summaryrefslogtreecommitdiff
path: root/sound/soc/atmel/atmel-pcm-dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/atmel/atmel-pcm-dma.c')
-rw-r--r--sound/soc/atmel/atmel-pcm-dma.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index dd57a9eac171..db67f5ba1e9a 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* atmel-pcm-dma.c -- ALSA PCM DMA support for the Atmel SoC.
*
@@ -8,20 +9,6 @@
* Based on atmel-pcm by:
* Sedji Gaouaou <sedji.gaouaou@atmel.com>
* Copyright 2008 Atmel
- *
- * 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.
- *
- * 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
*/
#include <linux/module.h>
@@ -124,16 +111,11 @@ static const struct snd_dmaengine_pcm_config atmel_dmaengine_pcm_config = {
int atmel_pcm_dma_platform_register(struct device *dev)
{
- return snd_dmaengine_pcm_register(dev, &atmel_dmaengine_pcm_config, 0);
+ return devm_snd_dmaengine_pcm_register(dev,
+ &atmel_dmaengine_pcm_config, 0);
}
EXPORT_SYMBOL(atmel_pcm_dma_platform_register);
-void atmel_pcm_dma_platform_unregister(struct device *dev)
-{
- snd_dmaengine_pcm_unregister(dev);
-}
-EXPORT_SYMBOL(atmel_pcm_dma_platform_unregister);
-
MODULE_AUTHOR("Bo Shen <voice.shen@atmel.com>");
MODULE_DESCRIPTION("Atmel DMA based PCM module");
MODULE_LICENSE("GPL");