1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
3 // This file is provided under a dual BSD/GPLv2 license.  When using or
6 // Copyright(c) 2019-2020 Intel Corporation. All rights reserved.
12 #include "compress.h"
22 		struct snd_soc_dai *dai)  in sof_probe_compr_open()  argument
25 				snd_soc_component_get_drvdata(dai->component);  in sof_probe_compr_open()
28 	ret = snd_sof_probe_compr_assign(sdev, cstream, dai);  in sof_probe_compr_open()
30 		dev_err(dai->dev, "Failed to assign probe stream: %d\n", ret);  in sof_probe_compr_open()
34 	sdev->extractor_stream_tag = ret;  in sof_probe_compr_open()
40 		struct snd_soc_dai *dai)  in sof_probe_compr_free()  argument
43 				snd_soc_component_get_drvdata(dai->component);  in sof_probe_compr_free()
51 		dev_err(dai->dev, "Failed to get probe points: %d\n", ret);  in sof_probe_compr_free()
62 		dev_err(dai->dev, "Failed to deinit probe: %d\n", ret);  in sof_probe_compr_free()
64 	sdev->extractor_stream_tag = SOF_PROBE_INVALID_NODE_ID;  in sof_probe_compr_free()
67 	return snd_sof_probe_compr_free(sdev, cstream, dai);  in sof_probe_compr_free()
72 		struct snd_compr_params *params, struct snd_soc_dai *dai)  in sof_probe_compr_set_params()  argument
74 	struct snd_compr_runtime *rtd = cstream->runtime;  in sof_probe_compr_set_params()
76 				snd_soc_component_get_drvdata(dai->component);  in sof_probe_compr_set_params()
79 	cstream->dma_buffer.dev.type = SNDRV_DMA_TYPE_DEV_SG;  in sof_probe_compr_set_params()
80 	cstream->dma_buffer.dev.dev = sdev->dev;  in sof_probe_compr_set_params()
81 	ret = snd_compr_malloc_pages(cstream, rtd->buffer_size);  in sof_probe_compr_set_params()
85 	ret = snd_sof_probe_compr_set_params(sdev, cstream, params, dai);  in sof_probe_compr_set_params()
89 	ret = sof_ipc_probe_init(sdev, sdev->extractor_stream_tag,  in sof_probe_compr_set_params()
90 				 rtd->dma_bytes);  in sof_probe_compr_set_params()
92 		dev_err(dai->dev, "Failed to init probe: %d\n", ret);  in sof_probe_compr_set_params()
101 		struct snd_soc_dai *dai)  in sof_probe_compr_trigger()  argument
104 				snd_soc_component_get_drvdata(dai->component);  in sof_probe_compr_trigger()
106 	return snd_sof_probe_compr_trigger(sdev, cstream, cmd, dai);  in sof_probe_compr_trigger()
111 		struct snd_compr_tstamp *tstamp, struct snd_soc_dai *dai)  in sof_probe_compr_pointer()  argument
114 				snd_soc_component_get_drvdata(dai->component);  in sof_probe_compr_pointer()
116 	return snd_sof_probe_compr_pointer(sdev, cstream, tstamp, dai);  in sof_probe_compr_pointer()
124 	struct snd_compr_runtime *rtd = cstream->runtime;  in sof_probe_compr_copy()
129 	if (count > rtd->buffer_size)  in sof_probe_compr_copy()
130 		count = rtd->buffer_size;  in sof_probe_compr_copy()
132 	div_u64_rem(rtd->total_bytes_transferred, rtd->buffer_size, &offset);  in sof_probe_compr_copy()
133 	ptr = rtd->dma_area + offset;  in sof_probe_compr_copy()
134 	n = rtd->buffer_size - offset;  in sof_probe_compr_copy()
140 		ret += copy_to_user(buf + n, rtd->dma_area, count - n);  in sof_probe_compr_copy()
144 		return count - ret;  in sof_probe_compr_copy()