Hi, Thanks for your review. I resent patch v3 after removing wrong wrapping. I made one toggle function because enable/disable functions have redundant codes and another reviewer suggested it. Is it better to separate it into two functions? Thanks, Hyunhee Kim. -----Original Message----- From: Oliver Neukum [mailto:oneukum@xxxxxxx] Sent: Thursday, October 24, 2013 5:38 PM To: hyunhee.kim Cc: 'Dmitry Torokhov'; broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx; peter.ujfalusi@xxxxxx; wfp5p@xxxxxxxxxxxx; linux-input@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; akpm@xxxxxxxxxxxxxxxxxxxx; kyungmin.park@xxxxxxxxxxx; 'Aristeu Sergio Rozanski Filho' Subject: Re: [PATCH v2] Input: add regulator haptic driver On Thu, 2013-10-24 at 15:35 +0900, hyunhee.kim wrote: Hi, first of all your mail client mangled the patch. > +static void regulator_haptic_toggle(struct regulator_haptic *haptic, bool > enable) > +{ > + int ret; > + > + mutex_lock(&haptic->mutex); > + if (enable && !haptic->enabled) { > + haptic->enabled = true; > + ret = regulator_enable(haptic->regulator); > + if (ret) > + dev_err(haptic->dev, "failed to enable > regulator\n"); > + } else if (!enable && haptic->enabled) { > + haptic->enabled = false; > + ret = regulator_disable(haptic->regulator); > + if (ret) > + dev_err(haptic->dev, "failed to disable > regulator\n"); > + } > + mutex_unlock(&haptic->mutex); > +} > + Is there anything gained by the toggle parameter? Just code two functions. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html