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.yo...@cogentembedded.com>
---
I doubt that copying 7 lines into error path is better than having a tiny
logic with return values, but still here it is.
sound/soc/codecs/tpa6130a2.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 3b6faed91d7e..3712db0881d0 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -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;
}
}
--
2.1.4
