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authorMark Brown2022-03-11 20:21:12 +0000
committerMark Brown2022-03-11 20:21:12 +0000
commit8fc262265918d2a1817103b454d32979f1d7f35c (patch)
tree154daa839587b8e1ea80fb115f7bb487d3476376
parentc0fc71e2d7d21ed8b2ee763d894517e4fec6ffc5 (diff)
parent00f19253633710877880ad062d6cee3c13deb9a5 (diff)
Make the SOF pcm_hw_params DSP op IPC agnostic
Merge series from Ranjani Sridharan <ranjani.sridharan@linux.intel.com>: In preparation for supporting the newly introduced IPC version in the SOF firmware, this patchset adds the changes required to make the pcm_hw_params DSP op IPC agnostic.
-rw-r--r--sound/soc/sof/amd/acp-pcm.c8
-rw-r--r--sound/soc/sof/amd/acp.h3
-rw-r--r--sound/soc/sof/core.c3
-rw-r--r--sound/soc/sof/imx/imx8.c4
-rw-r--r--sound/soc/sof/imx/imx8m.c2
-rw-r--r--sound/soc/sof/intel/apl.c2
-rw-r--r--sound/soc/sof/intel/bdw.c2
-rw-r--r--sound/soc/sof/intel/byt.c4
-rw-r--r--sound/soc/sof/intel/cnl.c2
-rw-r--r--sound/soc/sof/intel/hda-ipc.c8
-rw-r--r--sound/soc/sof/intel/hda-pcm.c18
-rw-r--r--sound/soc/sof/intel/hda.h8
-rw-r--r--sound/soc/sof/intel/icl.c2
-rw-r--r--sound/soc/sof/intel/pci-tng.c2
-rw-r--r--sound/soc/sof/intel/tgl.c2
-rw-r--r--sound/soc/sof/ops.h21
-rw-r--r--sound/soc/sof/pcm.c45
-rw-r--r--sound/soc/sof/sof-priv.h33
-rw-r--r--sound/soc/sof/stream-ipc.c9
19 files changed, 95 insertions, 83 deletions
diff --git a/sound/soc/sof/amd/acp-pcm.c b/sound/soc/sof/amd/acp-pcm.c
index b49cc55980ae..0ba8ae46bd76 100644
--- a/sound/soc/sof/amd/acp-pcm.c
+++ b/sound/soc/sof/amd/acp-pcm.c
@@ -17,7 +17,8 @@
#include "acp-dsp-offset.h"
int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params, struct sof_ipc_stream_params *ipc_params)
+ struct snd_pcm_hw_params *params,
+ struct snd_sof_platform_stream_params *platform_params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct acp_dsp_stream *stream = runtime->private_data;
@@ -35,8 +36,9 @@ int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substr
return ret;
}
- ipc_params->buffer.phy_addr = stream->reg_offset;
- ipc_params->stream_tag = stream->stream_tag;
+ platform_params->use_phy_address = true;
+ platform_params->phy_addr = stream->reg_offset;
+ platform_params->stream_tag = stream->stream_tag;
/* write buffer size of stream in scratch memory */
diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h
index f550a5010a91..35e46fe6676a 100644
--- a/sound/soc/sof/amd/acp.h
+++ b/sound/soc/sof/amd/acp.h
@@ -201,7 +201,8 @@ int acp_dsp_stream_put(struct snd_sof_dev *sdev, struct acp_dsp_stream *acp_stre
int acp_pcm_open(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
int acp_pcm_close(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params, struct sof_ipc_stream_params *ipc_params);
+ struct snd_pcm_hw_params *params,
+ struct snd_sof_platform_stream_params *platform_params);
extern const struct snd_sof_dsp_ops sof_renoir_ops;
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 95a845d26f6e..9217644e2eab 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -361,8 +361,7 @@ int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data)
if (!sof_ops(sdev) || !sof_ops(sdev)->probe || !sof_ops(sdev)->run ||
!sof_ops(sdev)->block_read || !sof_ops(sdev)->block_write ||
!sof_ops(sdev)->send_msg || !sof_ops(sdev)->load_firmware ||
- !sof_ops(sdev)->ipc_msg_data || !sof_ops(sdev)->ipc_pcm_params ||
- !sof_ops(sdev)->fw_ready) {
+ !sof_ops(sdev)->ipc_msg_data || !sof_ops(sdev)->fw_ready) {
dev_err(dev, "error: missing mandatory ops\n");
return -EINVAL;
}
diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index f6baecbb57fb..825bd2b9b7a1 100644
--- a/sound/soc/sof/imx/imx8.c
+++ b/sound/soc/sof/imx/imx8.c
@@ -509,7 +509,7 @@ static const struct snd_sof_dsp_ops sof_imx8_ops = {
.get_window_offset = imx8_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
- .ipc_pcm_params = sof_ipc_pcm_params,
+ .set_stream_data_offset = sof_set_stream_data_offset,
/* module loading */
.load_module = snd_sof_parse_module_memcpy,
@@ -572,7 +572,7 @@ static const struct snd_sof_dsp_ops sof_imx8x_ops = {
.get_window_offset = imx8_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
- .ipc_pcm_params = sof_ipc_pcm_params,
+ .set_stream_data_offset = sof_set_stream_data_offset,
/* module loading */
.load_module = snd_sof_parse_module_memcpy,
diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c
index 60251486b24b..803d6be6b4fb 100644
--- a/sound/soc/sof/imx/imx8m.c
+++ b/sound/soc/sof/imx/imx8m.c
@@ -435,7 +435,7 @@ static const struct snd_sof_dsp_ops sof_imx8m_ops = {
.get_window_offset = imx8m_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
- .ipc_pcm_params = sof_ipc_pcm_params,
+ .set_stream_data_offset = sof_set_stream_data_offset,
/* module loading */
.load_module = snd_sof_parse_module_memcpy,
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
index cd8d08c17561..6721c8f95161 100644
--- a/sound/soc/sof/intel/apl.c
+++ b/sound/soc/sof/intel/apl.c
@@ -56,7 +56,7 @@ const struct snd_sof_dsp_ops sof_apl_ops = {
.get_window_offset = hda_dsp_ipc_get_window_offset,
.ipc_msg_data = hda_ipc_msg_data,
- .ipc_pcm_params = hda_ipc_pcm_params,
+ .set_stream_data_offset = hda_set_stream_data_offset,
/* machine driver */
.machine_select = hda_machine_select,
diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c
index d627b7498d5e..fb9682b2fe32 100644
--- a/sound/soc/sof/intel/bdw.c
+++ b/sound/soc/sof/intel/bdw.c
@@ -596,7 +596,7 @@ static const struct snd_sof_dsp_ops sof_bdw_ops = {
.get_window_offset = bdw_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
- .ipc_pcm_params = sof_ipc_pcm_params,
+ .set_stream_data_offset = sof_set_stream_data_offset,
/* machine driver */
.machine_select = bdw_machine_select,
diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c
index dcfeaedb8fd5..bb84a4aa587a 100644
--- a/sound/soc/sof/intel/byt.c
+++ b/sound/soc/sof/intel/byt.c
@@ -250,7 +250,7 @@ static const struct snd_sof_dsp_ops sof_byt_ops = {
.get_window_offset = atom_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
- .ipc_pcm_params = sof_ipc_pcm_params,
+ .set_stream_data_offset = sof_set_stream_data_offset,
/* machine driver */
.machine_select = atom_machine_select,
@@ -332,7 +332,7 @@ static const struct snd_sof_dsp_ops sof_cht_ops = {
.get_window_offset = atom_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
- .ipc_pcm_params = sof_ipc_pcm_params,
+ .set_stream_data_offset = sof_set_stream_data_offset,
/* machine driver */
.machine_select = atom_machine_select,
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
index bef27e8751f2..6a96470b967f 100644
--- a/sound/soc/sof/intel/cnl.c
+++ b/sound/soc/sof/intel/cnl.c
@@ -274,7 +274,7 @@ const struct snd_sof_dsp_ops sof_cnl_ops = {
.get_window_offset = hda_dsp_ipc_get_window_offset,
.ipc_msg_data = hda_ipc_msg_data,
- .ipc_pcm_params = hda_ipc_pcm_params,
+ .set_stream_data_offset = hda_set_stream_data_offset,
/* machine driver */
.machine_select = hda_machine_select,
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c
index a8c452144168..0395638c43ae 100644
--- a/sound/soc/sof/intel/hda-ipc.c
+++ b/sound/soc/sof/intel/hda-ipc.c
