From: Daniel Baluta daniel.baluta@nxp.com
This will keep SOF compress stream private data. So far we used snd_compr_tstamp to hold the private data but this is no longer enough as we need to hold other info like number of channels or sample bytes.
Reviewed-by: Paul Olaru paul.olaru@oss.nxp.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Daniel Baluta daniel.baluta@nxp.com --- sound/soc/sof/compress.c | 40 ++++++++++++++++++++-------------------- sound/soc/sof/sof-priv.h | 5 +++++ 2 files changed, 25 insertions(+), 20 deletions(-)
diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c index 760d6a4a5253..e990fa093bb5 100644 --- a/sound/soc/sof/compress.c +++ b/sound/soc/sof/compress.c @@ -11,20 +11,20 @@ #include "sof-priv.h" #include "sof-utils.h"
-static void sof_set_transferred_bytes(struct snd_compr_tstamp *tstamp, +static void sof_set_transferred_bytes(struct sof_compr_stream *sstream, u64 host_pos, u64 buffer_size) { u64 prev_pos; unsigned int copied;
- div64_u64_rem(tstamp->copied_total, buffer_size, &prev_pos); + div64_u64_rem(sstream->copied_total, buffer_size, &prev_pos);
if (host_pos < prev_pos) copied = (buffer_size - prev_pos) + host_pos; else copied = host_pos - prev_pos;
- tstamp->copied_total += copied; + sstream->copied_total += copied; }
static void snd_sof_compr_fragment_elapsed_work(struct work_struct *work) @@ -49,7 +49,7 @@ void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream) struct snd_soc_pcm_runtime *rtd; struct snd_compr_runtime *crtd; struct snd_soc_component *component; - struct snd_compr_tstamp *tstamp; + struct sof_compr_stream *sstream; struct snd_sof_pcm *spcm;
if (!cstream) @@ -57,7 +57,7 @@ void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream)
rtd = cstream->private_data; crtd = cstream->runtime; - tstamp = crtd->private_data; + sstream = crtd->private_data; component = snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);
spcm = snd_sof_find_spcm_dai(component, rtd); @@ -67,7 +67,7 @@ void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream) return; }
- sof_set_transferred_bytes(tstamp, spcm->stream[cstream->direction].posn.host_posn, + sof_set_transferred_bytes(sstream, spcm->stream[cstream->direction].posn.host_posn, crtd->buffer_size);
/* use the same workqueue-based solution as for PCM, cf. snd_sof_pcm_elapsed */ @@ -96,24 +96,24 @@ static int sof_compr_open(struct snd_soc_component *component, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_compr_runtime *crtd = cstream->runtime; - struct snd_compr_tstamp *tstamp; + struct sof_compr_stream *sstream; struct snd_sof_pcm *spcm; int dir;
- tstamp = kzalloc(sizeof(*tstamp), GFP_KERNEL); - if (!tstamp) + sstream = kzalloc(sizeof(*sstream), GFP_KERNEL); + if (!sstream) return -ENOMEM;
spcm = snd_sof_find_spcm_dai(component, rtd); if (!spcm) { - kfree(tstamp); + kfree(sstream); return -EINVAL; }
dir = cstream->direction;
if (spcm->stream[dir].cstream) { - kfree(tstamp); + kfree(sstream); return -EBUSY; }
@@ -122,7 +122,7 @@ static int sof_compr_open(struct snd_soc_component *component, spcm->stream[dir].posn.dai_posn = 0; spcm->prepared[dir] = false;
- crtd->private_data = tstamp; + crtd->private_data = sstream;
return 0; } @@ -131,7 +131,7 @@ static int sof_compr_free(struct snd_soc_component *component, struct snd_compr_stream *cstream) { struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component); - struct snd_compr_tstamp *tstamp = cstream->runtime->private_data; + struct sof_compr_stream *sstream = cstream->runtime->private_data; struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct sof_ipc_stream stream; struct sof_ipc_reply reply; @@ -155,7 +155,7 @@ static int sof_compr_free(struct snd_soc_component *component,
cancel_work_sync(&spcm->stream[cstream->direction].period_elapsed_work); spcm->stream[cstream->direction].cstream = NULL; - kfree(tstamp); + kfree(sstream);
return ret; } @@ -169,7 +169,7 @@ static int sof_compr_set_params(struct snd_soc_component *component, struct sof_ipc_pcm_params_reply ipc_params_reply; struct sof_ipc_fw_ready *ready = &sdev->fw_ready; struct sof_ipc_fw_version *v = &ready->version; - struct snd_compr_tstamp *tstamp; + struct sof_compr_stream *sstream; struct sof_ipc_pcm_params *pcm; struct snd_sof_pcm *spcm; size_t ext_data_size; @@ -184,7 +184,7 @@ static int sof_compr_set_params(struct snd_soc_component *component, return -EINVAL; }
- tstamp = crtd->private_data; + sstream = crtd->private_data;
spcm = snd_sof_find_spcm_dai(component, rtd);
@@ -237,7 +237,7 @@ static int sof_compr_set_params(struct snd_soc_component *component, goto out; }
- tstamp->sampling_rate = params->codec.sample_rate; + sstream->sampling_rate = params->codec.sample_rate;
spcm->prepared[cstream->direction] = true;
@@ -325,10 +325,10 @@ static int sof_compr_pointer(struct snd_soc_component *component, struct snd_compr_stream *cstream, struct snd_compr_tstamp *tstamp) { - struct snd_compr_tstamp *pstamp = cstream->runtime->private_data; + struct sof_compr_stream *sstream = cstream->runtime->private_data;
- tstamp->sampling_rate = pstamp->sampling_rate; - tstamp->copied_total = pstamp->copied_total; + tstamp->sampling_rate = sstream->sampling_rate; + tstamp->copied_total = sstream->copied_total;
return 0; } diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 823583086279..42f112030fb8 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -105,6 +105,11 @@ enum sof_debugfs_access_type { SOF_DEBUGFS_ACCESS_D0_ONLY, };
+struct sof_compr_stream { + u64 copied_total; + u32 sampling_rate; +}; + struct snd_sof_dev; struct snd_sof_ipc_msg; struct snd_sof_ipc;