diff options
Diffstat (limited to 'sound/soc/intel/avs/pcm.c')
-rw-r--r-- | sound/soc/intel/avs/pcm.c | 84 |
1 files changed, 44 insertions, 40 deletions
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c index 168e16e82116..845b5ed9eb1b 100644 --- a/sound/soc/intel/avs/pcm.c +++ b/sound/soc/intel/avs/pcm.c @@ -448,19 +448,6 @@ static const struct snd_soc_dai_ops avs_dai_hda_be_ops = { .trigger = avs_dai_hda_be_trigger, }; -static const unsigned int rates[] = { - 8000, 11025, 12000, 16000, - 22050, 24000, 32000, 44100, - 48000, 64000, 88200, 96000, - 128000, 176400, 192000, -}; - -static const struct snd_pcm_hw_constraint_list hw_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, - .mask = 0, -}; - static int hw_rule_param_size(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) { struct snd_interval *interval = hw_param_interval(params, rule->var); @@ -481,40 +468,33 @@ static int hw_rule_param_size(struct snd_pcm_hw_params *params, struct snd_pcm_h return snd_interval_refine(interval, &to); } -static int avs_dai_fe_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +static int avs_pcm_hw_constraints_init(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct avs_dma_data *data; - struct hdac_bus *bus; - struct hdac_ext_stream *host_stream; + static const unsigned int rates[] = { + 8000, 11025, 12000, 16000, + 22050, 24000, 32000, 44100, + 48000, 64000, 88200, 96000, + 128000, 176400, 192000, + }; + static const struct snd_pcm_hw_constraint_list rate_list = { + .count = ARRAY_SIZE(rates), + .list = rates, + }; int ret; - ret = avs_dai_startup(substream, dai); - if (ret) - return ret; - - data = snd_soc_dai_get_dma_data(dai, substream); - bus = &data->adev->base.core; - - host_stream = snd_hdac_ext_stream_assign(bus, substream, HDAC_EXT_STREAM_TYPE_HOST); - if (!host_stream) { - ret = -EBUSY; - goto err; - } - - data->host_stream = host_stream; ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); if (ret < 0) - goto err; + return ret; - /* avoid wrap-around with wall-clock */ + /* Avoid wrap-around with wall-clock. */ ret = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME, 20, 178000000); if (ret < 0) - goto err; + return ret; - ret = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_rates); + ret = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &rate_list); if (ret < 0) - goto err; + return ret; /* Adjust buffer and period size based on the audio format. */ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, hw_rule_param_size, NULL, @@ -524,16 +504,40 @@ static int avs_dai_fe_startup(struct snd_pcm_substream *substream, struct snd_so SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_HW_PARAM_CHANNELS, SNDRV_PCM_HW_PARAM_RATE, -1); + return ret; +} + +static int avs_dai_fe_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *host_stream; + struct avs_dma_data *data; + struct hdac_bus *bus; + int ret; + + ret = avs_pcm_hw_constraints_init(substream); + if (ret) + return ret; + + ret = avs_dai_startup(substream, dai); + if (ret) + return ret; + + data = snd_soc_dai_get_dma_data(dai, substream); + bus = &data->adev->base.core; + + host_stream = snd_hdac_ext_stream_assign(bus, substream, HDAC_EXT_STREAM_TYPE_HOST); + if (!host_stream) { + avs_dai_shutdown(substream, dai); + return -EBUSY; + } + + data->host_stream = host_stream; snd_pcm_set_sync(substream); dev_dbg(dai->dev, "%s fe STARTUP tag %d str %p", __func__, hdac_stream(host_stream)->stream_tag, substream); return 0; - -err: - kfree(data); - return ret; } static void avs_dai_fe_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) |