ASoC: tpa6130a2: unmerge power enable error path from power disable path
authorNikita Yushchenko <nikita.yoush@cogentembedded.com>
Mon, 26 Sep 2016 10:35:50 +0000 (13:35 +0300)
committerMark Brown <broonie@kernel.org>
Mon, 26 Sep 2016 16:07:53 +0000 (09:07 -0700)
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>
sound/soc/codecs/tpa6130a2.c

index 3b6faed..3712db0 100644 (file)
@@ -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;
                }
        }