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ASoC: tpa6130a2: unmerge power enable error path from power disable path 

Code undo operations in power enable errror path explicitly, instead of
reusing power disable path and playing with return values there.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Nikita Yushchenko 2016-09-26 13:35:50 +03:00 committed by Mark Brown
parent a114580f8f
commit 020eab3539
1 changed files with 12 additions and 6 deletions
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18
sound/soc/codecs/tpa6130a2.c
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@ -71,7 +71,14 @@ static int tpa6130a2_power(struct tpa6130a2_data *data, bool enable)
if (ret != 0) {
dev_err(data->dev,
"Failed to sync registers: %d\n", ret);
goto regcache_sync_failed;
regcache_cache_only(data->regmap, true);
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 0);
ret2 = regulator_disable(data->supply);
if (ret2 != 0)
dev_err(data->dev,
"Failed to disable supply: %d\n", ret2);
return ret;
}
} else {
/* Powered off device does not retain registers. While device
@ -79,18 +86,17 @@ static int tpa6130a2_power(struct tpa6130a2_data *data, bool enable)
* happen in cache only.
*/
regcache_mark_dirty(data->regmap);
regcache_sync_failed:
regcache_cache_only(data->regmap, true);
/* Power off */
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 0);
ret2 = regulator_disable(data->supply);
if (ret2 != 0) {
ret = regulator_disable(data->supply);
if (ret != 0) {
dev_err(data->dev,
"Failed to disable supply: %d\n", ret2);
return ret ? ret : ret2;
"Failed to disable supply: %d\n", ret);
return ret;
}
}