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ASoC: Add a debug message to track widget power up/down

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Add a debug message which can be used for tracking widgets being
power-up and powered-down by DAPM, mainly used for debugging
purpose.

Change-Id: I291a381da44edca3bc2bb07be53b1969c03a48f0
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Meng Wang <mwang@codeaurora.org>
This commit is contained in:
Banajit Goswami 2013-10-10 18:17:43 -07:00 • committed by Gerrit - the friendly Code Review server
commit f90eea6c5d
1 changed files with 8 additions and 0 deletions
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8
sound/soc/soc-dapm.c
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@ -1689,6 +1689,14 @@ static void dapm_seq_run(struct snd_soc_card *card,
list_move(&w->power_list, &pending);
break;
}
#ifdef CONFIG_AUDIO_QGKI
/*
* Add this debug log to keep track of widgets being
* powered-up and powered-down.
*/
dev_dbg(w->dapm->dev, "dapm: powering %s widget %s\n",
power_up ? "up" : "down", w->name);
#endif
if (ret < 0)
dev_err(w->dapm->dev,