Hi Tim,

On Thu, Nov 9, 2017 at 4:45 PM, Tim Harvey [off-list ref] wrote:

+static int tda1997x_set_power(struct tda1997x_state *state, bool on)
+{
+       int ret = 0;
+
+       if (on) {
+               ret = regulator_bulk_enable(TDA1997X_NUM_SUPPLIES,
+                                            state->supplies);
+               msleep(300);

Didn't you miss a 'return ret' here?

Otherwise regulator_bulk_disable() will always be called below.

+       }
+
+       ret = regulator_bulk_disable(TDA1997X_NUM_SUPPLIES,
+                              state->supplies);
+       return ret;
+}