RE: [PATCH v2] Input: add regulator haptic driver

From: hyunhee.kim
Date: Thu Oct 24 2013 - 05:26:39 EST


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


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