diff options
| author | Liam Girdwood <lrg@ti.com> | 2012-02-15 15:15:34 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-15 07:56:49 -0800 |
| commit | 6c120e19fa587710d80757a6e364961a017fb6c3 (patch) | |
| tree | db49eec403cf1a1f4ac9bafe462ff736faef5fc2 /sound | |
| parent | 65f01ef09ee601aa04dfbe6c4f08193668461a6b (diff) | |
ASoC: dapm - Make DAPM reset code a separate function.
It's useful to export the DAPM reset as a static function for future use
by other DAPM functions. e.g. The dynamic PCM query widgets resets the DAPM
graph before working out active paths.
Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-dapm.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 0c94027c4e3b..227887e05b70 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -169,6 +169,19 @@ static inline struct snd_soc_card *dapm_get_soc_card( return NULL; } +static void dapm_reset(struct snd_soc_card *card) +{ + struct snd_soc_dapm_widget *w; + + memset(&card->dapm_stats, 0, sizeof(card->dapm_stats)); + + list_for_each_entry(w, &card->widgets, list) { + w->power_checked = false; + w->inputs = -1; + w->outputs = -1; + } +} + static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg) { if (w->codec) @@ -1402,13 +1415,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event) } } - memset(&card->dapm_stats, 0, sizeof(card->dapm_stats)); - - list_for_each_entry(w, &card->widgets, list) { - w->power_checked = false; - w->inputs = -1; - w->outputs = -1; - } + dapm_reset(card); /* Check which widgets we need to power and store them in * lists indicating if they should be powered up or down. We |