diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-pcm.c')
-rw-r--r-- | sound/soc/sof/intel/hda-pcm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c index 5b5e484f9acf..1dd8d2092c3b 100644 --- a/sound/soc/sof/intel/hda-pcm.c +++ b/sound/soc/sof/intel/hda-pcm.c @@ -37,6 +37,11 @@ static bool hda_disable_rewinds; module_param_named(disable_rewinds, hda_disable_rewinds, bool, 0444); MODULE_PARM_DESC(disable_rewinds, "SOF HDA disable rewinds"); +static int hda_force_pause_support = -1; +module_param_named(force_pause_support, hda_force_pause_support, int, 0444); +MODULE_PARM_DESC(force_pause_support, + "Pause support: -1: Use default, 0: Disable, 1: Enable (default -1)"); + u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate) { switch (rate) { @@ -240,6 +245,16 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev, if (hda_always_enable_dmi_l1 && direction == SNDRV_PCM_STREAM_CAPTURE) runtime->hw.info &= ~SNDRV_PCM_INFO_PAUSE; + /* + * Do not advertise the PAUSE support if it is forced to be disabled via + * module parameter or if the pause_supported is false for the PCM + * device + */ + if (hda_force_pause_support == 0 || + (hda_force_pause_support == -1 && + !spcm->stream[substream->stream].pause_supported)) + runtime->hw.info &= ~SNDRV_PCM_INFO_PAUSE; + if (hda_always_enable_dmi_l1 || direction == SNDRV_PCM_STREAM_PLAYBACK || spcm->stream[substream->stream].d0i3_compatible) |