linux-kernel - Re: [PATCH] iio:xilinx-xadc:xadc_read_raw INFO

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Message-ID: <545D1EC3.30901@metafoo.de>
Date:	Fri, 07 Nov 2014 20:34:27 +0100
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Joshua Lamorie <joshua.lamorie@...hos.com>
CC:	Jonathan Cameron <jic23@...nel.org>, michal.simek@...inx.com,
	linux-iio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, soren.brinkmann@...inx.com,
	Fabien Proriol <Fabien.Proriol@...u.com>
Subject: Re: [PATCH] iio:xilinx-xadc:xadc_read_raw INFO_OFFSET

On 11/07/2014 08:11 PM, Joshua Lamorie wrote:
> Added a condition for a read of IIO_CHAN_INFO_OFFSET to
> ensure that an offset is only provided for requests for XADC temperature. The
> previous assumption was that only requests for temperature would include a
> read of CHAN_INFO_OFFSET. However there is no way to restrict this in calling
> functions, such as iio_convert_raw_to_processed_unlocked() which is called when
> using the XADC as a device for iio_hwmon.

Fabien send pretty much the same patch yesterday. See 
http://thread.gmane.org/gmane.linux.kernel.iio/14579

- Lars
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