Update license headers

All license headers need to be uniform across AVIRT

Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>

6 files changed, 43 insertions, 51 deletions

diff --git a/alsa-pcm.c b/alsa-pcm.c
index 17c08fd..34a658c 100644
--- a/alsa-pcm.c
+++ b/alsa-pcm.c
@@ -1,10 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * ALSA Virtual Soundcard
+ * AVIRT - ALSA Virtual Soundcard
  *
- * alsa-pcm.c - AVIRT ALSA PCM interface
- *
- * Copyright (C) 2010-2018 Fiberdyne Systems Pty Ltd
+ * Copyright (c) 2010-2018 Fiberdyne Systems Pty Ltd
+ * 
+ * alsa-pcm.c - AVIRT PCM interface
  */
 
 #include "core_internal.h"
diff --git a/configfs.c b/configfs.c
index 924866c..ce55aa0 100644
--- a/configfs.c
+++ b/configfs.c
@@ -1,10 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
-/*
- * ALSA Virtual Soundcard
+/* 
+ * AVIRT - ALSA Virtual Soundcard
  *
- * configfs.c - configfs for virtual ALSA card
- *
- * Copyright (C) 2010-2018 Fiberdyne Systems Pty Ltd
+ * Copyright (c) 2010-2018 Fiberdyne Systems Pty Ltd
+ * 
+ * configfs.c - AVIRT configfs support
  */
 
 #include <sound/core.h>
diff --git a/core.c b/core.c
index b526949..a8554b7 100644
--- a/core.c
+++ b/core.c
@@ -1,10 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * ALSA Virtual Soundcard
+ * AVIRT - ALSA Virtual Soundcard
  *
- * core.c - Implementation of core module for virtual ALSA card
- *
- * Copyright (C) 2010-2018 Fiberdyne Systems Pty Ltd
+ * Copyright (c) 2010-2018 Fiberdyne Systems Pty Ltd
+ * 
+ * core.c - AVIRT core internals
  */
 
 #include <linux/module.h>
diff --git a/core_internal.h b/core_internal.h
index 1ab8d3c..5bff1c8 100644
--- a/core_internal.h
+++ b/core_internal.h
@@ -1,10 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * ALSA Virtual Soundcard
+ * AVIRT - ALSA Virtual Soundcard
  *
- * core.h - Internal header for virtual ALSA card
- *
- * Copyright (C) 2010-2018 Fiberdyne Systems Pty Ltd
+ * Copyright (c) 2010-2018 Fiberdyne Systems Pty Ltd
+ * 
+ * core_internal.h - AVIRT internal header
  */
 
 #ifndef __AVIRT_CORE_INTERNAL_H__
diff --git a/dummy/dummy.c b/dummy/dummy.c
index 660305e..2841585 100644
--- a/dummy/dummy.c
+++ b/dummy/dummy.c
@@ -1,10 +1,14 @@
 // SPDX-License-Identifier: GPL-2.0
-/*
- * ALSA Virtual Soundcard
- *
- * dummy_audiopath.c - AVIRT sample Audio Path definition
+/* 
+ * Dummy Audio Path for AVIRT
+ * 
+ * Original systimer code:
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *
- * Copyright (C) 2010-2018 Fiberdyne Systems Pty Ltd
+ * Adapt to use AVIRT
+ * Copyright (c) 2010-2018 Fiberdyne Systems Pty Ltd
+ *  
+ * dummy.c - Dummy Audio Path driver implementation for AVIRT
  */
 
 #include <linux/module.h>
diff --git a/loopback/loopback.c b/loopback/loopback.c
index 8ca23bd..d465cc6 100644
--- a/loopback/loopback.c
+++ b/loopback/loopback.c
@@ -1,35 +1,23 @@
-/*
- *  Loopback Audio Path for AVIRT
- *
- *  Original code:
- *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- *
- *  More accurate positioning and full-duplex support:
- *  Copyright (c) Ahmet İnan <ainan at mathematik.uni-freiburg.de>
- *
- *  Major (almost complete) rewrite:
- *  Copyright (c) by Takashi Iwai <tiwai@suse.de>
- *
- *  A next major update in 2010 (separate timers for playback and capture):
- *  Copyright (c) Jaroslav Kysela <perex@perex.cz>
+// SPDX-License-Identifier: GPL-2.0
+/* 
+ * Loopback Audio Path for AVIRT
  * 
- *  Adapt to use AVIRT, looping is now conducted on the same device
- *  Copyright (c) by Mark Farrugia <mark.farrugia@fiberdyne.com.au>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
+ * Original code:
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * 
+ * More accurate positioning and full-duplex support:
+ * Copyright (c) Ahmet İnan <ainan at mathematik.uni-freiburg.de>
  *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ * Major (almost complete) rewrite:
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
  *
+ * A next major update in 2010 (separate timers for playback and capture):
+ * Copyright (c) Jaroslav Kysela <perex@perex.cz>
+ * 
+ * Adapt to use AVIRT, looping is now conducted on the same PCM device
+ * Copyright (c) 2010-2018 Fiberdyne Systems Pty Ltd
+ * 
+ * loopback.c - Loopback Audio Path driver implementation for AVIRT
  */
 
 #include <linux/init.h>