linux-kernel - Re: [PATCH] pinctrl: when claiming hog, skip maps not served by same device

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Message-ID: <df9e82c4-10ef-55c2-abc9-de315dee73da@cogentembedded.com>
Date:   Fri, 12 May 2017 11:19:16 +0300
From:   Nikita Yushchenko <nikita.yoush@...entembedded.com>
To:     Tony Lindgren <tony@...mide.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Jon Hunter <jonathanh@...dia.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chris Healy <Chris.Healy@....aero>, Jeff.White@....aero
Subject: Re: [PATCH] pinctrl: when claiming hog, skip maps not served by same
 device

>> +		/*
>> +		 * If pctldev is not null, we are claiming hog for it,
>> +		 * that means, setting that is served by pctldev by itself.
>> +		 *
>> +		 * Thus we must skip map that is for this device but is served
>> +		 * by other device.
>> +		 */
>> +		if (pctldev &&
>> +		    strcmp(dev_name(pctldev->dev), map->ctrl_dev_name))
>> +			continue;
>>  
>>  		ret = add_setting(p, pctldev, map);
>>  		/*
>> -- 
> 
> Maybe add a comment saying pctldev is NULL in the regular case
> and only exists in the hog case?

Isn't comment above saying exactly that?