linux-kernel - Re: [PATCH v4] iio: adc: Add TI ADS1015 ADC driver support

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Message-ID: <CAKi4VAKBOge=-DcT9S7+uZWUte3EFNQ95u-fHCudRXZHqYuE1w@mail.gmail.com>
Date:	Mon, 29 Feb 2016 22:09:10 -0300
From:	Lucas De Marchi <lucas.de.marchi@...il.com>
To:	Michael Welling <mwelling@...e.org>
Cc:	Daniel Baluta <daniel.baluta@...el.com>,
	Jonathan Cameron <jic23@...nel.org>,
	Hartmut Knaack <knaack.h@....de>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Meerwald-Stadler <pmeerw@...erw.net>,
	lkml <linux-kernel@...r.kernel.org>, linux-iio@...r.kernel.org,
	Lucas De Marchi <lucas.demarchi@...el.com>,
	Guenter Roeck <linux@...ck-us.net>, eibach@...ys.de
Subject: Re: [PATCH v4] iio: adc: Add TI ADS1015 ADC driver support

On Mon, Feb 29, 2016 at 9:50 PM, Michael Welling <mwelling@...e.org> wrote:
> On Fri, Feb 05, 2016 at 03:17:18PM +0200, Daniel Baluta wrote:
>> The driver has sysfs readings with runtime PM support for power saving.
>> It also offers buffer support that can be used together with IIO software
>> triggers.
>>
>
> Daniel,
>
> So I noticed something yesterday while testing new boards.
> The channels are occassionally swapping when accessing data from multiple channels.
>
> I wrote a simple bash script to demonstrate.

This happened to me in a previous version of the patch. I remember it
being fixed in the last version (or at least I could not reproduce).
I'll test again tomorrow with your script.

Lucas De Marchi