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 --- 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; } }