68 	struct cros_ec_debugfs *debug_info =  in cros_ec_console_log_work()  local
72 	struct cros_ec_dev *ec = debug_info->ec;  in cros_ec_console_log_work()
73 	struct circ_buf *cb = &debug_info->log_buffer;  in cros_ec_console_log_work()
79 		(struct ec_params_console_read_v1 *)debug_info->read_msg->data;  in cros_ec_console_log_work()
80 	uint8_t *ec_buffer = (uint8_t *)debug_info->read_msg->data;  in cros_ec_console_log_work()
90 	mutex_lock(&debug_info->log_mutex);  in cros_ec_console_log_work()
103 					      debug_info->read_msg);  in cros_ec_console_log_work()
122 	mutex_unlock(&debug_info->log_mutex);  in cros_ec_console_log_work()
125 	schedule_delayed_work(&debug_info->log_poll_work,  in cros_ec_console_log_work()
139 	struct cros_ec_debugfs *debug_info = file->private_data;  in cros_ec_console_log_read()  local
140 	struct circ_buf *cb = &debug_info->log_buffer;  in cros_ec_console_log_read()
143 	mutex_lock(&debug_info->log_mutex);  in cros_ec_console_log_read()
151 		mutex_unlock(&debug_info->log_mutex);  in cros_ec_console_log_read()
158 		mutex_lock(&debug_info->log_mutex);  in cros_ec_console_log_read()
175 	mutex_unlock(&debug_info->log_mutex);  in cros_ec_console_log_read()
182 	struct cros_ec_debugfs *debug_info = file->private_data;  in cros_ec_console_log_poll()  local
187 	mutex_lock(&debug_info->log_mutex);  in cros_ec_console_log_poll()
188 	if (CIRC_CNT(debug_info->log_buffer.head,  in cros_ec_console_log_poll()
189 		     debug_info->log_buffer.tail,  in cros_ec_console_log_poll()
192 	mutex_unlock(&debug_info->log_mutex);  in cros_ec_console_log_poll()
208 	struct cros_ec_debugfs *debug_info = file->private_data;  in cros_ec_pdinfo_read()  local
209 	struct cros_ec_device *ec_dev = debug_info->ec->ec_dev;  in cros_ec_pdinfo_read()
267 	struct cros_ec_debugfs *debug_info = file->private_data;  in cros_ec_uptime_read()  local
268 	struct cros_ec_device *ec_dev = debug_info->ec->ec_dev;  in cros_ec_uptime_read()
341 static int cros_ec_create_console_log(struct cros_ec_debugfs *debug_info)  in cros_ec_create_console_log()  argument
343 	struct cros_ec_dev *ec = debug_info->ec;  in cros_ec_create_console_log()
361 	debug_info->read_msg = devm_kzalloc(ec->dev,  in cros_ec_create_console_log()
362 		sizeof(*debug_info->read_msg) +  in cros_ec_create_console_log()
364 	if (!debug_info->read_msg)  in cros_ec_create_console_log()
367 	debug_info->read_msg->version = 1;  in cros_ec_create_console_log()
368 	debug_info->read_msg->command = EC_CMD_CONSOLE_READ + ec->cmd_offset;  in cros_ec_create_console_log()
369 	debug_info->read_msg->outsize = read_params_size;  in cros_ec_create_console_log()
370 	debug_info->read_msg->insize = read_response_size;  in cros_ec_create_console_log()
372 	debug_info->log_buffer.buf = buf;  in cros_ec_create_console_log()
373 	debug_info->log_buffer.head = 0;  in cros_ec_create_console_log()
374 	debug_info->log_buffer.tail = 0;  in cros_ec_create_console_log()
376 	mutex_init(&debug_info->log_mutex);  in cros_ec_create_console_log()
378 	debugfs_create_file("console_log", S_IFREG | 0444, debug_info->dir,  in cros_ec_create_console_log()
379 			    debug_info, &cros_ec_console_log_fops);  in cros_ec_create_console_log()
381 	INIT_DELAYED_WORK(&debug_info->log_poll_work,  in cros_ec_create_console_log()
