We'd forgotten to disable /RESET or the regulators. Practically speaking
this code is unlikely to ever be run.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
        arizona_free_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, arizona);
        pm_runtime_disable(arizona->dev);
        arizona_irq_exit(arizona);
+       if (arizona->pdata.reset)
+               gpio_set_value_cansleep(arizona->pdata.reset, 0);
+       regulator_disable(arizona->dcvdd);
+       regulator_bulk_disable(ARRAY_SIZE(arizona->core_supplies),
+                              arizona->core_supplies);
        return 0;
 }
 EXPORT_SYMBOL_GPL(arizona_dev_exit);