diff options
| -rw-r--r-- | sound/core/pcm_native.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 8d9d181b1c03..076187ae8859 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -598,16 +598,38 @@ static int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm, -1 }; const int *v; + struct snd_mask old_mask; + struct snd_interval old_interval; int err; for (v = vars; *v != -1; v++) { + /* Keep old parameter to trace. */ + if (trace_hw_mask_param_enabled()) { + if (hw_is_mask(*v)) + old_mask = *hw_param_mask(params, *v); + } + if (trace_hw_interval_param_enabled()) { + if (hw_is_interval(*v)) + old_interval = *hw_param_interval(params, *v); + } if (*v != SNDRV_PCM_HW_PARAM_BUFFER_SIZE) err = snd_pcm_hw_param_first(pcm, params, *v, NULL); else err = snd_pcm_hw_param_last(pcm, params, *v, NULL); if (snd_BUG_ON(err < 0)) return err; + + /* Trace the parameter. */ + if (hw_is_mask(*v)) { + trace_hw_mask_param(pcm, *v, 0, &old_mask, + hw_param_mask(params, *v)); + } + if (hw_is_interval(*v)) { + trace_hw_interval_param(pcm, *v, 0, &old_interval, + hw_param_interval(params, *v)); + } } + return 0; } |