diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-stream.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-stream.c | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 519bafd3b947..9c3b3a9aaf83 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -27,7 +27,7 @@ int sof_hda_position_quirk = SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS; module_param_named(position_quirk, sof_hda_position_quirk, int, 0444); MODULE_PARM_DESC(position_quirk, "SOF HDaudio position quirk"); -EXPORT_SYMBOL_NS(sof_hda_position_quirk, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(sof_hda_position_quirk, "SND_SOC_SOF_INTEL_HDA_COMMON"); #define HDA_LTRP_GB_VALUE_US 95 @@ -738,7 +738,7 @@ int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev, return 0; } -EXPORT_SYMBOL_NS(hda_dsp_stream_hw_free, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_stream_hw_free, "SND_SOC_SOF_INTEL_HDA_COMMON"); bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev) { @@ -761,7 +761,7 @@ bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev) return ret; } -EXPORT_SYMBOL_NS(hda_dsp_check_stream_irq, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_check_stream_irq, "SND_SOC_SOF_INTEL_HDA_COMMON"); static void hda_dsp_compr_bytes_transferred(struct hdac_stream *hstream, int direction) @@ -858,7 +858,7 @@ irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context) return IRQ_HANDLED; } -EXPORT_SYMBOL_NS(hda_dsp_stream_threaded_handler, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_stream_threaded_handler, "SND_SOC_SOF_INTEL_HDA_COMMON"); int hda_dsp_stream_init(struct snd_sof_dev *sdev) { @@ -890,7 +890,7 @@ int hda_dsp_stream_init(struct snd_sof_dev *sdev) if (num_capture >= SOF_HDA_CAPTURE_STREAMS) { dev_err(sdev->dev, "error: too many capture streams %d\n", - num_playback); + num_capture); return -EINVAL; } @@ -996,7 +996,7 @@ int hda_dsp_stream_init(struct snd_sof_dev *sdev) return 0; } -EXPORT_SYMBOL_NS(hda_dsp_stream_init, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_stream_init, "SND_SOC_SOF_INTEL_HDA_COMMON"); void hda_dsp_stream_free(struct snd_sof_dev *sdev) { @@ -1026,7 +1026,7 @@ void hda_dsp_stream_free(struct snd_sof_dev *sdev) devm_kfree(sdev->dev, hda_stream); } } -EXPORT_SYMBOL_NS(hda_dsp_stream_free, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_stream_free, "SND_SOC_SOF_INTEL_HDA_COMMON"); snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream, int direction, bool can_sleep) @@ -1113,7 +1113,7 @@ snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream, return pos; } -EXPORT_SYMBOL_NS(hda_dsp_stream_get_position, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_stream_get_position, "SND_SOC_SOF_INTEL_HDA_COMMON"); #define merge_u64(u32_u, u32_l) (((u64)(u32_u) << 32) | (u32_l)) @@ -1129,11 +1129,36 @@ u64 hda_dsp_get_stream_llp(struct snd_sof_dev *sdev, struct snd_soc_component *component, struct snd_pcm_substream *substream) { - struct hdac_stream *hstream = substream->runtime->private_data; - struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *be_rtd = NULL; + struct hdac_ext_stream *hext_stream; + struct snd_soc_dai *cpu_dai; + struct snd_soc_dpcm *dpcm; u32 llp_l, llp_u; /* + * The LLP needs to be read from the Link DMA used for this FE as it is + * allowed to use any combination of Link and Host channels + */ + for_each_dpcm_be(rtd, substream->stream, dpcm) { + if (dpcm->fe != rtd) + continue; + + be_rtd = dpcm->be; + } + + if (!be_rtd) + return 0; + + cpu_dai = snd_soc_rtd_to_cpu(be_rtd, 0); + if (!cpu_dai) + return 0; + + hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream); + if (!hext_stream) + return 0; + + /* * The pplc_addr have been calculated during probe in * hda_dsp_stream_init(): * pplc_addr = sdev->bar[HDA_DSP_PP_BAR] + @@ -1153,7 +1178,7 @@ u64 hda_dsp_get_stream_llp(struct snd_sof_dev *sdev, return merge_u64(llp_u, llp_l); } -EXPORT_SYMBOL_NS(hda_dsp_get_stream_llp, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_get_stream_llp, "SND_SOC_SOF_INTEL_HDA_COMMON"); /** * hda_dsp_get_stream_ldp - Retrieve the LDP (Linear DMA Position) of the stream @@ -1185,4 +1210,4 @@ u64 hda_dsp_get_stream_ldp(struct snd_sof_dev *sdev, return ((u64)ldp_u << 32) | ldp_l; } -EXPORT_SYMBOL_NS(hda_dsp_get_stream_ldp, SND_SOC_SOF_INTEL_HDA_COMMON); +EXPORT_SYMBOL_NS(hda_dsp_get_stream_ldp, "SND_SOC_SOF_INTEL_HDA_COMMON"); |