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Diffstat (limited to 'sound/arm/pxa2xx-pcm.c')
-rw-r--r--sound/arm/pxa2xx-pcm.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c
deleted file mode 100644
index 1c6f4b436de3..000000000000
--- a/sound/arm/pxa2xx-pcm.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * linux/sound/arm/pxa2xx-pcm.c -- ALSA PCM interface for the Intel PXA2xx chip
- *
- * Author: Nicolas Pitre
- * Created: Nov 30, 2004
- * Copyright: (C) 2004 MontaVista Software, Inc.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/dmaengine.h>
-
-#include <mach/dma.h>
-
-#include <sound/core.h>
-#include <sound/pxa2xx-lib.h>
-#include <sound/dmaengine_pcm.h>
-
-#include "pxa2xx-pcm.h"
-
-static int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
-{
- struct pxa2xx_pcm_client *client = substream->private_data;
-
- __pxa2xx_pcm_prepare(substream);
-
- return client->prepare(substream);
-}
-
-static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
-{
- struct pxa2xx_pcm_client *client = substream->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct pxa2xx_runtime_data *rtd;
- int ret;
-
- ret = __pxa2xx_pcm_open(substream);
- if (ret)
- goto out;
-
- rtd = runtime->private_data;
-
- rtd->params = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- client->playback_params : client->capture_params;
-
- ret = client->startup(substream);
- if (!ret)
- goto err2;
-
- return 0;
-
- err2:
- __pxa2xx_pcm_close(substream);
- out:
- return ret;
-}
-
-static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
-{
- struct pxa2xx_pcm_client *client = substream->private_data;
-
- client->shutdown(substream);
-
- return __pxa2xx_pcm_close(substream);
-}
-
-static const struct snd_pcm_ops pxa2xx_pcm_ops = {
- .open = pxa2xx_pcm_open,
- .close = pxa2xx_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = __pxa2xx_pcm_hw_params,
- .hw_free = __pxa2xx_pcm_hw_free,
- .prepare = pxa2xx_pcm_prepare,
- .trigger = pxa2xx_pcm_trigger,
- .pointer = pxa2xx_pcm_pointer,
- .mmap = pxa2xx_pcm_mmap,
-};
-
-int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client,
- struct snd_pcm **rpcm)
-{
- struct snd_pcm *pcm;
- int play = client->playback_params ? 1 : 0;
- int capt = client->capture_params ? 1 : 0;
- int ret;
-
- ret = snd_pcm_new(card, "PXA2xx-PCM", 0, play, capt, &pcm);
- if (ret)
- goto out;
-
- pcm->private_data = client;
- pcm->private_free = pxa2xx_pcm_free_dma_buffers;
-
- ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
- if (ret)
- goto out;
-
- if (play) {
- int stream = SNDRV_PCM_STREAM_PLAYBACK;
- snd_pcm_set_ops(pcm, stream, &pxa2xx_pcm_ops);
- ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
- if (ret)
- goto out;
- }
- if (capt) {
- int stream = SNDRV_PCM_STREAM_CAPTURE;
- snd_pcm_set_ops(pcm, stream, &pxa2xx_pcm_ops);
- ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
- if (ret)
- goto out;
- }
-
- if (rpcm)
- *rpcm = pcm;
- ret = 0;
-
- out:
- return ret;
-}
-
-EXPORT_SYMBOL(pxa2xx_pcm_new);
-
-MODULE_AUTHOR("Nicolas Pitre");
-MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
-MODULE_LICENSE("GPL");