linux-kernel - Re: [PATCH v2 3/5] iio: mxs-lradc: add scale attribute to channels

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Message-ID: <51E95EF1.4040503@digi.com>
Date:	Fri, 19 Jul 2013 17:44:49 +0200
From:	Hector Palacios <hector.palacios@...i.com>
To:	Marek Vasut <marex@...x.de>
CC:	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"alexandre.belloni@...e-electrons.com" 
	<alexandre.belloni@...e-electrons.com>,
	"jic23@...nel.org" <jic23@...nel.org>,
	"lars@...afoo.de" <lars@...afoo.de>,
	"fabio.estevam@...escale.com" <fabio.estevam@...escale.com>
Subject: Re: [PATCH v2 3/5] iio: mxs-lradc: add scale attribute to channels

Dear Marek,

On 07/19/2013 04:30 PM, Marek Vasut wrote:
>> @@ -228,39 +230,12 @@ struct mxs_lradc {
>>   #define LRADC_RESOLUTION			12
>>   #define LRADC_SINGLE_SAMPLE_MASK		((1 << LRADC_RESOLUTION) - 1)
>>
>> -/*
>> - * Raw I/O operations
>> - */
>> -static int mxs_lradc_read_raw(struct iio_dev *iio_dev,
>> +static int mxs_lradc_read_single(struct iio_dev *iio_dev,
>>   			const struct iio_chan_spec *chan,
>>   			int *val, int *val2, long m)
>>   {
>>   	struct mxs_lradc *lradc = iio_priv(iio_dev);
>>   	int ret;
>> -	unsigned long mask;
>> -
>> -	if (m != IIO_CHAN_INFO_RAW)
>> -		return -EINVAL;
>> -
>> -	/* Check for invalid channel */
>> -	if (chan->channel > LRADC_MAX_TOTAL_CHANS)
>> -		return -EINVAL;
>
> This was already resolved, so this patch won't apply I'm afraid.

You mean the 'unsigned long mask', right?  Yeah, I think I had resolved that one 
before submitting, but looks like I didn't.
The other check is not resolved afaik. We agreed to remove it, but on a different patch.

> Otherwise:
>
> Acked-by: Marek Vasut <marex@...x.de>
>
>
> Marek Vasut
>


Best regards,
--
Hector Palacios
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