Messages in this thread Patch in this message | | | From | Dan Murphy <> | Subject | [PATCH 1/2] ASoC: tas2552: Fix PM sequencing | Date | Fri, 18 Jul 2014 12:31:07 -0500 |
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In the pm suspend/resume it is better to disable the GPIO after the regmap_cache setting calls so that if the call is interrupted the new reg values will be cached and set on resume.
Also add pm_runtime_put in the remove call.
Signed-off-by: Dan Murphy <dmurphy@ti.com> --- sound/soc/codecs/tas2552.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index f0760af..a3ae394 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -239,12 +239,12 @@ static int tas2552_runtime_suspend(struct device *dev) tas2552_sw_shutdown(tas2552, 0); - if (tas2552->enable_gpio) - gpiod_set_value(tas2552->enable_gpio, 0); - regcache_cache_only(tas2552->regmap, true); regcache_mark_dirty(tas2552->regmap); + if (tas2552->enable_gpio) + gpiod_set_value(tas2552->enable_gpio, 0); + return 0; } @@ -382,6 +382,8 @@ static int tas2552_codec_remove(struct snd_soc_codec *codec) { struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec); + pm_runtime_put(codec->dev); + if (tas2552->enable_gpio) gpiod_set_value(tas2552->enable_gpio, 0); -- 1.7.9.5
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