@@ -267,14 +267,12 @@ int hda_ipc_msg_data(struct snd_sof_dev *sdev,
return 0;
}
-int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply)
+int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ size_t posn_offset)
{
struct hdac_stream *hstream = substream->runtime->private_data;
struct sof_intel_hda_stream *hda_stream;
- /* validate offset */
- size_t posn_offset = reply->posn_offset;
hda_stream = container_of(hstream, struct sof_intel_hda_stream,
hext_stream.hstream);
diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c
index 3e77a2352b98..dc1f743730c0 100644
--- a/sound/soc/sof/intel/hda-pcm.c
+++ b/sound/soc/sof/intel/hda-pcm.c
@@ -93,13 +93,12 @@ u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits)
int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct sof_ipc_stream_params *ipc_params)
+ struct snd_sof_platform_stream_params *platform_params)
{
struct hdac_stream *hstream = substream->runtime->private_data;
struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream);
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
struct snd_dma_buffer *dmab;
- struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
int ret;
u32 size, rate, bits;
@@ -130,19 +129,10 @@ int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
else
hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_DISABLE, 0);
- /* update no_stream_position flag for ipc params */
- if (hda && hda->no_ipc_position) {
- /* For older ABIs set host_period_bytes to zero to inform
- * FW we don't want position updates. Newer versions use
- * no_stream_position for this purpose.
- */
- if (v->abi_version < SOF_ABI_VER(3, 10, 0))
- ipc_params->host_period_bytes = 0;
- else
- ipc_params->no_stream_position = 1;
- }
+ if (hda)
+ platform_params->no_ipc_position = hda->no_ipc_position;
- ipc_params->stream_tag = hstream->stream_tag;
+ platform_params->stream_tag = hstream->stream_tag;
return 0;
}
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 21e34580a403..13b509c9f481 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -524,7 +524,7 @@ int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct sof_ipc_stream_params *ipc_params);
+ struct snd_sof_platform_stream_params *platform_params);
int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream);
int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
@@ -566,9 +566,9 @@ int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
int hda_ipc_msg_data(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
void *p, size_t sz);
-int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply);
+int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ size_t posn_offset);
/*
* DSP IPC Operations.
diff --git a/sound/soc/sof/intel/icl.c b/sound/soc/sof/intel/icl.c
index f20ab60e8a52..b44a649bfc0b 100644
--- a/sound/soc/sof/intel/icl.c
+++ b/sound/soc/sof/intel/icl.c
@@ -118,7 +118,7 @@ const struct snd_sof_dsp_ops sof_icl_ops = {
.get_window_offset = hda_dsp_ipc_get_window_offset,
.ipc_msg_data = hda_ipc_msg_data,
- .ipc_pcm_params = hda_ipc_pcm_params,
+ .set_stream_data_offset = hda_set_stream_data_offset,
/* machine driver */
.machine_select = hda_machine_select,
diff --git a/sound/soc/sof/intel/pci-tng.c b/sound/soc/sof/intel/pci-tng.c
index 7d5062f8076e..6efef225973f 100644
--- a/sound/soc/sof/intel/pci-tng.c
+++ b/sound/soc/sof/intel/pci-tng.c
@@ -165,7 +165,7 @@ const struct snd_sof_dsp_ops sof_tng_ops = {
.get_window_offset = atom_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
- .ipc_pcm_params = sof_ipc_pcm_params,
+ .set_stream_data_offset = sof_set_stream_data_offset,
