1 /****************************************************************************** 2 * 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * GPL LICENSE SUMMARY 7 * 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of version 2 of the GNU General Public License as 14 * published by the Free Software Foundation. 15 * 16 * This program is distributed in the hope that it will be useful, but 17 * WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program. 23 * 24 * The full GNU General Public License is included in this distribution 25 * in the file called COPYING. 26 * 27 * Contact Information: 28 * Intel Linux Wireless <linuxwifi@intel.com> 29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 30 * 31 * BSD LICENSE 32 * 33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 34 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 35 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 42 * * Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * * Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in 46 * the documentation and/or other materials provided with the 47 * distribution. 48 * * Neither the name Intel Corporation nor the names of its 49 * contributors may be used to endorse or promote products derived 50 * from this software without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 63 * 64 *****************************************************************************/ 65 66 #include "runtime.h" 67 68 #ifdef CONFIG_IWLWIFI_DEBUGFS 69 int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, 70 struct dentry *dbgfs_dir); 71 72 static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) 73 { 74 fwrt->timestamp.delay = 0; 75 cancel_delayed_work_sync(&fwrt->timestamp.wk); 76 } 77 78 static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) 79 { 80 cancel_delayed_work_sync(&fwrt->timestamp.wk); 81 } 82 83 static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) 84 { 85 if (!fwrt->timestamp.delay) 86 return; 87 88 schedule_delayed_work(&fwrt->timestamp.wk, 89 round_jiffies_relative(fwrt->timestamp.delay)); 90 } 91 92 void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay); 93 94 #else 95 static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, 96 struct dentry *dbgfs_dir) 97 { 98 return 0; 99 } 100 101 static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {} 102 103 static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {} 104 105 static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {} 106 107 static inline void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, 108 u32 delay) {} 109 110 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 111