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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-31 17:38:32 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-06 08:22:19 +0800 |
| commit | e2d32ff6ce4ee9958f3973a086f3fa5d009e6306 (patch) | |
| tree | bff37a778887f74c180649f9b86466314306dbf7 /sound/soc/soc-core.c | |
| parent | e5ec69da24803c68f5c035662a68d367359a4132 (diff) | |
| download | lwn-e2d32ff6ce4ee9958f3973a086f3fa5d009e6306.tar.gz lwn-e2d32ff6ce4ee9958f3973a086f3fa5d009e6306.zip | |
ASoC: dapm: Ensure bypass paths are suspended and resumed
Since bypass paths aren't part of DAPM streams and we may not have any
DAPM streams there may not be anything that triggers a DAPM sync for
them. Mark all input and output widgets as dirty and then sync to do so
at the end of suspend and resume.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b95d1fb388a1..ad65459da28e 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -609,6 +609,10 @@ int snd_soc_suspend(struct device *dev) SND_SOC_DAPM_STREAM_SUSPEND); } + /* Recheck all analogue paths too */ + dapm_mark_io_dirty(&card->dapm); + snd_soc_dapm_sync(&card->dapm); + /* suspend all CODECs */ list_for_each_entry(codec, &card->codec_dev_list, card_list) { /* If there are paths active then the CODEC will be held with @@ -756,6 +760,10 @@ static void soc_resume_deferred(struct work_struct *work) /* userspace can access us now we are back as we were before */ snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0); + + /* Recheck all analogue paths too */ + dapm_mark_io_dirty(&card->dapm); + snd_soc_dapm_sync(&card->dapm); } /* powers up audio subsystem after a suspend */ |