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make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/mxs/snd-soc-mxs-pcm.o Add the missing invocation of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://msgid.link/r/20240602-md-snd-soc-mxs-pcm-v1-1-1e663d11328d@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* Based on sound/soc/imx/imx-pcm-dma-mx2.c
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*/
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#include <linux/device.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include <sound/dmaengine_pcm.h>
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#include "mxs-pcm.h"
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static const struct snd_pcm_hardware snd_mxs_hardware = {
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.info = SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_PAUSE |
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SNDRV_PCM_INFO_RESUME |
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SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_HALF_DUPLEX,
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.period_bytes_min = 32,
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.period_bytes_max = 8192,
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.periods_min = 1,
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.periods_max = 52,
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.buffer_bytes_max = 64 * 1024,
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.fifo_size = 32,
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};
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static const struct snd_dmaengine_pcm_config mxs_dmaengine_pcm_config = {
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.pcm_hardware = &snd_mxs_hardware,
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.prealloc_buffer_size = 64 * 1024,
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};
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int mxs_pcm_platform_register(struct device *dev)
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{
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return devm_snd_dmaengine_pcm_register(dev, &mxs_dmaengine_pcm_config,
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SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX);
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}
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EXPORT_SYMBOL_GPL(mxs_pcm_platform_register);
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MODULE_DESCRIPTION("MXS ASoC PCM driver");
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MODULE_LICENSE("GPL");
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