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4123c24bd1
Add the IPC3 PCM ops, define the hw_free op and modify all users to use the op. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20220317175044.1752400-14-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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//
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// This file is provided under a dual BSD/GPLv2 license. When using or
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// redistributing this file, you may do so under either license.
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//
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// Copyright(c) 2021 Intel Corporation. All rights reserved.
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//
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//
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#include <sound/pcm_params.h>
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#include "ipc3-ops.h"
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#include "ops.h"
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#include "sof-priv.h"
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#include "sof-audio.h"
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static int sof_ipc3_pcm_hw_free(struct snd_soc_component *component,
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struct snd_pcm_substream *substream)
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{
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
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struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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struct sof_ipc_stream stream;
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struct sof_ipc_reply reply;
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struct snd_sof_pcm *spcm;
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spcm = snd_sof_find_spcm_dai(component, rtd);
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if (!spcm)
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return -EINVAL;
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if (!spcm->prepared[substream->stream])
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return 0;
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stream.hdr.size = sizeof(stream);
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stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_FREE;
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stream.comp_id = spcm->stream[substream->stream].comp_id;
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/* send IPC to the DSP */
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return sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
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sizeof(stream), &reply, sizeof(reply));
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}
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const struct sof_ipc_pcm_ops ipc3_pcm_ops = {
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.hw_free = sof_ipc3_pcm_hw_free,
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};
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