/* machine driver */
.machine_select = atom_machine_select,
diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c
index c7d1c244bc48..cb1c319d5bee 100644
--- a/sound/soc/sof/intel/tgl.c
+++ b/sound/soc/sof/intel/tgl.c
@@ -91,7 +91,7 @@ const struct snd_sof_dsp_ops sof_tgl_ops = {
.get_window_offset = hda_dsp_ipc_get_window_offset,
.ipc_msg_data = hda_ipc_msg_data,
- .ipc_pcm_params = hda_ipc_pcm_params,
+ .set_stream_data_offset = hda_set_stream_data_offset,
/* machine driver */
.machine_select = hda_machine_select,
diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index 999a36208b11..a19474663767 100644
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -420,11 +420,11 @@ static inline int
snd_sof_pcm_platform_hw_params(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct sof_ipc_stream_params *ipc_params)
+ struct snd_sof_platform_stream_params *platform_params)
{
if (sof_ops(sdev) && sof_ops(sdev)->pcm_hw_params)
- return sof_ops(sdev)->pcm_hw_params(sdev, substream,
- params, ipc_params);
+ return sof_ops(sdev)->pcm_hw_params(sdev, substream, params,
+ platform_params);
return 0;
}
@@ -466,14 +466,17 @@ static inline int snd_sof_ipc_msg_data(struct snd_sof_dev *sdev,
{
return sof_ops(sdev)->ipc_msg_data(sdev, substream, p, sz);
}
-
-/* host configure DSP HW parameters */
+/* host side configuration of the stream's data offset in stream mailbox area */
static inline int
-snd_sof_ipc_pcm_params(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply)
+snd_sof_set_stream_data_offset(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ size_t posn_offset)
{
- return sof_ops(sdev)->ipc_pcm_params(sdev, substream, reply);
+ if (sof_ops(sdev) && sof_ops(sdev)->set_stream_data_offset)
+ return sof_ops(sdev)->set_stream_data_offset(sdev, substream,
+ posn_offset);
+
+ return 0;
}
/* host stream pointer */
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index 4628bc642fda..1661b0bc6f12 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -36,22 +36,6 @@ static int create_page_table(struct snd_soc_component *component,
spcm->stream[stream].page_table.area, size);
}
-static int sof_pcm_dsp_params(struct snd_sof_pcm *spcm, struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply)
-{
- struct snd_soc_component *scomp = spcm->scomp;
- struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
-
- /* validate offset */
- int ret = snd_sof_ipc_pcm_params(sdev, substream, reply);
-
- if (ret < 0)
- dev_err(scomp->dev, "error: got wrong reply for PCM %d\n",
- spcm->pcm.pcm_id);
-
- return ret;
-}
-
/*
* sof pcm period elapse work
*/
@@ -162,6 +146,8 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
+ struct snd_sof_platform_stream_params platform_params = { 0 };
+ struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
struct snd_sof_pcm *spcm;
struct sof_ipc_pcm_params pcm;
struct sof_ipc_pcm_params_reply ipc_params_reply;
@@ -242,12 +228,29 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
ret = snd_sof_pcm_platform_hw_params(sdev,
substream,
params,
- &pcm.params);
+ &platform_params);
if (ret < 0) {
dev_err(component->dev, "error: platform hw params failed\n");
return ret;
}
+ /* Update the IPC message with information from the platform */
+ pcm.params.stream_tag = platform_params.stream_tag;
+
+ if (platform_params.use_phy_address)
+ pcm.params.buffer.phy_addr = platform_params.phy_addr;
+
+ if (platform_params.no_ipc_position) {
+ /* For older ABIs set host_period_bytes to zero to inform
+ * FW we don't want position updates. Newer versions use
+ * no_stream_position for this purpose.
