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Diffstat (limited to 'ANDROID_3.4.5/include/sound/dmaengine_pcm.h')
-rw-r--r--ANDROID_3.4.5/include/sound/dmaengine_pcm.h49
1 files changed, 0 insertions, 49 deletions
diff --git a/ANDROID_3.4.5/include/sound/dmaengine_pcm.h b/ANDROID_3.4.5/include/sound/dmaengine_pcm.h
deleted file mode 100644
index a8fcaa6d..00000000
--- a/ANDROID_3.4.5/include/sound/dmaengine_pcm.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2012, Analog Devices Inc.
- * Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * 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.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-#ifndef __SOUND_DMAENGINE_PCM_H__
-#define __SOUND_DMAENGINE_PCM_H__
-
-#include <sound/pcm.h>
-#include <linux/dmaengine.h>
-
-/**
- * snd_pcm_substream_to_dma_direction - Get dma_transfer_direction for a PCM
- * substream
- * @substream: PCM substream
- */
-static inline enum dma_transfer_direction
-snd_pcm_substream_to_dma_direction(const struct snd_pcm_substream *substream)
-{
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- return DMA_MEM_TO_DEV;
- else
- return DMA_DEV_TO_MEM;
-}
-
-void snd_dmaengine_pcm_set_data(struct snd_pcm_substream *substream, void *data);
-void *snd_dmaengine_pcm_get_data(struct snd_pcm_substream *substream);
-
-int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream,
- const struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config);
-int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
-snd_pcm_uframes_t snd_dmaengine_pcm_pointer(struct snd_pcm_substream *substream);
-
-int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream,
- dma_filter_fn filter_fn, void *filter_data);
-int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream);
-
-struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream);
-
-#endif