->header.type = CRAS_MAIN_MONITOR_DEVICE;
-	msg->header.length = sizeof(*msg);
-	msg->message_type = type;
-	msg->dev_idx = dev_idx;
-}
-
-int cras_device_monitor_reset_device(unsigned int dev_idx)
-{
-	struct cras_device_monitor_message msg;
-	int err;
-
-	init_device_msg(&msg, RESET_DEVICE, dev_idx);
-	err = cras_main_message_send((struct cras_main_message *)&msg);
-	if (err < 0) {
-		syslog(LOG_ERR, "Failed to send device message %d",
-		       RESET_DEVICE);
-		return err;
-	}
-	return 0;
-}
-
-int cras_device_monitor_set_device_mute_state(unsigned int dev_idx)
-{
-	struct cras_device_monitor_message msg;
-	int err;
-
-	init_device_msg(&msg, SET_MUTE_STATE, dev_idx);
-	err = cras_main_message_send((struct cras_main_message *)&msg);
-	if (err < 0) {
-		syslog(LOG_ERR, "Failed to send device message %d",
-		       SET_MUTE_STATE);
-		return err;
-	}
-	return 0;
-}
-
-int cras_device_monitor_error_close(unsigned int dev_idx)
-{
-	struct cras_device_monitor_message msg;
-	int err;
-
-	init_device_msg(&msg, ERROR_CLOSE, dev_idx);
-	err = cras_main_message_send((struct cras_main_message *)&msg);
-	if (err < 0) {
-		syslog(LOG_ERR, "Failed to send device message %d",
-		       ERROR_CLOSE);
-		return err;
-	}
-	return 0;
-}
-
-/* When device is in a bad state, e.g. severe underrun,
- * it might break how audio thread works and cause busy wake up loop.
- * Resetting the device can bring device back to normal state.
- * Let main thread follow the disable/enable sequence in iodev_list
-  * to properly close/open the device while enabling/disabling fallback
- * device.
- */
-static void handle_device_message(struct cras_main_message *msg, void *arg)
-{
-	struct cras_device_monitor_message *device_msg =
-		(struct cras_device_monitor_message *)msg;
-
-	switch (device_msg->message_type) {
-	case RESET_DEVICE:
-		syslog(LOG_ERR, "trying to recover device 0x%x by resetting it",
-		       device_msg->dev_idx);
-		cras_iodev_list_suspend_dev(device_msg->dev_idx);
-		cras_iodev_list_resume_dev(device_msg->dev_idx);
-		break;
-	case SET_MUTE_STATE:
-		cras_iodev_list_set_dev_mute(device_msg->dev_idx);
-		break;
-	case ERROR_CLOSE:
-		syslog(LOG_ERR, "Close erroneous device in main thread");
-		cras_iodev_list_suspend_dev(device_msg->dev_idx);
-		break;
-	default:
-		syslog(LOG_ERR, "Unknown device message type %u",
-		       device_msg->message_type);
-		break;
-	}
-}
-
-int cras_device_monitor_init()
-{
-	cras_main_message_add_handler(CRAS_MAIN_MONITOR_DEVICE,
-				      handle_device_message, NULL);
-	return 0;
-}