383 	schedule_delayed_work(&debug_info->log_poll_work, 0);  in cros_ec_create_console_log()
388 static void cros_ec_cleanup_console_log(struct cros_ec_debugfs *debug_info)  in cros_ec_cleanup_console_log()  argument
390 	if (debug_info->log_buffer.buf) {  in cros_ec_cleanup_console_log()
391 		cancel_delayed_work_sync(&debug_info->log_poll_work);  in cros_ec_cleanup_console_log()
392 		mutex_destroy(&debug_info->log_mutex);  in cros_ec_cleanup_console_log()
426 static int cros_ec_create_panicinfo(struct cros_ec_debugfs *debug_info)  in cros_ec_create_panicinfo()  argument
428 	struct cros_ec_device *ec_dev = debug_info->ec->ec_dev;  in cros_ec_create_panicinfo()
432 	data = devm_kzalloc(debug_info->ec->dev, ec_dev->max_response,  in cros_ec_create_panicinfo()
447 	debug_info->panicinfo_blob.data = data;  in cros_ec_create_panicinfo()
448 	debug_info->panicinfo_blob.size = ret;  in cros_ec_create_panicinfo()
450 	debugfs_create_blob("panicinfo", 0444, debug_info->dir,  in cros_ec_create_panicinfo()
451 			    &debug_info->panicinfo_blob);  in cros_ec_create_panicinfo()
456 	devm_kfree(debug_info->ec->dev, data);  in cros_ec_create_panicinfo()
463 	struct cros_ec_debugfs *debug_info =  in cros_ec_debugfs_panic_event()  local
466 	if (debug_info->log_buffer.buf) {  in cros_ec_debugfs_panic_event()
468 		mod_delayed_work(debug_info->log_poll_work.wq, &debug_info->log_poll_work, 0);  in cros_ec_debugfs_panic_event()
470 		flush_delayed_work(&debug_info->log_poll_work);  in cros_ec_debugfs_panic_event()
481 	struct cros_ec_debugfs *debug_info;  in cros_ec_debugfs_probe()  local
484 	debug_info = devm_kzalloc(ec->dev, sizeof(*debug_info), GFP_KERNEL);  in cros_ec_debugfs_probe()
485 	if (!debug_info)  in cros_ec_debugfs_probe()
488 	debug_info->ec = ec;  in cros_ec_debugfs_probe()
489 	debug_info->dir = debugfs_create_dir(name, NULL);  in cros_ec_debugfs_probe()
491 	ret = cros_ec_create_panicinfo(debug_info);  in cros_ec_debugfs_probe()
495 	ret = cros_ec_create_console_log(debug_info);  in cros_ec_debugfs_probe()
499 	debugfs_create_file("pdinfo", 0444, debug_info->dir, debug_info,  in cros_ec_debugfs_probe()
503 		debugfs_create_file("uptime", 0444, debug_info->dir, debug_info,  in cros_ec_debugfs_probe()
506 	debugfs_create_x32("last_resume_result", 0444, debug_info->dir,  in cros_ec_debugfs_probe()
509 	debugfs_create_u16("suspend_timeout_ms", 0664, debug_info->dir,  in cros_ec_debugfs_probe()
512 	debug_info->notifier_panic.notifier_call = cros_ec_debugfs_panic_event;  in cros_ec_debugfs_probe()
514 					       &debug_info->notifier_panic);  in cros_ec_debugfs_probe()
518 	ec->debug_info = debug_info;  in cros_ec_debugfs_probe()
525 	debugfs_remove_recursive(debug_info->dir);  in cros_ec_debugfs_probe()
533 	debugfs_remove_recursive(ec->debug_info->dir);  in cros_ec_debugfs_remove()
534 	cros_ec_cleanup_console_log(ec->debug_info);  in cros_ec_debugfs_remove()
541 	if (ec->debug_info->log_buffer.buf)  in cros_ec_debugfs_suspend()
542 		cancel_delayed_work_sync(&ec->debug_info->log_poll_work);  in cros_ec_debugfs_suspend()
551 	if (ec->debug_info->log_buffer.buf)  in cros_ec_debugfs_resume()
552 		schedule_delayed_work(&ec->debug_info->log_poll_work, 0);  in cros_ec_debugfs_resume()