linux-kernel - Re: [PATCH 2/2] regulator: add userspace-consumer driver

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Date:	Sun, 26 Apr 2009 14:47:04 +0300
From:	Mike Rapoport <mike@...pulab.co.il>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
CC:	lrg@...mlogic.co.uk, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] regulator: add userspace-consumer driver



Mark Brown wrote:
> On Sun, Apr 26, 2009 at 12:17:23PM +0300, Mike Rapoport wrote:
> 
>> +/*
>> + * line-consumer.c
> 
> Bitrot.

Thanks, I'll fix it.

> 
>> +	for (i = 0; i < drvdata->num_supplies; i++)
>> +		drvdata->supplies[i].supply = pdata->supplies[i].supply;
> 
> ...
> 
>> +struct regulator_userspace_consumer_data {
>> +	const char *name;
>> +
>> +	int num_supplies;
>> +	struct regulator_consumer_supply *supplies;
> 
> Why are you using a regulator_consumer_supply here?  All that's being
> used here is the name and I can't see why you'd want the device.

For upwards compatibility :)
Well, seriously, I think using 'struct regulator_consumer_supply *supplies'
rather than 'char *supplies' makes the platform code that registers the
userspace-consumer device clearer.

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-- 
Sincerely yours,
Mike.

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