+ */
+ if (v->abi_version < SOF_ABI_VER(3, 10, 0))
+ pcm.params.host_period_bytes = 0;
+ else
+ pcm.params.no_stream_position = 1;
+ }
+
dev_dbg(component->dev, "stream_tag %d", pcm.params.stream_tag);
/* if this is a repeated hw_params without hw_free, skip setting up widgets */
@@ -266,9 +269,13 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
return ret;
}
- ret = sof_pcm_dsp_params(spcm, substream, &ipc_params_reply);
- if (ret < 0)
+ ret = snd_sof_set_stream_data_offset(sdev, substream,
+ ipc_params_reply.posn_offset);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: invalid stream data offset for PCM %d\n",
+ __func__, spcm->pcm.pcm_id);
return ret;
+ }
spcm->prepared[substream->stream] = true;
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 7f0514db4d06..ef5a2adae5c7 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -105,6 +105,21 @@ struct snd_soc_tplg_ops;
struct snd_soc_component;
struct snd_sof_pdata;
+/**
+ * struct snd_sof_platform_stream_params - platform dependent stream parameters
+ * @stream_tag: Stream tag to use
+ * @use_phy_addr: Use the provided @phy_addr for configuration
+ * @phy_addr: Platform dependent address to be used, if @use_phy_addr
+ * is true
+ * @no_ipc_position: Disable position update IPC from firmware
+ */
+struct snd_sof_platform_stream_params {
+ u16 stream_tag;
+ bool use_phy_address;
+ u32 phy_addr;
+ bool no_ipc_position;
+};
+
/*
* SOF DSP HW abstraction operations.
* Used to abstract DSP HW architecture and any IO busses between host CPU
@@ -183,7 +198,7 @@ struct snd_sof_dsp_ops {
int (*pcm_hw_params)(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct sof_ipc_stream_params *ipc_params); /* optional */
+ struct snd_sof_platform_stream_params *platform_params); /* optional */
/* host stream hw_free */
int (*pcm_hw_free)(struct snd_sof_dev *sdev,
@@ -206,10 +221,10 @@ struct snd_sof_dsp_ops {
struct snd_pcm_substream *substream,
void *p, size_t sz); /* mandatory */
- /* host configure DSP HW parameters */
- int (*ipc_pcm_params)(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply); /* mandatory */
+ /* host side configuration of the stream's data offset in stream mailbox area */
+ int (*set_stream_data_offset)(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ size_t posn_offset); /* optional */
/* pre/post firmware run */
int (*pre_fw_run)(struct snd_sof_dev *sof_dev); /* optional */
@@ -532,8 +547,6 @@ void snd_sof_ipc_free(struct snd_sof_dev *sdev);
void snd_sof_ipc_get_reply(struct snd_sof_dev *sdev);
void snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id);
void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev);
-int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev,
- struct sof_ipc_pcm_params *params);
int snd_sof_ipc_valid(struct snd_sof_dev *sdev);
int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header,
void *msg_data, size_t msg_bytes, void *reply_data,
@@ -617,9 +630,9 @@ int sof_fw_ready(struct snd_sof_dev *sdev, u32 msg_id);
int sof_ipc_msg_data(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
void *p, size_t sz);
-int sof_ipc_pcm_params(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply);
+int sof_set_stream_data_offset(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ size_t posn_offset);
int sof_stream_pcm_open(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream);
diff --git a/sound/soc/sof/stream-ipc.c b/sound/soc/sof/stream-ipc.c
index 15a55851faeb..5f1ceeea893a 100644
--- a/sound/soc/sof/stream-ipc.c
+++ b/sound/soc/sof/stream-ipc.c
@@ -45,12 +45,11 @@ int sof_ipc_msg_data(struct snd_sof_dev *sdev,
}
EXPORT_SYMBOL(sof_ipc_msg_data);
-int sof_ipc_pcm_params(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply)
+int sof_set_stream_data_offset(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ size_t posn_offset)
{
struct sof_stream *stream = substream->runtime->private_data;
- size_t posn_offset = reply->posn_offset;
/* check if offset is overflow or it is not aligned */
if (posn_offset > sdev->stream_box.size ||
@@ -64,7 +63,7 @@ int sof_ipc_pcm_params(struct snd_sof_dev *sdev,
return 0;
}
-EXPORT_SYMBOL(sof_ipc_pcm_params);
+EXPORT_SYMBOL(sof_set_stream_data_offset);
int sof_stream_pcm_open(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream)