diff options
| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2022-09-19 14:21:02 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-19 15:44:03 +0100 |
| commit | fa6e73d69193d0ba3b794f7c303beae498732f40 (patch) | |
| tree | f004763a364812c7184ee39741fc525ebdf52363 /sound/soc/sof/sof-audio.c | |
| parent | 12e51866c79fe37faed276442f4b0dfd9f2dc174 (diff) | |
ASoC: SOF: add widget setup/free tracing
Enables tracking of use_count during widget setup and free routines.
Useful for debugging unbalanced use_counts during suspend/resume.
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Noah Klayman <noah.klayman@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220919122108.43764-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-audio.c')
| -rw-r--r-- | sound/soc/sof/sof-audio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index ea9663d448eb..a3d3dd7a0037 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -9,6 +9,7 @@ // #include <linux/bitfield.h> +#include <trace/events/sof.h> #include "sof-audio.h" #include "sof-of-dev.h" #include "ops.h" @@ -36,6 +37,8 @@ int sof_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) if (!swidget->private) return 0; + trace_sof_widget_free(swidget); + /* only free when use_count is 0 */ if (--swidget->use_count) return 0; @@ -86,6 +89,8 @@ int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) if (!swidget->private) return 0; + trace_sof_widget_setup(swidget); + /* widget already set up */ if (++swidget->use_count > 1) return 0; |