diff options
Diffstat (limited to 'sound/soc/samsung/dmaengine.c')
| -rw-r--r-- | sound/soc/samsung/dmaengine.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/sound/soc/samsung/dmaengine.c b/sound/soc/samsung/dmaengine.c index 9104c98deeb7..2802789a323e 100644 --- a/sound/soc/samsung/dmaengine.c +++ b/sound/soc/samsung/dmaengine.c @@ -1,19 +1,9 @@ -/* - * dmaengine.c - Samsung dmaengine wrapper - * - * Author: Mark Brown <broonie@linaro.org> - * Copyright 2013 Linaro - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * 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. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// +// dmaengine.c - Samsung dmaengine wrapper +// +// Author: Mark Brown <broonie@linaro.org> +// Copyright 2013 Linaro #include <linux/module.h> #include <sound/core.h> @@ -25,9 +15,9 @@ #include "dma.h" int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter, - const char *tx, const char *rx) + const char *tx, const char *rx, + struct device *dma_dev) { - unsigned int flags = SND_DMAENGINE_PCM_FLAG_COMPAT; struct snd_dmaengine_pcm_config *pcm_conf; pcm_conf = devm_kzalloc(dev, sizeof(*pcm_conf), GFP_KERNEL); @@ -36,15 +26,13 @@ int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter, pcm_conf->prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; pcm_conf->compat_filter_fn = filter; + pcm_conf->dma_dev = dma_dev; - if (dev->of_node) { - pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx; - pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx; - } else { - flags |= SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME; - } + pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx; + pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx; - return devm_snd_dmaengine_pcm_register(dev, pcm_conf, flags); + return devm_snd_dmaengine_pcm_register(dev, pcm_conf, + SND_DMAENGINE_PCM_FLAG_COMPAT); } EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register); |