1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (C) 2020-2021 Intel Corporation. 4 */ 5 6 #include <linux/debugfs.h> 7 #include <linux/wwan.h> 8 9 #include "iosm_ipc_imem.h" 10 #include "iosm_ipc_trace.h" 11 #include "iosm_ipc_debugfs.h" 12 13 void ipc_debugfs_init(struct iosm_imem *ipc_imem) 14 { 15 ipc_imem->debugfs_wwan_dir = wwan_get_debugfs_dir(ipc_imem->dev); 16 17 ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, 18 ipc_imem->debugfs_wwan_dir); 19 20 ipc_imem->trace = ipc_trace_init(ipc_imem); 21 if (!ipc_imem->trace) 22 dev_warn(ipc_imem->dev, "trace channel init failed"); 23 } 24 25 void ipc_debugfs_deinit(struct iosm_imem *ipc_imem) 26 { 27 ipc_trace_deinit(ipc_imem->trace); 28 debugfs_remove_recursive(ipc_imem->debugfs_dir); 29 wwan_put_debugfs_dir(ipc_imem->debugfs_wwan_dir); 30 } 31